`51jib.com`

DNSSEC	⚠️ Not signed
A	208.98.40.222^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`www.51jib.com` ⭐
		A	208.98.40.99^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`ns1.4.cn` ⚠️ Not in zone NS records
		A	107.167.27.66^{🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)}
NS	`ns2.4.cn` ⚠️ Not in zone NS records
		A	208.98.43.66^{🇺🇸 SHARKTECH-1208.98.43.0/24}
			PTR	`jensenstilbud.com`
SOA	`www.51jib.com`51jib@com 2008-08-03 #0

`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=1783258901

Subdomains

www.51jib.com

Same first word

51jib.com

DNS History

36 records (4 active, 32 former)

●NSns1.4.cn2026-03-27 → 2026-07-05 · 2 obs

● 2026-03-27 06:30:20
● 2026-07-05 13:42:06

●NSns2.4.cn2026-03-27 → 2026-07-05 · 2 obs

● 2026-03-27 06:30:20
● 2026-07-05 13:42:06

●NSwww.51jib.com2026-03-27 → 2026-07-05 · 12 obs

● 2026-03-27 06:30:20
● 2026-03-28 08:53:06
○ 2026-03-31 06:39:56
● 2026-04-01 08:07:54
● 2026-04-15 11:29:04
○ 2026-04-20 03:57:06
○ 2026-04-29 19:17:56
● 2026-05-14 09:37:00
● 2026-06-13 00:03:32
○ 2026-06-13 00:46:24
● 2026-06-18 19:39:12
● 2026-07-05 13:42:06

○MXmail.happyisp.com2018-11-23 → 2018-12-28 · 5 obs

○ 2017-06-15 13:57:00
● 2018-11-23 03:00:00
● 2018-12-28 04:32:46
○ 2026-03-27 06:30:20
○ 2026-07-05 13:42:06

○MXmail.skrimple.com2015-08-17 → 2017-06-15 · 4 obs

● 2015-08-17 06:32:46
● 2017-06-15 13:57:00
○ 2018-11-23 03:00:00
○ 2026-07-05 13:42:06

○A103.232.215.1312018-11-23 → 2018-12-28 · 5 obs

○ 2017-06-15 13:57:00
● 2018-11-23 03:00:00
● 2018-12-28 04:32:46
○ 2026-03-27 06:30:20
○ 2026-07-05 13:42:06

○A103.232.215.1382018-11-23 → 2018-12-28 · 6 obs

○ 2017-06-15 13:57:00
● 2018-11-23 03:00:00
○ 2018-12-23 09:44:24
● 2018-12-28 04:32:46
○ 2026-03-27 06:30:20
○ 2026-07-05 13:42:06

○A103.51.144.812016-11-30 → 2017-06-15 · 5 obs

○ 2016-04-15 23:52:40
● 2016-11-30 05:13:14
● 2017-06-15 13:57:00
○ 2018-11-23 03:00:00
○ 2026-07-05 13:42:06

○A162.218.54.422015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 06:32:46
○ 2015-12-03 09:44:24
○ 2026-07-05 13:42:06

○A198.12.15.2442015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 06:32:46
○ 2015-12-03 09:44:24
○ 2026-07-05 13:42:06

○A208.98.40.2012026-04-01 → 2026-05-14 · 10 obs

○ 2026-04-01 08:07:54
● 2026-04-01 16:20:48
○ 2026-04-02 03:05:48
○ 2026-04-10 09:04:30
● 2026-04-13 08:04:20
○ 2026-04-13 11:23:42
○ 2026-05-14 09:37:00
● 2026-05-14 15:03:46
○ 2026-05-14 20:53:40
○ 2026-07-05 13:42:06

○A208.98.40.2072026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 08:04:20
● 2026-04-13 11:23:42
○ 2026-04-14 02:39:16
○ 2026-07-05 13:42:06

○A208.98.40.2092026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-01 16:20:48
● 2026-04-02 03:05:48
○ 2026-04-08 09:35:16
○ 2026-07-05 13:42:06

●A208.98.40.2222026-07-05 → 2026-07-05 · 3 obs

○ 2026-07-05 05:45:18
● 2026-07-05 13:42:02
● 2026-07-05 13:42:06

○A208.98.40.2302026-07-05 → 2026-07-05 · 4 obs

○ 2026-07-05 01:31:32
● 2026-07-05 05:45:18
○ 2026-07-05 13:42:02
○ 2026-07-05 13:42:06

○A208.98.40.732026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-14 15:03:46
● 2026-05-14 20:53:40
○ 2026-05-15 06:57:52
○ 2026-07-05 13:42:06

○A208.98.40.742026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-28 08:53:06
● 2026-03-31 06:39:56
○ 2026-04-01 08:07:54
○ 2026-07-05 13:42:06

○A208.98.40.752026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-18 18:35:10
● 2026-05-21 22:25:32
○ 2026-05-29 17:00:22
○ 2026-07-05 13:42:06

○A208.98.40.772026-05-18 → 2026-05-29 · 6 obs

○ 2026-05-15 06:57:52
● 2026-05-18 18:35:10
○ 2026-05-21 22:25:32
● 2026-05-29 17:00:22
○ 2026-06-02 17:25:06
○ 2026-07-05 13:42:06

