`dukojo.com`

DNSSEC	⚠️ Not signed
A	3.170.42.9^{🇺🇸 Amazon3.170.40.0/22}
		PTR	`server-3-170-42-9.iad61.r.cloudfront.net`
A	3.170.42.51^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.89^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.110^{🇺🇸 Amazon3.170.40.0/22}
NS	`ns-1205.awsdns-22.org` ⭐
		A	2600:9000:5304:b500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1205.awsdns-22.org`
		A	205.251.196.181^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1205.awsdns-22.org`
NS	`ns-171.awsdns-21.com`
		A	2600:9000:5300:ab00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-171.awsdns-21.com`
		A	205.251.192.171^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-171.awsdns-21.com`
NS	`ns-1893.awsdns-44.co.uk`
		A	2600:9000:5307:6500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1893.awsdns-44.co.uk`
		A	205.251.199.101^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1893.awsdns-44.co.uk`
NS	`ns-594.awsdns-10.net`
		A	2600:9000:5302:5200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-594.awsdns-10.net`
		A	205.251.194.82^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-594.awsdns-10.net`
SOA	`ns-1205.awsdns-22.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

dukojo.com

Similar names

dojoku.com

jodoku.de

dokujo.com

okjudo.org

dokujo.jp

kudjoo.com

dokujo.net

DNS History

26 records (8 active, 18 former)

●NSns-1205.awsdns-22.org2017-05-08 → 2026-03-15 · 2 obs

● 2017-05-08 13:23:06
● 2026-03-15 23:34:44

●NSns-171.awsdns-21.com2017-05-08 → 2026-03-15 · 2 obs

● 2017-05-08 13:23:06
● 2026-03-15 23:34:44

●NSns-1893.awsdns-44.co.uk2017-05-08 → 2026-03-15 · 2 obs

● 2017-05-08 13:23:06
● 2026-03-15 23:34:44

●NSns-594.awsdns-10.net2017-05-08 → 2026-03-15 · 2 obs

● 2017-05-08 13:23:06
● 2026-03-15 23:34:44

○A108.156.39.1002026-02-16 → 2026-02-17 · 5 obs

○ 2017-05-08 13:23:06
● 2026-02-16 01:58:14
● 2026-02-17 00:26:50
○ 2026-02-17 17:52:56
○ 2026-03-15 23:34:44

○A108.156.39.232026-02-16 → 2026-02-17 · 5 obs

○ 2017-05-08 13:23:06
● 2026-02-16 01:58:14
● 2026-02-17 00:26:50
○ 2026-02-17 17:52:56
○ 2026-03-15 23:34:44

○A108.156.39.472026-02-16 → 2026-02-17 · 5 obs

○ 2017-05-08 13:23:06
● 2026-02-16 01:58:14
● 2026-02-17 00:26:50
○ 2026-02-17 17:52:56
○ 2026-03-15 23:34:44

○A108.156.39.712026-02-16 → 2026-02-17 · 5 obs

○ 2017-05-08 13:23:06
● 2026-02-16 01:58:14
● 2026-02-17 00:26:50
○ 2026-02-17 17:52:56
○ 2026-03-15 23:34:44

○A13.33.67.1072026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:41:40
● 2026-03-07 21:31:18
● 2026-03-08 00:00:56
○ 2026-03-08 06:09:02
○ 2026-03-15 23:34:44

○A13.33.67.422026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:41:40
● 2026-03-07 21:31:18
● 2026-03-08 00:00:56
○ 2026-03-08 06:09:02
○ 2026-03-15 23:34:44

○A13.33.67.612026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:41:40
● 2026-03-07 21:31:18
● 2026-03-08 00:00:56
○ 2026-03-08 06:09:02
○ 2026-03-15 23:34:44

○A13.33.67.642026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:41:40
● 2026-03-07 21:31:18
● 2026-03-08 00:00:56
○ 2026-03-08 06:09:02
○ 2026-03-15 23:34:44

