`51itpc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:aa68^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1c3f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.63^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.104^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`love.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2677^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c277^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`love.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2277^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`love.ns.cloudflare.com`
		A	108.162.194.119^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	162.159.38.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	172.64.34.119^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
NS	`mario.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.28.63, 172.67.170.104
		IPv6	2606:4700:3031::ac43:aa68, 2606:4700:3037::6815:1c3f
SOA	`love.ns.cloudflare.com`dns@cloudflare.com serial=2398989964

`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=1774680622

Same first word

51itpc.com

DNS History

15 records (6 active, 9 former)

○NSdns10.hichina.com2016-01-23 → 2018-01-15 · 4 obs

● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

○NSdns9.hichina.com2016-01-23 → 2018-01-15 · 4 obs

● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

●NSlove.ns.cloudflare.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-03-28 07:02:38

●NSmario.ns.cloudflare.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-03-28 07:02:38

○MXmxn.mxhichina.com2016-01-23 → 2018-01-15 · 4 obs

● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

○MXmxw.mxhichina.com2016-01-23 → 2018-01-15 · 4 obs

● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

●A104.21.28.632026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-03-28 07:02:38

○A118.193.217.272016-04-25 → 2018-01-15 · 4 obs

● 2016-04-25 22:41:36
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

●A172.67.170.1042026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-03-28 07:02:38

○A188.114.96.02026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

○A188.114.97.02026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

●A2606:4700:3031::ac43:aa682026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-03-28 07:02:38

●A2606:4700:3037::6815:1c3f2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-03-28 07:02:38

○A2a06:98c1:3120::2026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

○A2a06:98c1:3121::2026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-28 07:02:36
○ 2026-03-28 07:02:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
51itpc.com	mario.ns.cloudflare.com, love.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.203

NS records: mario.ns.cloudflare.com, love.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 80ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.63, 172.67.170.104`
AAAA	2	`2606:4700:3031::ac43:aa68, 2606:4700:3037::6815:1c3f`
NS	2	`love.ns.cloudflare.com, mario.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`love.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51itpc.com resolves to four IPs: 2606:4700:3031::ac43:aa68, 2606:4700:3037::6815:1c3f, 104.21.28.63 and 172.67.170.104.

Other host names such as clearchoicecreditcards.com, whatsappizza.ru, pivolend.com.mk, chicinfotech.com and oregonwinepress.com share IP numbers with 51itpc.com.

Name Servers

51itpc.com is delegated to two name servers: love.ns.cloudflare.com and mario.ns.cloudflare.com.

51itpc.com uses the same name server setup as other domains, including zg-ok.com, sclinso.com, cnglaucus.com, juebaozhai.com and yiyuanyunbao.com.

At least part of the name servers for 51itpc.com are shared with other domains, for instance acelesfemprofil.hu, irelanddata.com, dashmetry.com, rfrb.com.au and sgfqg.com.

These name servers are commonly used with braden.ns.cloudflare.com, micah.ns.cloudflare.com, elaine.ns.cloudflare.com and megan.ns.cloudflare.com.

Host names with six IP numbers:

love.ns.cloudflare.com points to: 2606:4700:50::a29f:2677, 2803:f800:50::6ca2:c277, 2a06:98c1:50::ac40:2277, 108.162.194.119, 162.159.38.119 and 172.64.34.119.

mario.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203.

51itpc.com - robtex.com

51itpc.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`51itpc.com`

`com`