ramshacklebeat.com - robtex.com

ramshacklebeat.com

DNSSEC⚠️ Not signed
A18.67.65.28🇺🇸 Amazon18.67.64.0/21
PTRserver-18-67-65-28.iad89.r.cloudfront.net
A18.67.65.43🇺🇸 Amazon18.67.64.0/21
A18.67.65.73🇺🇸 Amazon18.67.64.0/21
A18.67.65.87🇺🇸 Amazon18.67.64.0/21
NSns-67.awsdns-08.com ⭐
A2600:9000:5300:4300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-67.awsdns-08.com
A205.251.192.67🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-67.awsdns-08.com
NSns-1363.awsdns-42.org
A2600:9000:5305:5300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1363.awsdns-42.org
A205.251.197.83🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1363.awsdns-42.org
NSns-1681.awsdns-18.co.uk
A2600:9000:5306:9100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1681.awsdns-18.co.uk
A205.251.198.145🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1681.awsdns-18.co.uk
NSns-806.awsdns-36.net
A2600:9000:5303:2600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-806.awsdns-36.net
A205.251.195.38🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-806.awsdns-36.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=PLheSZ4LhG0eyQ5vcuaxZCVUD_nGJUaBSfr0a2-eWtE
TXTv=spf1 include:_spf.google.com ~all
SOAns-67.awsdns-08.comawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

ramshacklebeat.com

DNS History

31 records (13 active, 18 former)

