`20277.cn`

	CNAME	`2599tuiguang.2599cdnjiexi.com`
	CNAME	`aqyznhdm.2599cdnkzt.com`
	DNSSEC	⚠️ Not signed

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2034902545

Same first word

20277.cn

Similar names

02277.cn

20772.us

02727.com.cn

02727.us

77202.us

72720.us

27270.com

77220.com

77022.org

27270.co

77202.xyz

22077.net

77220.top

22077.com.cn

72702.cn

27720.com

27270.xyz

07722.com

72720.cn

72027.cc

77202.cn

02772.info

22770.com

70227.com

02727.de

27270.cc

20727.com

72270.co

77022.com

02772.us

27270.us

27702.com

27720.net

72072.us

27270.net

72072.xyz

DNS History

7 records (3 active, 4 former)

●NSn1.xundns.com2026-04-06 → 2026-06-10 · 2 obs

● 2026-04-06 09:26:12
● 2026-06-10 21:58:32

●NSn2.xundns.com2026-04-06 → 2026-06-10 · 2 obs

● 2026-04-06 09:26:12
● 2026-06-10 21:58:32

○A103.7.31.1882015-12-14 → 2016-06-26 · 5 obs

○ 2015-08-22 05:45:34
● 2015-12-14 10:44:52
● 2016-06-26 04:43:58
○ 2026-04-06 09:26:12
○ 2026-06-10 21:58:32

○A121.14.125.522015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 05:45:34
○ 2026-04-06 09:26:12
○ 2026-06-10 21:58:32

●CNAME2599tuiguang.2599cdnjiexi.com2026-04-06 → 2026-06-10 · 3 obs

○ 2016-06-26 04:43:58
● 2026-04-06 09:26:12
● 2026-06-10 21:58:32

○CNAMEaps0550.qq.com2015-12-14 → 2016-06-26 · 5 obs

○ 2015-08-22 05:45:34
● 2015-12-14 10:44:52
● 2016-06-26 04:43:58
○ 2026-04-06 09:26:12
○ 2026-06-10 21:58:32

○CNAMEid.qzone.qq.com2015-08-22 → 2016-06-26 · 4 obs

● 2015-08-22 05:45:34
● 2016-06-26 04:43:58
○ 2026-04-06 09:26:12
○ 2026-06-10 21:58:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn...	-
20277.cn	n1.xundns.com, n2.xundns.com	-

✅ Authoritative Response

Server:111.6.96.27

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20277.cn (unsigned zone)

⏱️ Timing

Total: 1944ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`n1.xundns.com, n2.xundns.com`
CNAME	1	`2599tuiguang.2599cdnjiexi.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

20277.cn - robtex.com

20277.cn

cn