`51873608.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:85^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:96fc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.133^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.252^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frida.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
NS	`jerry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.0.133, 172.67.150.252
		IPv6	2606:4700:3031::6815:85, 2606:4700:3035::ac43:96fc
SOA	`frida.ns.cloudflare.com`dns@cloudflare.com serial=2398979639

`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=1771291435

Subdomains

www.51873608.com

Same first word

51873608.com

Similar names

87830156.com

DNS History

17 records (6 active, 11 former)

○NSdns1.iidns.com2015-05-26 → 2017-05-14 · 4 obs

● 2015-05-26 19:59:28
● 2017-05-14 23:28:20
○ 2026-03-18 02:26:58
○ 2026-03-24 08:15:28

○NSdns2.iidns.com2015-05-26 → 2016-01-14 · 4 obs

● 2015-05-26 19:59:28
● 2016-01-14 18:10:58
○ 2017-05-14 23:28:20
○ 2026-03-24 08:15:28

○NSdns3.iidns.com2015-05-26 → 2016-01-14 · 4 obs

● 2015-05-26 19:59:28
● 2016-01-14 18:10:58
○ 2017-05-14 23:28:20
○ 2026-03-24 08:15:28

○NSdns4.iidns.com2015-05-26 → 2016-01-14 · 4 obs

● 2015-05-26 19:59:28
● 2016-01-14 18:10:58
○ 2017-05-14 23:28:20
○ 2026-03-24 08:15:28

○NSdns5.iidns.com2015-05-26 → 2016-01-14 · 4 obs

● 2015-05-26 19:59:28
● 2016-01-14 18:10:58
○ 2017-05-14 23:28:20
○ 2026-03-24 08:15:28

○NSdns6.iidns.com2015-05-26 → 2016-09-09 · 4 obs

● 2015-05-26 19:59:28
● 2016-09-09 15:39:52
○ 2017-05-14 23:28:20
○ 2026-03-24 08:15:28

●NSfrida.ns.cloudflare.com2026-03-18 → 2026-03-24 · 3 obs

○ 2017-05-14 23:28:20
● 2026-03-18 02:26:58
● 2026-03-24 08:15:28

●NSjerry.ns.cloudflare.com2026-03-18 → 2026-03-24 · 3 obs

○ 2017-05-14 23:28:20
● 2026-03-18 02:26:58
● 2026-03-24 08:15:28

●A104.21.0.1332026-03-18 → 2026-03-24 · 3 obs

○ 2017-05-14 23:28:20
● 2026-03-18 02:26:58
● 2026-03-24 08:15:28

○A108.186.23.532015-05-26 → 2017-05-14 · 4 obs

● 2015-05-26 19:59:28
● 2017-05-14 23:28:20
○ 2026-03-18 02:26:58
○ 2026-03-24 08:15:28

●A172.67.150.2522026-03-18 → 2026-03-24 · 3 obs

○ 2017-05-14 23:28:20
● 2026-03-18 02:26:58
● 2026-03-24 08:15:28

○A188.114.96.02026-03-18 → 2026-03-24 · 2 obs

○ 2026-03-18 02:26:58
○ 2026-03-24 08:15:28

○A188.114.97.02026-03-18 → 2026-03-24 · 2 obs

○ 2026-03-18 02:26:58
○ 2026-03-24 08:15:28

●A2606:4700:3031::6815:852026-03-18 → 2026-03-24 · 3 obs

○ 2017-05-14 23:28:20
● 2026-03-18 02:26:58
● 2026-03-24 08:15:28

●A2606:4700:3035::ac43:96fc2026-03-18 → 2026-03-24 · 3 obs

○ 2017-05-14 23:28:20
● 2026-03-18 02:26:58
● 2026-03-24 08:15:28

○A2a06:98c1:3120::2026-03-18 → 2026-03-24 · 2 obs

○ 2026-03-18 02:26:58
○ 2026-03-24 08:15:28

○A2a06:98c1:3121::2026-03-18 → 2026-03-24 · 2 obs

○ 2026-03-18 02:26:58
○ 2026-03-24 08:15:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
51873608.com	jerry.ns.cloudflare.com, frida.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.182

NS records: jerry.ns.cloudflare.com, frida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51873608.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.252, 104.21.0.133`
AAAA	2	`2606:4700:3031::6815:85, 2606:4700:3035::ac43:96fc`
NS	2	`frida.ns.cloudflare.com, jerry.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frida.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jerry.ns.cloudflare.com, jerry.ns.cloudflare.com, jerry.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of www.51873608.com is 51873608.com.

IP Addresses

51873608.com maps to four IP numbers: 2606:4700:3031::6815:85, 2606:4700:3035::ac43:96fc, 104.21.0.133 and 172.67.150.252.

other host names include www.digitalacquisitions.com, mail.u-torrents.ro, www.herfirst(0x616e616c)(0x736578).com, krtocn.com and www.rose911.com; they share IP numbers with 51873608.com.

Name Servers

Two name servers frida.ns.cloudflare.com and jerry.ns.cloudflare.com handle the delegation for 51873608.com.

51873608.com shares the same name server setup as other domains, for instance supremede.com, cosla.gov.uk, anhkic.com, jinxinhong.com and qrrbsm.com.

51873608.com at least partially shares name servers with other domains, for instance fexcopacific.com, rcjapan.net, cutoutexpert.com, richstead.top and useinbox.com.

These name servers are commonly used with anton.ns.cloudflare.com and sandy.ns.cloudflare.com.

Six IP addresses per host:

frida.ns.cloudflare.com points to 2606:4700:50::a29f:2689, 2803:f800:50::6ca2:c289, 2a06:98c1:50::ac40:2289, 108.162.194.137, 162.159.38.137 and 172.64.34.137; jerry.ns.cloudflare.com points to 2606:4700:58::adf5:3bb6, 2803:f800:50::6ca2:c1b6, 2a06:98c1:50::ac40:21b6, 108.162.193.182, 172.64.33.182 and 173.245.59.182

51873608.com - robtex.com

51873608.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`51873608.com`

`com`