`t2t7.cn`

DNSSEC	⚠️ Not signed
NS	`a8.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b8.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=2035147688

Same first word

t2t7.cn

Similar names

72tt.cn

t7t2.df.gov.br

tt27.cn

tt27.com

7t2t.com

DNS History

6 records (2 active, 4 former)

○NSa.share-dns.com2026-07-25 → 2026-07-25 · 2 obs

● 2026-07-25 11:31:20
○ 2026-08-06 05:59:06

●NSa8.share-dns.com2026-07-25 → 2026-08-06 · 2 obs

● 2026-07-25 11:31:20
● 2026-08-06 05:59:06

○NSb.share-dns.net2026-07-25 → 2026-07-25 · 2 obs

● 2026-07-25 11:31:20
○ 2026-08-06 05:59:06

●NSb8.share-dns.net2026-07-25 → 2026-08-06 · 2 obs

● 2026-07-25 11:31:20
● 2026-08-06 05:59:06

○A154.211.86.2492026-07-25 → 2026-07-25 · 3 obs

● 2026-07-25 11:31:20
○ 2026-08-01 14:10:56
○ 2026-08-06 05:59:06

○A154.91.66.22026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-25 11:31:20
● 2026-08-01 14:10:56
○ 2026-08-06 05:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
t2t7.cn	a8.share-dns.com, b8.share-dns.net	-

✅ Authoritative Response

Server:172.64.53.25

NS records: a8.share-dns.com, b8.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for t2t7.cn (unsigned zone)

⏱️ Timing

Total: 977ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.91.66.2`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

Analysis

Name Servers

t2t7.cn has two authoritative name servers — a8.share-dns.com and b8.share-dns.net.

t2t7.cn shares its name server setup with other domains, including fengtangchina.com, ytjl.com.cn, chrisdn.com and two others.

There is at least partial name server overlap between t2t7.cn and other domains — hznkzyjt.com, intl-tizi.com, midejia.com and two more among them.

These name servers frequently co-occur with the name servers a.share-dns.com and b.share-dns.net.

a8.share-dns.com → 172.64.53.25 and b8.share-dns.net → 172.64.52.239: one IP number per host name.

t2t7.cn - robtex.com

t2t7.cn

cn