201820192020202120222023202420252026NSns-1363.awsdns-42.orgns-1681.awsdns-18.co.ukns-67.awsdns-08.comns-806.awsdns-36.netns1.frobbit.sens2.frobbit.sens4.frobbit.sens5.frobbit.seMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA18.67.65.2818.67.65.4318.67.65.7318.67.65.8713.249.126.11313.249.126.11913.249.126.2113.249.126.6118.154.84.318.154.84.3618.154.84.8418.154.84.852600:1901:0:4047::3.168.147.1103.168.147.1193.168.147.403.168.147.4835.201.90.249
●NSns-1363.awsdns-42.org2026-02-19 → 2026-03-06 · 3 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
●NSns-1681.awsdns-18.co.uk2026-02-19 → 2026-03-06 · 3 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
●NSns-67.awsdns-08.com2026-02-19 → 2026-03-06 · 3 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
●NSns-806.awsdns-36.net2026-02-19 → 2026-03-06 · 3 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
○NSns1.frobbit.se2017-09-28 → 2017-09-28 · 3 obs
● 2017-09-28 04:16:36
○ 2026-02-19 08:02:06
○ 2026-03-06 21:57:54
○NSns2.frobbit.se2017-09-28 → 2017-09-28 · 3 obs
● 2017-09-28 04:16:36
○ 2026-02-19 08:02:06
○ 2026-03-06 21:57:54
○NSns4.frobbit.se2017-09-28 → 2017-09-28 · 3 obs
● 2017-09-28 04:16:36
○ 2026-02-19 08:02:06
○ 2026-03-06 21:57:54
○NSns5.frobbit.se2017-09-28 → 2017-09-28 · 3 obs
● 2017-09-28 04:16:36
○ 2026-02-19 08:02:06
○ 2026-03-06 21:57:54
●MXalt1.aspmx.l.google.com2026-02-19 → 2026-03-06 · 2 obs
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
●MXalt2.aspmx.l.google.com2026-02-19 → 2026-03-06 · 2 obs
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
●MXalt3.aspmx.l.google.com2026-02-19 → 2026-03-06 · 2 obs
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
●MXalt4.aspmx.l.google.com2026-02-19 → 2026-03-06 · 2 obs
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
●MXaspmx.l.google.com2026-02-19 → 2026-03-06 · 2 obs
● 2026-02-19 08:02:06
● 2026-03-06 21:57:54
○A13.249.126.1132026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-19 08:02:06
● 2026-02-19 09:12:28
○ 2026-02-19 12:25:44
○ 2026-03-06 21:57:54
○A13.249.126.1192026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-19 08:02:06
● 2026-02-19 09:12:28
○ 2026-02-19 12:25:44
○ 2026-03-06 21:57:54
○A13.249.126.212026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-19 08:02:06
● 2026-02-19 09:12:28
○ 2026-02-19 12:25:44
○ 2026-03-06 21:57:54
○A13.249.126.612026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-19 08:02:06
● 2026-02-19 09:12:28
○ 2026-02-19 12:25:44
○ 2026-03-06 21:57:54
○A18.154.84.32026-02-24 → 2026-03-06 · 18 obs
○ 2026-02-24 08:51:50
● 2026-02-24 21:12:32
○ 2026-02-24 23:02:50
● 2026-02-25 02:02:12
○ 2026-02-26 13:12:50
● 2026-02-26 18:02:38
● 2026-02-27 02:22:50
○ 2026-02-27 16:26:18
○ 2026-03-03 05:03:10
● 2026-03-03 20:56:24
○ 2026-03-04 10:28:52
● 2026-03-04 23:48:54
● 2026-03-05 11:10:04
○ 2026-03-05 17:34:30
○ 2026-03-06 01:51:04
● 2026-03-06 02:45:36
○ 2026-03-06 11:32:42
○ 2026-03-06 21:57:54
○A18.154.84.362026-02-24 → 2026-03-06 · 18 obs
○ 2026-02-24 08:51:50
● 2026-02-24 21:12:32
○ 2026-02-24 23:02:50
● 2026-02-25 02:02:12
○ 2026-02-26 13:12:50
● 2026-02-26 18:02:38
● 2026-02-27 02:22:50
○ 2026-02-27 16:26:18
○ 2026-03-03 05:03:10
● 2026-03-03 20:56:24
○ 2026-03-04 10:28:52
● 2026-03-04 23:48:54
● 2026-03-05 11:10:04
○ 2026-03-05 17:34:30
○ 2026-03-06 01:51:04
● 2026-03-06 02:45:36
○ 2026-03-06 11:32:42
