selfhostcat.com - dns.ninja

`selfhostcat.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5ce9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c7af^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.233^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.175^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dexter.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
NS	`grannbo.ns.cloudflare.com`
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
MX	`mxext1.mailbox.org` ⭐
		A	2001:67c:2050:104:0:1:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org` ⭐
		A	2001:67c:2050:104:0:2:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx2.mailbox.org`
MX	`mxext3.mailbox.org`⁽²⁰⁾
		A	2001:67c:2050:104:0:3:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx3.mailbox.org`
TXT	`v=spf1 include:mailbox.org -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.233, 172.67.199.175
		IPv6 hints	2606:4700:3033::6815:5ce9, 2606:4700:3036::ac43:c7af
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`dexter.ns.cloudflare.com`dns@cloudflare.com serial=2409739727

`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=1786680714

Same first word

selfhostcat.com

Similar names

clothesfast.com

DNS History

16 records (9 active, 7 former)

●NSdexter.ns.cloudflare.com2026-02-16 → 2026-08-14 · 2 obs

● 2026-02-16 16:15:36
● 2026-08-14 04:19:54

●NSgrannbo.ns.cloudflare.com2026-02-16 → 2026-08-14 · 2 obs

● 2026-02-16 16:15:36
● 2026-08-14 04:19:54

●MXmxext1.mailbox.org2026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 04:19:52
● 2026-08-14 04:19:54

●MXmxext2.mailbox.org2026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 04:19:52
● 2026-08-14 04:19:54

●MXmxext3.mailbox.org2026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 04:19:52
● 2026-08-14 04:19:54

●A104.21.92.2332026-03-08 → 2026-08-14 · 12 obs

○ 2026-03-04 04:59:38
● 2026-03-08 05:39:20
● 2026-03-20 18:44:56
○ 2026-04-06 17:37:36
● 2026-05-12 16:45:02
○ 2026-06-06 11:11:22
● 2026-06-07 06:44:32
○ 2026-06-07 14:46:52
● 2026-06-08 00:13:30
○ 2026-06-21 21:30:10
● 2026-08-14 04:19:52
● 2026-08-14 04:19:54

●A172.67.199.1752026-03-08 → 2026-08-14 · 12 obs

○A188.114.96.02026-04-06 → 2026-06-21 · 10 obs

○ 2026-03-20 18:44:56
● 2026-04-06 17:37:36
○ 2026-05-12 16:45:02
● 2026-06-06 11:11:22
○ 2026-06-07 06:44:32
● 2026-06-07 14:46:52
○ 2026-06-08 00:13:30
● 2026-06-21 21:30:10
○ 2026-08-14 04:19:52
○ 2026-08-14 04:19:54

○A188.114.97.02026-04-06 → 2026-06-21 · 10 obs

○A192.168.1.1052026-02-16 → 2026-03-04 · 4 obs

● 2026-02-16 16:15:36
● 2026-03-04 04:59:38
○ 2026-03-08 05:39:20
○ 2026-08-14 04:19:54

○A2606:4700:3030::ac43:c7af2026-03-08 → 2026-06-08 · 11 obs

●A2606:4700:3033::6815:5ce92026-08-14 → 2026-08-14 · 3 obs

○ 2026-06-21 21:30:10
● 2026-08-14 04:19:52
● 2026-08-14 04:19:54

●A2606:4700:3036::ac43:c7af2026-08-14 → 2026-08-14 · 3 obs

○ 2026-06-21 21:30:10
● 2026-08-14 04:19:52
● 2026-08-14 04:19:54

○A2606:4700:3037::6815:5ce92026-03-08 → 2026-06-08 · 11 obs

○A2a06:98c1:3120::2026-04-06 → 2026-06-21 · 10 obs

○A2a06:98c1:3121::2026-04-06 → 2026-06-21 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
selfhostcat.com	grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.150

NS records: grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for selfhostcat.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.233, 172.67.199.175`
AAAA	2	`2606:4700:3033::6815:5ce9, 2606:4700:3036::ac43:c7af`
NS	2	`dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com`
MX	3	`mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...`
TXT	1	`v=spf1 include:mailbox.org -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dexter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

selfhostcat.com directs to four IP numbers, which are 104.21.92.233, 172.67.199.175, 2606:4700:3033::6815:5ce9 and 2606:4700:3036::ac43:c7af.

Among the host names that share IP numbers with selfhostcat.com are myprot.ma, aurabackdrops.com, barkhotdogs.com and two others.

Name Servers

selfhostcat.com is delegated to two name servers: dexter.ns.cloudflare.com and grannbo.ns.cloudflare.com.

selfhostcat.com has the same name server delegation as a number of other domains, such as exectalent.com, saladchallenge.com, eloop.net and two more.

There is at least partial name server overlap between selfhostcat.com and other domains — unicorps.com, 132354.cn, superzap.it and two more among them.

These name servers are routinely deployed together with the name servers norm.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dexter.ns.cloudflare.com resolves to 108.162.195.190, 162.159.44.190, 172.64.35.190 and 3 other IP addresses.

grannbo.ns.cloudflare.com resolves to 108.162.194.150, 162.159.38.150, 172.64.34.150 and 3 other IP addresses.

Mail Servers

Incoming mail for selfhostcat.com is delivered via three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

selfhostcat.com shares at least some of its mail servers with other domains — for example rannug.net, dampflok.at, juwelier-rudloff.de and two more.

It is common to find these mail servers paired with the mail servers mxext4.mailbox.org.

mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org each resolve to two IP addresses: mxext1.mailbox.org resolves to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org resolves to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org resolves to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.