open-development.com - robtex.com

open-development.com

DNSSEC⚠️ Not signed
A3.167.99.8🇺🇸 Amazon3.167.96.0/21
PTRserver-3-167-99-8.iad55.r.cloudfront.net
A3.167.99.79🇺🇸 Amazon3.167.96.0/21
A3.167.99.89🇺🇸 Amazon3.167.96.0/21
A3.167.99.91🇺🇸 Amazon3.167.96.0/21
NSns-1230.awsdns-25.org ⭐
A2600:9000:5304:ce00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1230.awsdns-25.org
A205.251.196.206🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1230.awsdns-25.org
NSns-1858.awsdns-40.co.uk
A2600:9000:5307:4200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1858.awsdns-40.co.uk
A205.251.199.66🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1858.awsdns-40.co.uk
NSns-300.awsdns-37.com
A2600:9000:5301:2c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-300.awsdns-37.com
A205.251.193.44🇺🇸 Amazon205.251.193.0/24 prefix
PTRip-205-251-193-44.defastlink.net
NSns-913.awsdns-50.net
A2600:9000:5303:9100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-913.awsdns-50.net
A205.251.195.145🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-913.awsdns-50.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
SOAns-1230.awsdns-25.orgawsdns-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

open-development.com

DNS History

29 records (13 active, 16 former)