○ 2026-03-06 21:57:54
○A18.154.84.842026-02-24 → 2026-03-06 · 18 obs
○ 2026-02-24 08:51:50
● 2026-02-24 21:12:32
○ 2026-02-24 23:02:50
● 2026-02-25 02:02:12
○ 2026-02-26 13:12:50
● 2026-02-26 18:02:38
● 2026-02-27 02:22:50
○ 2026-02-27 16:26:18
○ 2026-03-03 05:03:10
● 2026-03-03 20:56:24
○ 2026-03-04 10:28:52
● 2026-03-04 23:48:54
● 2026-03-05 11:10:04
○ 2026-03-05 17:34:30
○ 2026-03-06 01:51:04
● 2026-03-06 02:45:36
○ 2026-03-06 11:32:42
○ 2026-03-06 21:57:54
○A18.154.84.852026-02-24 → 2026-03-06 · 18 obs
○ 2026-02-24 08:51:50
● 2026-02-24 21:12:32
○ 2026-02-24 23:02:50
● 2026-02-25 02:02:12
○ 2026-02-26 13:12:50
● 2026-02-26 18:02:38
● 2026-02-27 02:22:50
○ 2026-02-27 16:26:18
○ 2026-03-03 05:03:10
● 2026-03-03 20:56:24
○ 2026-03-04 10:28:52
● 2026-03-04 23:48:54
● 2026-03-05 11:10:04
○ 2026-03-05 17:34:30
○ 2026-03-06 01:51:04
● 2026-03-06 02:45:36
○ 2026-03-06 11:32:42
○ 2026-03-06 21:57:54
●A18.67.65.282026-02-19 → 2026-03-06 · 22 obs
○ 2026-02-19 09:12:28
● 2026-02-19 12:25:44
● 2026-02-20 03:28:16
○ 2026-02-20 15:20:04
○ 2026-02-22 13:38:08
● 2026-02-22 18:27:00
○ 2026-02-23 05:20:22
○ 2026-02-23 14:35:30
● 2026-02-23 16:35:56
○ 2026-02-24 08:51:50
○ 2026-02-27 02:22:50
● 2026-02-27 16:26:18
○ 2026-02-27 22:24:52
● 2026-02-28 07:35:14
● 2026-02-28 17:46:48
○ 2026-02-28 18:41:56
○ 2026-03-01 23:04:48
● 2026-03-03 00:51:58
○ 2026-03-03 05:03:10
○ 2026-03-06 12:06:36
● 2026-03-06 21:57:52
● 2026-03-06 21:57:54
●A18.67.65.432026-02-19 → 2026-03-06 · 22 obs
○ 2026-02-19 09:12:28
● 2026-02-19 12:25:44
● 2026-02-20 03:28:16
○ 2026-02-20 15:20:04
○ 2026-02-22 13:38:08
● 2026-02-22 18:27:00
○ 2026-02-23 05:20:22
○ 2026-02-23 14:35:30
● 2026-02-23 16:35:56
○ 2026-02-24 08:51:50
○ 2026-02-27 02:22:50
● 2026-02-27 16:26:18
○ 2026-02-27 22:24:52
● 2026-02-28 07:35:14
● 2026-02-28 17:46:48
○ 2026-02-28 18:41:56
○ 2026-03-01 23:04:48
● 2026-03-03 00:51:58
○ 2026-03-03 05:03:10
○ 2026-03-06 12:06:36
● 2026-03-06 21:57:52
● 2026-03-06 21:57:54
●A18.67.65.732026-02-19 → 2026-03-06 · 22 obs
○ 2026-02-19 09:12:28
● 2026-02-19 12:25:44
● 2026-02-20 03:28:16
○ 2026-02-20 15:20:04
○ 2026-02-22 13:38:08
● 2026-02-22 18:27:00
○ 2026-02-23 05:20:22
○ 2026-02-23 14:35:30
● 2026-02-23 16:35:56
○ 2026-02-24 08:51:50
○ 2026-02-27 02:22:50
● 2026-02-27 16:26:18
○ 2026-02-27 22:24:52
● 2026-02-28 07:35:14
● 2026-02-28 17:46:48
○ 2026-02-28 18:41:56
○ 2026-03-01 23:04:48
● 2026-03-03 00:51:58
○ 2026-03-03 05:03:10
○ 2026-03-06 12:06:36
● 2026-03-06 21:57:52
● 2026-03-06 21:57:54
●A18.67.65.872026-02-19 → 2026-03-06 · 22 obs
○ 2026-02-19 09:12:28
● 2026-02-19 12:25:44
● 2026-02-20 03:28:16
○ 2026-02-20 15:20:04
○ 2026-02-22 13:38:08
● 2026-02-22 18:27:00
○ 2026-02-23 05:20:22
○ 2026-02-23 14:35:30
● 2026-02-23 16:35:56
○ 2026-02-24 08:51:50
○ 2026-02-27 02:22:50
● 2026-02-27 16:26:18
○ 2026-02-27 22:24:52
● 2026-02-28 07:35:14
● 2026-02-28 17:46:48
○ 2026-02-28 18:41:56
○ 2026-03-01 23:04:48
● 2026-03-03 00:51:58
○ 2026-03-03 05:03:10
○ 2026-03-06 12:06:36
● 2026-03-06 21:57:52
● 2026-03-06 21:57:54
○A2600:1901:0:4047::2017-09-28 → 2017-09-28 · 3 obs
● 2017-09-28 04:16:36
○ 2026-02-19 08:02:06
○ 2026-03-06 21:57:54
○A3.168.147.1102026-02-19 → 2026-03-06 · 35 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
○ 2026-02-19 09:12:28
○ 2026-02-20 03:28:16
● 2026-02-20 15:20:04
● 2026-02-22 13:38:08
○ 2026-02-22 18:27:00