○A18.164.174.392026-02-17 → 2026-03-15 · 55 obs

○ 2026-02-17 00:26:50
● 2026-02-17 17:52:56
○ 2026-02-18 02:13:58
● 2026-02-18 04:16:44
○ 2026-02-18 12:32:24
○ 2026-02-23 14:28:48
● 2026-02-24 03:58:58
● 2026-02-24 08:52:12
○ 2026-02-24 17:33:16
○ 2026-02-25 00:28:48
● 2026-02-25 05:21:34
● 2026-02-25 06:29:12
○ 2026-02-25 21:56:14
○ 2026-02-26 08:41:06
● 2026-02-26 10:42:06
○ 2026-02-26 13:07:50
● 2026-02-26 18:22:06
● 2026-02-26 21:55:20
○ 2026-02-27 00:10:30
● 2026-02-28 09:52:34
○ 2026-02-28 13:24:12
● 2026-02-28 17:19:00
○ 2026-02-28 23:04:52
○ 2026-03-06 07:20:48
● 2026-03-06 08:19:26
○ 2026-03-06 14:25:10
○ 2026-03-07 04:01:16
● 2026-03-07 13:08:30
○ 2026-03-07 16:41:40
○ 2026-03-08 16:51:32
● 2026-03-08 20:10:06
○ 2026-03-08 21:02:52
○ 2026-03-09 18:53:24
● 2026-03-09 22:57:46
○ 2026-03-10 02:44:48
○ 2026-03-11 12:17:14
● 2026-03-11 22:00:24
○ 2026-03-11 23:03:16
○ 2026-03-12 06:27:50
● 2026-03-12 11:20:34
● 2026-03-12 21:25:30
○ 2026-03-13 04:08:18
○ 2026-03-13 06:31:48
● 2026-03-13 15:08:04
● 2026-03-13 22:58:26
○ 2026-03-14 03:06:14
○ 2026-03-14 20:55:38
● 2026-03-14 21:40:02
● 2026-03-14 22:23:08
○ 2026-03-15 00:24:28
○ 2026-03-15 01:13:08
● 2026-03-15 02:44:46
● 2026-03-15 09:37:46
○ 2026-03-15 23:34:40
○ 2026-03-15 23:34:44

○A18.164.174.762026-02-17 → 2026-03-15 · 55 obs

○A18.164.174.902026-02-17 → 2026-03-15 · 55 obs

○A18.164.174.952026-02-17 → 2026-03-15 · 55 obs

○A184.73.234.2282017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 13:23:06
○ 2026-02-16 01:58:14
○ 2026-03-15 23:34:44

○A216.137.53.1232026-02-18 → 2026-03-15 · 63 obs

○ 2026-02-18 12:32:24
● 2026-02-18 15:49:56
● 2026-02-19 00:30:58
○ 2026-02-19 06:21:48
○ 2026-02-21 15:51:40
● 2026-02-22 20:35:16
● 2026-02-23 14:28:48
○ 2026-02-24 03:58:58
○ 2026-02-24 08:52:12
● 2026-02-24 17:33:16
● 2026-02-25 00:28:48
○ 2026-02-25 05:21:34
○ 2026-02-25 21:56:14
● 2026-02-26 04:06:06
● 2026-02-26 08:41:06
○ 2026-02-26 10:42:06
○ 2026-02-26 21:55:20
● 2026-02-27 00:10:30
○ 2026-02-28 09:52:34
○ 2026-02-28 23:39:30
● 2026-03-01 06:33:12
● 2026-03-01 13:29:04
○ 2026-03-02 00:59:48
● 2026-03-02 05:32:02
● 2026-03-03 00:25:48
○ 2026-03-03 01:26:52
○ 2026-03-03 08:14:24
● 2026-03-04 01:03:04
● 2026-03-04 01:48:42
○ 2026-03-04 17:00:24
● 2026-03-05 00:24:44
● 2026-03-06 07:20:48
○ 2026-03-06 08:19:26
○ 2026-03-07 01:49:34
● 2026-03-07 03:20:20
● 2026-03-07 04:01:16
○ 2026-03-07 13:08:30
○ 2026-03-08 00:00:56
● 2026-03-08 06:09:02
● 2026-03-08 16:51:32
○ 2026-03-08 20:10:06
● 2026-03-08 21:02:52
● 2026-03-09 16:32:18
○ 2026-03-09 18:53:24
○ 2026-03-09 22:57:46
● 2026-03-10 02:44:48
● 2026-03-11 12:17:14
○ 2026-03-11 22:00:24
● 2026-03-11 23:03:16
● 2026-03-12 06:27:50
○ 2026-03-12 11:20:34
○ 2026-03-12 21:25:30
● 2026-03-13 04:08:18
● 2026-03-13 06:31:48
○ 2026-03-13 15:08:04
○ 2026-03-13 22:58:26
● 2026-03-14 03:06:14
● 2026-03-14 15:48:58
○ 2026-03-14 20:55:38
○ 2026-03-14 22:23:08
● 2026-03-15 00:24:28
○ 2026-03-15 01:13:08
○ 2026-03-15 23:34:44

