`173tzcq.com`

	CNAME	`dn1.911u.cn`
	DNSSEC	⚠️ Not signed
	A	154.201.71.89^{🇺🇸 AS401696154.201.68.0/22}

`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=1776069627

Same first word

173tzcq.com

DNS History

7 records (3 active, 4 former)

○NSns1.51dns.com2015-08-05 → 2016-05-06 · 4 obs

● 2015-08-05 23:19:48
● 2016-05-06 11:08:16
○ 2017-03-19 19:16:18
○ 2026-04-13 08:58:06

●NSns1.bdydns.cn2026-02-27 → 2026-04-13 · 3 obs

○ 2017-03-19 19:16:18
● 2026-02-27 23:31:04
● 2026-04-13 08:58:06

○NSns2.51dns.com2015-11-21 → 2016-05-06 · 5 obs

○ 2015-08-05 23:19:48
● 2015-11-21 21:59:06
● 2016-05-06 11:08:16
○ 2017-03-19 19:16:18
○ 2026-04-13 08:58:06

●NSns2.bdydns.cn2026-02-27 → 2026-04-13 · 3 obs

○ 2017-03-19 19:16:18
● 2026-02-27 23:31:04
● 2026-04-13 08:58:06

○A43.252.231.402015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 23:19:48
○ 2026-02-27 23:31:04
○ 2026-04-13 08:58:06

○A45.64.113.2032016-02-28 → 2016-05-06 · 5 obs

○ 2015-08-05 23:19:48
● 2016-02-28 00:23:16
● 2016-05-06 11:08:16
○ 2017-03-19 19:16:18
○ 2026-04-13 08:58:06

●CNAMEdn1.911u.cn2026-02-27 → 2026-04-13 · 2 obs

● 2026-02-27 23:31:04
● 2026-04-13 08:58:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
173tzcq.com	ns1.bdydns.cn, ns2.bdydns.cn	-

✅ Authoritative Response

Server:183.232.231.249

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 173tzcq.com (unsigned zone)

⏱️ Timing

Total: 1384ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.bdydns.cn, ns1.bdydns.cn`
CNAME	1	`dn1.911u.cn`
SOA	1	`ns1.bdydns.cn sa.dudns.com`

Analysis

IP Addresses

173tzcq.com points to a single IP address: 154.201.71.89.

173tzcq.com - robtex.com

173tzcq.com

com