`catkin.cn`

	DNSSEC	⚠️ Not signed
	A	208.98.40.99
	NS	`www.catkin.cn` ⭐
	NS	`ns1.4.cn` ⚠️ Not in zone NS records
	NS	`ns2.4.cn` ⚠️ Not in zone NS records
	SOA	`www.catkin.cn`catkin@cn 2008-08-03 #0

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035145940

DNS History

15 records (4 active, 11 former)

●NSns1.4.cn2026-04-09 → 2026-08-05 · 3 obs

○ 2015-05-29 21:11:58
● 2026-04-09 12:18:14
● 2026-08-05 17:36:44

●NSns2.4.cn2026-04-09 → 2026-08-05 · 3 obs

○ 2015-05-29 21:11:58
● 2026-04-09 12:18:14
● 2026-08-05 17:36:44

●NSwww.catkin.cn2015-05-29 → 2026-08-05 · 2 obs

● 2015-05-29 21:11:58
● 2026-08-05 17:36:44

○MXio.bouncemx.com2015-10-05 → 2016-12-22 · 4 obs

● 2015-10-05 20:39:32
● 2016-12-22 05:26:58
○ 2026-04-09 12:18:14
○ 2026-08-05 17:36:44

○A208.98.40.1002026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-11 15:17:24
● 2026-06-30 12:34:48
○ 2026-07-01 01:22:14
○ 2026-08-05 17:36:44

○A208.98.40.2052026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-08 14:29:50
● 2026-06-11 15:17:24
○ 2026-06-30 12:34:48
○ 2026-08-05 17:36:44

○A208.98.40.2072026-06-08 → 2026-06-08 · 4 obs

○ 2026-04-09 12:18:14
● 2026-06-08 14:29:50
○ 2026-06-11 15:17:24
○ 2026-08-05 17:36:44

○A208.98.40.792026-04-09 → 2026-04-09 · 4 obs

○ 2016-12-22 05:26:58
● 2026-04-09 12:18:14
○ 2026-06-08 14:29:50
○ 2026-08-05 17:36:44

●A208.98.40.992026-07-01 → 2026-08-05 · 3 obs

○ 2026-06-30 12:34:48
● 2026-07-01 01:22:14
● 2026-08-05 17:36:44

○A70.39.84.2272015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 21:11:58
○ 2015-10-05 20:39:32
○ 2026-08-05 17:36:44

○A70.39.84.2282016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-08 00:54:48
● 2016-03-23 18:17:36
○ 2016-12-22 05:26:58
○ 2026-08-05 17:36:44

○A70.39.84.2312015-12-08 → 2015-12-08 · 4 obs

○ 2015-10-05 20:39:32
● 2015-12-08 00:54:48
○ 2016-03-23 18:17:36
○ 2026-08-05 17:36:44

○A70.39.84.2342016-12-22 → 2016-12-22 · 4 obs

○ 2016-03-23 18:17:36
● 2016-12-22 05:26:58
○ 2026-04-09 12:18:14
○ 2026-08-05 17:36:44

○A70.39.84.2382015-10-05 → 2015-10-05 · 4 obs

○ 2015-05-29 21:11:58
● 2015-10-05 20:39:32
○ 2015-12-08 00:54:48
○ 2026-08-05 17:36:44

○CNAMEc.dcoin.co2015-05-29 → 2016-12-22 · 4 obs

● 2015-05-29 21:11:58
● 2016-12-22 05:26:58
○ 2026-04-09 12:18:14
○ 2026-08-05 17:36:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	11 records
catkin.cn	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:107.167.27.66

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catkin.cn (unsigned zone)

⏱️ Timing

Total: 3278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.40.225`
SOA	1	`www.catkin.cn catkin.cn`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)

Analysis

IP Addresses

catkin.cn points to one IP number: 208.98.40.99.

Name Servers

catkin.cn is delegated to three name servers, ns1.4.cn, ns2.4.cn and www.catkin.cn.

catkin.cn - robtex.com

catkin.cn

cn