`51583.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9722^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2072^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.114^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.34^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jill.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jill.ns.cloudflare.com`
		A	108.162.192.122^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	172.64.32.122^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	173.245.58.122^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.114, 172.67.151.34
		IPv6 hints	2606:4700:3031::ac43:9722, 2606:4700:3033::6815:2072
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`jill.ns.cloudflare.com`dns@cloudflare.com serial=2406638922

`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=1784340217

Same first word

51583.com

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DNS History

16 records (6 active, 10 former)

○NSf1g1ns1.dnspod.net2016-08-11 → 2016-08-11 · 4 obs

○ 2016-02-11 04:58:26
● 2016-08-11 18:20:06
○ 2026-04-16 05:19:08
○ 2026-07-18 02:22:12

○NSfree1.360dns.net2015-06-27 → 2015-06-27 · 4 obs

○ 2008-03-14 12:41:38
● 2015-06-27 12:07:04
○ 2016-02-11 04:58:26
○ 2026-07-18 02:22:12

○NSfree2.360dns.net2015-06-27 → 2015-06-27 · 4 obs

○ 2008-03-14 12:41:38
● 2015-06-27 12:07:04
○ 2016-02-11 04:58:26
○ 2026-07-18 02:22:12

●NSjill.ns.cloudflare.com2026-04-16 → 2026-07-18 · 3 obs

○ 2016-08-11 18:20:06
● 2026-04-16 05:19:08
● 2026-07-18 02:22:12

●NSken.ns.cloudflare.com2026-04-16 → 2026-07-18 · 3 obs

○ 2016-08-11 18:20:06
● 2026-04-16 05:19:08
● 2026-07-18 02:22:12

○NSns1.360dns.net2016-02-11 → 2016-02-11 · 4 obs

○ 2015-06-27 12:07:04
● 2016-02-11 04:58:26
○ 2016-08-11 18:20:06
○ 2026-07-18 02:22:12

○NSns2.360dns.net2016-02-11 → 2016-02-11 · 4 obs

○ 2015-06-27 12:07:04
● 2016-02-11 04:58:26
○ 2026-04-16 05:19:08
○ 2026-07-18 02:22:12

○NSns2.xinnet.cn2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 12:41:38
○ 2015-06-27 12:07:04
○ 2026-07-18 02:22:12

○NSns2.xinnetdns.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 12:41:38
○ 2015-06-27 12:07:04
○ 2026-07-18 02:22:12

●A104.21.32.1142026-04-16 → 2026-07-18 · 3 obs

○ 2017-04-10 13:58:38
● 2026-04-16 05:19:08
● 2026-07-18 02:22:12

●A172.67.151.342026-04-16 → 2026-07-18 · 3 obs

○ 2017-04-10 13:58:38
● 2026-04-16 05:19:08
● 2026-07-18 02:22:12

○A192.126.113.2282015-06-27 → 2017-04-10 · 4 obs

● 2015-06-27 12:07:04
● 2017-04-10 13:58:38
○ 2026-04-16 05:19:08
○ 2026-07-18 02:22:12

○A2606:4700:3030::6815:20722026-04-16 → 2026-06-15 · 5 obs

○ 2017-04-10 13:58:38
● 2026-04-16 05:19:08
● 2026-06-15 10:29:08
○ 2026-06-26 06:55:34
○ 2026-07-18 02:22:12

●A2606:4700:3031::ac43:97222026-06-26 → 2026-07-18 · 3 obs

○ 2026-06-15 10:29:08
● 2026-06-26 06:55:34
● 2026-07-18 02:22:12

●A2606:4700:3033::6815:20722026-06-26 → 2026-07-18 · 3 obs

○ 2026-06-15 10:29:08
● 2026-06-26 06:55:34
● 2026-07-18 02:22:12

○A2606:4700:3035::ac43:97222026-04-16 → 2026-06-15 · 5 obs

○ 2017-04-10 13:58:38
● 2026-04-16 05:19:08
● 2026-06-15 10:29:08
○ 2026-06-26 06:55:34
○ 2026-07-18 02:22:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
51583.com	jill.ns.cloudflare.com, ken.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.127

NS records: jill.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51583.com (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.114, 172.67.151.34`
AAAA	2	`2606:4700:3033::6815:2072, 2606:4700:3031::ac43:9722`
NS	2	`jill.ns.cloudflare.com, ken.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jill.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51583.com resolves to four IP addresses: 104.21.32.114, 172.67.151.34, 2606:4700:3031::ac43:9722 and 2606:4700:3033::6815:2072.

weiss.city, fishinontario.com, 15706625.com and two other host names share IP numbers with 51583.com.

Name Servers

51583.com is delegated to two name servers: jill.ns.cloudflare.com and ken.ns.cloudflare.com.

51583.com uses the same name servers as several other domains — among them vegasmaster.com, bluehive.org, jianlondon.co.uk and two more.

51583.com partially shares its NS delegation with several other domains, including trustdom.com, zaiyi500.com, schlackman.net and two others.

These name servers regularly co-occur with the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Hostnames that resolve to 6 IP addresses:

jill.ns.cloudflare.com resolves to 108.162.192.122, 172.64.32.122, 173.245.58.122 and 3 other IP addresses.

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.

51583.com - robtex.com

51583.com

com