20162017201820192020202120222023202420252026NSns-1230.awsdns-25.orgns-1858.awsdns-40.co.ukns-300.awsdns-37.comns-913.awsdns-50.netns1.open-development.comns2.open-development.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.open-development.comA3.167.99.793.167.99.83.167.99.893.167.99.91108.156.46.100108.156.46.14108.156.46.81108.156.46.88209.135.134.162216.137.53.100216.137.53.102216.137.53.124216.137.53.6499.84.41.11999.84.41.4499.84.41.7599.84.41.96
●NSns-1230.awsdns-25.org2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
● 2026-03-04 03:08:20
●NSns-1858.awsdns-40.co.uk2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
● 2026-03-04 03:08:20
●NSns-300.awsdns-37.com2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
● 2026-03-04 03:08:20
●NSns-913.awsdns-50.net2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
● 2026-03-04 03:08:20
○NSns1.open-development.com2015-08-03 → 2017-04-18 · 4 obs
● 2015-08-03 09:22:00
● 2017-04-18 11:16:32
○ 2026-02-17 00:16:16
○ 2026-03-04 03:08:20
○NSns2.open-development.com2015-08-03 → 2017-04-18 · 4 obs
● 2015-08-03 09:22:00
● 2017-04-18 11:16:32
○ 2026-02-17 00:16:16
○ 2026-03-04 03:08:20
●MXalt1.aspmx.l.google.com2017-04-18 → 2026-03-04 · 3 obs
○ 2016-08-31 01:25:18
● 2017-04-18 11:16:32
● 2026-03-04 03:08:20
●MXalt2.aspmx.l.google.com2017-04-18 → 2026-03-04 · 3 obs
○ 2016-08-31 01:25:18
● 2017-04-18 11:16:32
● 2026-03-04 03:08:20
●MXalt3.aspmx.l.google.com2017-04-18 → 2026-03-04 · 3 obs
○ 2016-08-31 01:25:18
● 2017-04-18 11:16:32
● 2026-03-04 03:08:20
●MXalt4.aspmx.l.google.com2017-04-18 → 2026-03-04 · 3 obs
○ 2016-08-31 01:25:18
● 2017-04-18 11:16:32
● 2026-03-04 03:08:20
●MXaspmx.l.google.com2017-04-18 → 2026-03-04 · 3 obs
○ 2016-08-31 01:25:18
● 2017-04-18 11:16:32
● 2026-03-04 03:08:20
○MXmail.open-development.com2015-08-03 → 2016-08-31 · 4 obs
● 2015-08-03 09:22:00
● 2016-08-31 01:25:18
○ 2017-04-18 11:16:32
○ 2026-03-04 03:08:20
○A108.156.46.1002026-02-17 → 2026-02-17 · 4 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
○ 2026-02-17 15:36:48
○ 2026-03-04 03:08:20
○A108.156.46.142026-02-17 → 2026-02-17 · 4 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
○ 2026-02-17 15:36:48
○ 2026-03-04 03:08:20
○A108.156.46.812026-02-17 → 2026-02-17 · 4 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
○ 2026-02-17 15:36:48
○ 2026-03-04 03:08:20
○A108.156.46.882026-02-17 → 2026-02-17 · 4 obs
○ 2017-04-18 11:16:32
● 2026-02-17 00:16:16
○ 2026-02-17 15:36:48
○ 2026-03-04 03:08:20
○A209.135.134.1622015-08-03 → 2017-04-18 · 4 obs
● 2015-08-03 09:22:00
● 2017-04-18 11:16:32
○ 2026-02-17 00:16:16
○ 2026-03-04 03:08:20
○A216.137.53.1002026-02-17 → 2026-03-03 · 23 obs
○ 2026-02-17 15:36:48
● 2026-02-17 21:22:38
● 2026-02-18 21:33:00
○ 2026-02-20 06:37:40
● 2026-02-20 21:41:02
○ 2026-02-21 14:27:40
● 2026-02-22 00:31:32
○ 2026-02-22 09:03:16
● 2026-02-22 10:44:56
○ 2026-02-23 08:16:46
● 2026-02-23 10:02:18
○ 2026-02-25 05:48:30
○ 2026-02-26 05:24:18
● 2026-02-26 06:10:34
● 2026-02-28 01:04:20
○ 2026-02-28 13:42:16
● 2026-02-28 15:25:58
● 2026-03-02 22:09:32
○ 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
● 2026-03-03 18:48:12
○ 2026-03-03 19:27:56
○ 2026-03-04 03:08:20
○A216.137.53.1022026-02-17 → 2026-03-03 · 23 obs
○ 2026-02-17 15:36:48
● 2026-02-17 21:22:38
● 2026-02-18 21:33:00
○ 2026-02-20 06:37:40
● 2026-02-20 21:41:02
○ 2026-02-21 14:27:40
● 2026-02-22 00:31:32
○ 2026-02-22 09:03:16
● 2026-02-22 10:44:56
○ 2026-02-23 08:16:46
● 2026-02-23 10:02:18
○ 2026-02-25 05:48:30
○ 2026-02-26 05:24:18
● 2026-02-26 06:10:34
● 2026-02-28 01:04:20
○ 2026-02-28 13:42:16
● 2026-02-28 15:25:58
● 2026-03-02 22:09:32
○ 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
● 2026-03-03 18:48:12
○ 2026-03-03 19:27:56
○ 2026-03-04 03:08:20
○A216.137.53.1242026-02-17 → 2026-03-03 · 23 obs
○ 2026-02-17 15:36:48
● 2026-02-17 21:22:38
● 2026-02-18 21:33:00
○ 2026-02-20 06:37:40
● 2026-02-20 21:41:02
○ 2026-02-21 14:27:40
● 2026-02-22 00:31:32
○ 2026-02-22 09:03:16
● 2026-02-22 10:44:56
○ 2026-02-23 08:16:46
● 2026-02-23 10:02:18