○A216.137.53.312026-02-18 → 2026-03-15 · 63 obs

○A216.137.53.322026-02-18 → 2026-03-15 · 63 obs

○A216.137.53.592026-02-18 → 2026-03-15 · 63 obs

○A23.23.109.922017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 13:23:06
○ 2026-02-16 01:58:14
○ 2026-03-15 23:34:44

●A3.170.42.1102026-02-18 → 2026-03-15 · 51 obs

○ 2026-02-16 01:58:14
○ 2026-02-17 17:52:56
● 2026-02-18 02:13:58
○ 2026-02-18 04:16:44
● 2026-02-18 12:32:24
○ 2026-02-18 15:49:56
○ 2026-02-19 00:30:58
● 2026-02-19 06:21:48
● 2026-02-21 15:51:40
○ 2026-02-22 20:35:16
○ 2026-02-25 06:29:12
● 2026-02-25 21:56:14
○ 2026-02-26 04:06:06
○ 2026-02-26 10:42:06
● 2026-02-26 13:07:50
○ 2026-02-26 18:22:06
○ 2026-02-28 09:52:34
● 2026-02-28 13:24:12
○ 2026-02-28 17:19:00
● 2026-02-28 23:04:52
● 2026-02-28 23:39:30
○ 2026-03-01 06:33:12
○ 2026-03-01 13:29:04
● 2026-03-02 00:59:48
○ 2026-03-02 05:32:02
○ 2026-03-03 00:25:48
● 2026-03-03 01:26:52
● 2026-03-03 08:14:24
○ 2026-03-04 01:03:04
○ 2026-03-04 01:48:42
● 2026-03-04 17:00:24
○ 2026-03-05 00:24:44
○ 2026-03-06 08:19:26
● 2026-03-06 14:25:10
● 2026-03-07 01:49:34
○ 2026-03-07 03:20:20
○ 2026-03-07 13:08:30
● 2026-03-07 16:41:40
○ 2026-03-07 21:31:18
○ 2026-03-09 16:32:18
● 2026-03-09 18:53:24
○ 2026-03-09 22:57:46
○ 2026-03-14 15:48:58
● 2026-03-14 20:55:38
○ 2026-03-14 21:40:02
○ 2026-03-15 00:24:28
● 2026-03-15 01:13:08
○ 2026-03-15 02:44:46
○ 2026-03-15 09:37:46
● 2026-03-15 23:34:40
● 2026-03-15 23:34:44

●A3.170.42.512026-02-18 → 2026-03-15 · 51 obs

●A3.170.42.892026-02-18 → 2026-03-15 · 51 obs

●A3.170.42.92026-02-18 → 2026-03-15 · 51 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dukojo.com	ns-171.awsdns-21.com, ns-594.awsdns-10.net, ns-1205.awsdns-22.org, ns-1893.awsdns-44.co.uk	1 record

✅ Authoritative Response

Server: 205.251.192.171

NS records: ns-171.awsdns-21.com, ns-594.awsdns-10.net, ns-1205.awsdns-22.org, ns-1893.awsdns-44.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dukojo.com (unsigned zone)

⏱️ Timing

Total: 336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.42.9, 3.170.42.51...`
NS	4	`ns-1205.awsdns-22.org, ns-171.awsdns-21.com...`
SOA	1	`ns-1205.awsdns-22.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-171.awsdns-21.com)

Analysis

IP Addresses

Four IP numbers are pointed to by dukojo.com: 3.170.42.9, 3.170.42.51, 3.170.42.89 and 3.170.42.110.

other host names including d3e5ap19a2fnnw.cloudfront.net, nvteh.com, crs-mcv.cmlapps.com, soatmundial.com.co and kors.co.kr share IP numbers with dukojo.com.

Name Servers

dukojo.com is delegated to four name servers: ns-171.awsdns-21.com, ns-594.awsdns-10.net, ns-1205.awsdns-22.org and ns-1893.awsdns-44.co.uk.

dukojo.com at least partially shares name servers with other domains, for instance craigmckenna.com, ntpbl.com, ap-downloads.com, sellsjax.net and portofportland.online.

Host names with two IP numbers:

ns-171.awsdns-21.com points to 2600:9000:5300:ab00::1 and 205.251.192.171; ns-594.awsdns-10.net points to 2600:9000:5302:5200::1 and 205.251.194.82; ns-1205.awsdns-22.org points to 2600:9000:5304:b500::1 and 205.251.196.181; ns-1893.awsdns-44.co.uk points to 2600:9000:5307:6500::1 and 205.251.199.101.

dukojo.com - robtex.com

dukojo.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`dukojo.com`

`com`