`51blx.com`

	CNAME	`exp.gs-cdn.com`
	DNSSEC	⚠️ Not signed
	A	172.65.190.172^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1774526022

Same first word

51blx.com

Similar names

51xlb.cn

51lbx.com

51xlb.com

DNS History

9 records (3 active, 6 former)

○NSa.share-dns.com2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 12:08:58

○NSb.share-dns.net2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 12:08:58

○NSdns17.hichina.com2015-06-12 → 2016-06-25 · 3 obs

● 2015-06-12 02:21:44
● 2016-06-25 04:33:26
○ 2026-03-26 12:08:58

○NSdns18.hichina.com2015-06-12 → 2016-06-25 · 3 obs

● 2015-06-12 02:21:44
● 2016-06-25 04:33:26
○ 2026-03-26 12:08:58

●NSexpire1.gname-dns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2016-06-25 04:33:26
● 2026-03-26 12:08:58

●NSexpire2.gname-dns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2016-06-25 04:33:26
● 2026-03-26 12:08:58

○A115.28.172.812015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 02:21:44
○ 2015-11-09 13:30:32
○ 2026-03-26 12:08:58

○A198.105.187.1722018-09-04 → 2018-09-04 · 3 obs

○ 2015-11-09 13:30:32
● 2018-09-04 11:45:28
○ 2026-03-26 12:08:58

●CNAMEexp.gs-cdn.com2026-03-26 → 2026-03-26 · 1 obs

● 2026-03-26 12:08:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51blx.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1415ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gs-cdn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

51blx.com resolves to one IP number: 172.65.190.172.

Other host names such as exp.gs-cdn.com and 0syn.com share IP numbers with 51blx.com.

51blx.com - robtex.com

51blx.com

com