○A208.98.40.782026-04-01 → 2026-05-14 · 7 obs

○ 2026-03-31 06:39:56
● 2026-04-01 08:07:54
○ 2026-04-01 16:20:48
○ 2026-04-29 19:17:56
● 2026-05-14 09:37:00
○ 2026-05-14 15:03:46
○ 2026-07-05 13:42:06

○A208.98.40.802026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-13 11:23:42
● 2026-04-14 02:39:16
○ 2026-04-15 11:29:04
○ 2026-07-05 13:42:06

○A208.98.40.922026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-21 01:00:48
● 2026-07-01 20:13:30
○ 2026-07-05 01:31:32
○ 2026-07-05 13:42:06

○A208.98.40.952026-07-05 → 2026-07-05 · 4 obs

○ 2026-07-01 20:13:30
● 2026-07-05 01:31:32
○ 2026-07-05 05:45:18
○ 2026-07-05 13:42:06

○A208.98.43.122026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-27 06:30:20
● 2026-03-28 08:53:06
○ 2026-03-31 06:39:56
○ 2026-07-05 13:42:06

○A208.98.43.132026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-13 00:46:24
● 2026-06-18 19:39:12
○ 2026-06-21 01:00:48
○ 2026-07-05 13:42:06

○A208.98.43.162026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-02 03:05:48
● 2026-04-08 09:35:16
○ 2026-04-10 09:04:30
○ 2026-07-05 13:42:06

○A208.98.43.202026-06-05 → 2026-06-05 · 4 obs

○ 2026-06-05 01:46:06
● 2026-06-05 23:23:54
○ 2026-06-13 00:03:32
○ 2026-07-05 13:42:06

○A208.98.43.712026-06-02 → 2026-06-05 · 5 obs

○ 2026-05-29 17:00:22
● 2026-06-02 17:25:06
● 2026-06-05 01:46:06
○ 2026-06-05 23:23:54
○ 2026-07-05 13:42:06

○A208.98.43.732026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 20:53:40
● 2026-05-15 06:57:52
○ 2026-05-18 18:35:10
○ 2026-07-05 13:42:06

○A208.98.43.762026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-14 02:39:16
● 2026-04-15 11:29:04
○ 2026-04-20 03:57:06
○ 2026-07-05 13:42:06

○A208.98.43.792026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-18 19:39:12
● 2026-06-21 01:00:48
○ 2026-07-01 20:13:30
○ 2026-07-05 13:42:06

○A208.98.43.802026-04-10 → 2026-06-13 · 7 obs

○ 2026-04-08 09:35:16
● 2026-04-10 09:04:30
○ 2026-04-13 08:04:20
○ 2026-06-05 23:23:54
● 2026-06-13 00:03:32
○ 2026-06-13 00:46:24
○ 2026-07-05 13:42:06

○A23.27.192.1182015-12-03 → 2017-06-15 · 8 obs

○ 2015-08-17 06:32:46
● 2015-12-03 09:44:24
○ 2015-12-06 01:39:24
● 2016-01-19 20:31:48
○ 2016-04-15 23:52:40
● 2017-06-15 13:57:00
○ 2018-11-23 03:00:00
○ 2026-07-05 13:42:06

○A23.27.98.2372017-06-15 → 2017-06-15 · 4 obs

○ 2016-11-30 05:13:14
● 2017-06-15 13:57:00
○ 2018-11-23 03:00:00
○ 2026-07-05 13:42:06

○A65.19.157.2342016-04-15 → 2016-04-15 · 4 obs

○ 2016-01-19 20:31:48
● 2016-04-15 23:52:40
○ 2016-11-30 05:13:14
○ 2026-07-05 13:42:06

○A65.19.157.2352015-12-06 → 2015-12-06 · 4 obs

○ 2015-12-03 09:44:24
● 2015-12-06 01:39:24
○ 2016-01-19 20:31:48
○ 2026-07-05 13:42:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
51jib.com	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:208.98.43.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51jib.com (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.43.39`
SOA	1	`www.51jib.com 51jib.com`

Analysis

Hierarchy

51jib.com is the parent zone for www.51jib.com.

IP Addresses

51jib.com points to a single IP number: 208.98.40.222.

Additional host names — www.www.www.iais.cn, www.883win.com, www.www.yunjiang.net and two others — share IP numbers with 51jib.com.

Name Servers

Three name servers are authoritative for 51jib.com: ns1.4.cn, ns2.4.cn and www.51jib.com.

51jib.com partially shares its NS delegation with several other domains, including imgurl.net, idq.com.cn, sunmaycom.com and two others.

The name servers ns3.4.cn, ns4.4.cn, www.imgurl.net and www.idq.com.cn are often found in use alongside these name servers.

Three hostnames, one IP address apiece: ns1.4.cn resolves to 107.167.27.66, ns2.4.cn resolves to 208.98.43.66 and www.51jib.com resolves to 208.98.40.99.

51jib.com - robtex.com

51jib.com

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