● 2026-02-23 05:20:22
● 2026-02-23 14:35:30
○ 2026-02-23 16:35:56
● 2026-02-24 08:51:50
○ 2026-02-24 21:12:32
● 2026-02-24 23:02:50
○ 2026-02-25 02:02:12
● 2026-02-26 13:12:50
○ 2026-02-26 18:02:38
○ 2026-02-27 16:26:18
● 2026-02-27 22:24:52
○ 2026-02-28 07:35:14
○ 2026-02-28 17:46:48
● 2026-02-28 18:41:56
● 2026-03-01 23:04:48
○ 2026-03-03 00:51:58
● 2026-03-03 05:03:10
○ 2026-03-03 20:56:24
● 2026-03-04 10:28:52
○ 2026-03-04 23:48:54
○ 2026-03-05 11:10:04
● 2026-03-05 17:34:30
● 2026-03-06 01:51:04
○ 2026-03-06 02:45:36
● 2026-03-06 11:32:42
● 2026-03-06 12:06:36
○ 2026-03-06 21:57:52
○ 2026-03-06 21:57:54
○A3.168.147.1192026-02-19 → 2026-03-06 · 35 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
○ 2026-02-19 09:12:28
○ 2026-02-20 03:28:16
● 2026-02-20 15:20:04
● 2026-02-22 13:38:08
○ 2026-02-22 18:27:00
● 2026-02-23 05:20:22
● 2026-02-23 14:35:30
○ 2026-02-23 16:35:56
● 2026-02-24 08:51:50
○ 2026-02-24 21:12:32
● 2026-02-24 23:02:50
○ 2026-02-25 02:02:12
● 2026-02-26 13:12:50
○ 2026-02-26 18:02:38
○ 2026-02-27 16:26:18
● 2026-02-27 22:24:52
○ 2026-02-28 07:35:14
○ 2026-02-28 17:46:48
● 2026-02-28 18:41:56
● 2026-03-01 23:04:48
○ 2026-03-03 00:51:58
● 2026-03-03 05:03:10
○ 2026-03-03 20:56:24
● 2026-03-04 10:28:52
○ 2026-03-04 23:48:54
○ 2026-03-05 11:10:04
● 2026-03-05 17:34:30
● 2026-03-06 01:51:04
○ 2026-03-06 02:45:36
● 2026-03-06 11:32:42
● 2026-03-06 12:06:36
○ 2026-03-06 21:57:52
○ 2026-03-06 21:57:54
○A3.168.147.402026-02-19 → 2026-03-06 · 35 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
○ 2026-02-19 09:12:28
○ 2026-02-20 03:28:16
● 2026-02-20 15:20:04
● 2026-02-22 13:38:08
○ 2026-02-22 18:27:00
● 2026-02-23 05:20:22
● 2026-02-23 14:35:30
○ 2026-02-23 16:35:56
● 2026-02-24 08:51:50
○ 2026-02-24 21:12:32
● 2026-02-24 23:02:50
○ 2026-02-25 02:02:12
● 2026-02-26 13:12:50
○ 2026-02-26 18:02:38
○ 2026-02-27 16:26:18
● 2026-02-27 22:24:52
○ 2026-02-28 07:35:14
○ 2026-02-28 17:46:48
● 2026-02-28 18:41:56
● 2026-03-01 23:04:48
○ 2026-03-03 00:51:58
● 2026-03-03 05:03:10
○ 2026-03-03 20:56:24
● 2026-03-04 10:28:52
○ 2026-03-04 23:48:54
○ 2026-03-05 11:10:04
● 2026-03-05 17:34:30
● 2026-03-06 01:51:04
○ 2026-03-06 02:45:36
● 2026-03-06 11:32:42
● 2026-03-06 12:06:36
○ 2026-03-06 21:57:52
○ 2026-03-06 21:57:54
○A3.168.147.482026-02-19 → 2026-03-06 · 35 obs
○ 2017-09-28 04:16:36
● 2026-02-19 08:02:06
○ 2026-02-19 09:12:28
○ 2026-02-20 03:28:16
● 2026-02-20 15:20:04
● 2026-02-22 13:38:08
○ 2026-02-22 18:27:00
● 2026-02-23 05:20:22
● 2026-02-23 14:35:30
○ 2026-02-23 16:35:56
● 2026-02-24 08:51:50
○ 2026-02-24 21:12:32
● 2026-02-24 23:02:50
○ 2026-02-25 02:02:12
● 2026-02-26 13:12:50
○ 2026-02-26 18:02:38
○ 2026-02-27 16:26:18
● 2026-02-27 22:24:52
○ 2026-02-28 07:35:14
○ 2026-02-28 17:46:48
● 2026-02-28 18:41:56
● 2026-03-01 23:04:48
○ 2026-03-03 00:51:58
● 2026-03-03 05:03:10
○ 2026-03-03 20:56:24
● 2026-03-04 10:28:52
○ 2026-03-04 23:48:54
○ 2026-03-05 11:10:04
● 2026-03-05 17:34:30
● 2026-03-06 01:51:04
○ 2026-03-06 02:45:36
● 2026-03-06 11:32:42
● 2026-03-06 12:06:36
○ 2026-03-06 21:57:52
○ 2026-03-06 21:57:54
○A35.201.90.2492017-09-28 → 2017-09-28 · 3 obs
● 2017-09-28 04:16:36
○ 2026-02-19 08:02:06
○ 2026-03-06 21:57:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ramshacklebeat.comns-67.awsdns-08.com, ns-806.awsdns-36.net, ns-1681.awsdns-18.co.uk, ns-1363.awsdns-42.org1 record