○ 2026-02-25 05:48:30
○ 2026-02-26 05:24:18
● 2026-02-26 06:10:34
● 2026-02-28 01:04:20
○ 2026-02-28 13:42:16
● 2026-02-28 15:25:58
● 2026-03-02 22:09:32
○ 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
● 2026-03-03 18:48:12
○ 2026-03-03 19:27:56
○ 2026-03-04 03:08:20
○A216.137.53.642026-02-17 → 2026-03-03 · 23 obs
○ 2026-02-17 15:36:48
● 2026-02-17 21:22:38
● 2026-02-18 21:33:00
○ 2026-02-20 06:37:40
● 2026-02-20 21:41:02
○ 2026-02-21 14:27:40
● 2026-02-22 00:31:32
○ 2026-02-22 09:03:16
● 2026-02-22 10:44:56
○ 2026-02-23 08:16:46
● 2026-02-23 10:02:18
○ 2026-02-25 05:48:30
○ 2026-02-26 05:24:18
● 2026-02-26 06:10:34
● 2026-02-28 01:04:20
○ 2026-02-28 13:42:16
● 2026-02-28 15:25:58
● 2026-03-02 22:09:32
○ 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
● 2026-03-03 18:48:12
○ 2026-03-03 19:27:56
○ 2026-03-04 03:08:20
●A3.167.99.792026-02-20 → 2026-03-04 · 15 obs
○ 2026-02-17 00:16:16
○ 2026-02-18 21:33:00
● 2026-02-20 06:37:40
○ 2026-02-20 21:41:02
● 2026-02-21 14:27:40
○ 2026-02-22 00:31:32
○ 2026-02-28 01:04:20
● 2026-02-28 13:42:16
○ 2026-02-28 15:25:58
○ 2026-03-02 22:09:32
● 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
● 2026-03-03 19:27:56
● 2026-03-04 03:08:20
●A3.167.99.82026-02-20 → 2026-03-04 · 15 obs
○ 2026-02-17 00:16:16
○ 2026-02-18 21:33:00
● 2026-02-20 06:37:40
○ 2026-02-20 21:41:02
● 2026-02-21 14:27:40
○ 2026-02-22 00:31:32
○ 2026-02-28 01:04:20
● 2026-02-28 13:42:16
○ 2026-02-28 15:25:58
○ 2026-03-02 22:09:32
● 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
● 2026-03-03 19:27:56
● 2026-03-04 03:08:20
●A3.167.99.892026-02-20 → 2026-03-04 · 15 obs
○ 2026-02-17 00:16:16
○ 2026-02-18 21:33:00
● 2026-02-20 06:37:40
○ 2026-02-20 21:41:02
● 2026-02-21 14:27:40
○ 2026-02-22 00:31:32
○ 2026-02-28 01:04:20
● 2026-02-28 13:42:16
○ 2026-02-28 15:25:58
○ 2026-03-02 22:09:32
● 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
● 2026-03-03 19:27:56
● 2026-03-04 03:08:20
●A3.167.99.912026-02-20 → 2026-03-04 · 15 obs
○ 2026-02-17 00:16:16
○ 2026-02-18 21:33:00
● 2026-02-20 06:37:40
○ 2026-02-20 21:41:02
● 2026-02-21 14:27:40
○ 2026-02-22 00:31:32
○ 2026-02-28 01:04:20
● 2026-02-28 13:42:16
○ 2026-02-28 15:25:58
○ 2026-03-02 22:09:32
● 2026-03-03 01:11:54
○ 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
● 2026-03-03 19:27:56
● 2026-03-04 03:08:20
○A99.84.41.1192026-02-17 → 2026-03-03 · 15 obs
○ 2026-02-17 00:16:16
● 2026-02-17 15:36:48
○ 2026-02-17 21:22:38
○ 2026-02-22 00:31:32
● 2026-02-22 09:03:16
○ 2026-02-22 10:44:56
● 2026-02-23 08:16:46
○ 2026-02-23 10:02:18
● 2026-02-25 05:48:30
● 2026-02-26 05:24:18
○ 2026-02-26 06:10:34
○ 2026-03-03 01:11:54
● 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
○ 2026-03-04 03:08:20
○A99.84.41.442026-02-17 → 2026-03-03 · 15 obs
○ 2026-02-17 00:16:16
● 2026-02-17 15:36:48
○ 2026-02-17 21:22:38
○ 2026-02-22 00:31:32
● 2026-02-22 09:03:16
○ 2026-02-22 10:44:56
● 2026-02-23 08:16:46
○ 2026-02-23 10:02:18
● 2026-02-25 05:48:30
● 2026-02-26 05:24:18
○ 2026-02-26 06:10:34
○ 2026-03-03 01:11:54
● 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
○ 2026-03-04 03:08:20
○A99.84.41.752026-02-17 → 2026-03-03 · 15 obs
○ 2026-02-17 00:16:16
● 2026-02-17 15:36:48
○ 2026-02-17 21:22:38
○ 2026-02-22 00:31:32
● 2026-02-22 09:03:16
○ 2026-02-22 10:44:56
● 2026-02-23 08:16:46
○ 2026-02-23 10:02:18
● 2026-02-25 05:48:30
● 2026-02-26 05:24:18
○ 2026-02-26 06:10:34
○ 2026-03-03 01:11:54
● 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
○ 2026-03-04 03:08:20
○A99.84.41.962026-02-17 → 2026-03-03 · 15 obs
○ 2026-02-17 00:16:16
● 2026-02-17 15:36:48
○ 2026-02-17 21:22:38
○ 2026-02-22 00:31:32
● 2026-02-22 09:03:16
○ 2026-02-22 10:44:56
● 2026-02-23 08:16:46
○ 2026-02-23 10:02:18
● 2026-02-25 05:48:30
● 2026-02-26 05:24:18
○ 2026-02-26 06:10:34
○ 2026-03-03 01:11:54
● 2026-03-03 04:48:38
○ 2026-03-03 18:48:12
○ 2026-03-04 03:08:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
open-development.comns-300.awsdns-37.com, ns-913.awsdns-50.net, ns-1230.awsdns-25.org, ns-1858.awsdns-40.co.uk1 record

✅ Authoritative Response

Server: 205.251.195.145

NS records: ns-300.awsdns-37.com, ns-913.awsdns-50.net, ns-1230.awsdns-25.org, ns-1858.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-development.com (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

TypeCountSample Data
A43.167.99.79, 3.167.99.89...
NS4ns-1230.awsdns-25.org, ns-1858.awsdns-40.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1ns-1230.awsdns-25.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-300.awsdns-37.com)

Analysis

IP Addresses

Four IP numbers are pointed to by open-development.com: 3.167.99.8, 3.167.99.79, 3.167.99.89 and 3.167.99.91.

other host names including ehanbit.net, clbcloud.net, spm-equinixlab.alpha.bluec.at, pre.hoshipa.com and www.atlasient.com share IP numbers with open-development.com.

Name Servers

open-development.com is delegated to four name servers: ns-300.awsdns-37.com, ns-913.awsdns-50.net, ns-1230.awsdns-25.org and ns-1858.awsdns-40.co.uk.

open-development.com at least partially shares name servers with other domains, for instance nifmcp.com, eltern.net, k8v4dh4.app, be2.be and ja-netloan.jp.

these name servers are commonly used with the name servers ns-334.awsdns-41.com, ns-944.awsdns-54.net, ns-1955.awsdns-52.co.uk, ns1.americaneagle.com, ns2.americaneagle.com, ns-1515.awsdns-61.org, ns-837.awsdns-40.net and ns-1589.awsdns-06.co.uk.

Host names with two IP numbers:

ns-300.awsdns-37.com points to 2600:9000:5301:2c00::1 and 205.251.193.44; ns-913.awsdns-50.net points to 2600:9000:5303:9100::1 and 205.251.195.145; ns-1230.awsdns-25.org points to 2600:9000:5304:ce00::1 and 205.251.196.206; ns-1858.awsdns-40.co.uk points to 2600:9000:5307:4200::1 and 205.251.199.66.

Mail Servers

open-development.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.

open-development.com shares some mail servers with other domains, at least partially, for instance ns500742.ns500742.ns500731.ns500742.ns500671.ns500754.ns500704.ns500704.ns500671.ns500742.ns500688.ns500671.ns500671.ns500649.ns500649.lustychickser.com, ns500698.ns500698.ns500736.ns500736.ns500735.ns500735.ns500736.ns500736.ns500576.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500698.ns500758.ns500758.ns500735.ns500735.ns500736.ns500736.ns500736.ns500735.ns500708.ns500619.ns500619.trackreceptor.com, ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500693.ns500699.ns500683.ns500693.ns500683.ns500632.ns500588.ns500632.ns500632.ns500110.dtrkdll.com and ns500731.ns500754.ns500742.ns500671.ns500754.ns500688.ns500705.ns500704.ns500678.ns500671.ns500688.ns500671.ns500649.lustychickser.com.

these mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

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