✅ Authoritative Response

Server: 205.251.198.145

NS records: ns-67.awsdns-08.com, ns-806.awsdns-36.net, ns-1681.awsdns-18.co.uk, ns-1363.awsdns-42.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ramshacklebeat.com (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

TypeCountSample Data
A418.67.65.87, 18.67.65.28...
NS4ns-1363.awsdns-42.org, ns-1681.awsdns-18.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=PLheSZ4LhG0eyQ5, v=spf1 include:_spf.google.com ~all
SOA1ns-67.awsdns-08.com awsdns-hostmaster.am

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-67.awsdns-08.com)

Analysis

IP Addresses

ramshacklebeat.com maps to four IP numbers: 18.67.65.28, 18.67.65.43, 18.67.65.73 and 18.67.65.87.

Other host names, for instance zygo.be, cleaningmentor.com, se-fbk-cdn.clio.me, cdt8ukrq8j.execute-api.eu-west-1.amazonaws.com and mmmworld.com share IP numbers with ramshacklebeat.com.

Name Servers

ramshacklebeat.com is delegated to four name servers: ns-67.awsdns-08.com, ns-806.awsdns-36.net, ns-1363.awsdns-42.org and ns-1681.awsdns-18.co.uk.

ramshacklebeat.com at least partially shares name servers with other domains such as totemic-cms.co.uk, abcbet33.vip, s3-control.dualstack.ap-northeast-2.amazonaws.com, webflow-ext.com and getpython.jobs.

These name servers are commonly used alongside ns-167.awsdns-20.com, ns-193.awsdns-24.com and ns-1230.awsdns-25.org.

Host names with two IP numbers:

ns-67.awsdns-08.com points to 2600:9000:5300:4300::1 and 205.251.192.67

ns-806.awsdns-36.net points to 2600:9000:5303:2600::1 and 205.251.195.38

ns-1363.awsdns-42.org points to 2600:9000:5305:5300::1 and 205.251.197.83

ns-1681.awsdns-18.co.uk points to 2600:9000:5306:9100::1 and 205.251.198.145

Mail Servers

ramshacklebeat.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

ramshacklebeat.com shares mail servers with other domains at least in part, for instance oregonfinishcarpentry.com, sc-swimming.org, jsfasociados.com, plus.vc and ns500754.ns500671.ns500742.ns500731.ns500731.ns500705.ns500649.ns500649.ns500688.ns500671.ns500649.lustychickser.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)