rust.cat - dns.ninja

`rust.cat`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1f71^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b03f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.113^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.63^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`monroe.ns.cloudflare.com`
		A	2606:4700:50::a29f:2699^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c299^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monroe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2299^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monroe.ns.cloudflare.com`
		A	108.162.194.153^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	162.159.38.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	172.64.34.153^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴⁰⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.113, 172.67.176.63
		IPv6 hints	2606:4700:3030::6815:1f71, 2606:4700:3031::ac43:b03f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2410083691

`cat`

	DNSSEC	🔒 Signed (DS record present)
	NS	`anyc1.irondns.net` ⭐
	NS	`cat.ns.nic.es`
	NS	`cat.pch.net`
	NS	`nsc.nic.de`
	NS	`switch.nic.cat`
	SOA	`anyc1.irondns.net`dnsmaster@corenic.org serial=2607270107

Same first word

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rust.international

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stur.com.ua

stru.de

urst.org

trus.cc

ustr.ru

ruts.pro

utsr.ru

trus.site

surt.info

rstu.it

sutr.de

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urts.cn

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surt.jp

rtsu.ru

tusr.com

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ustr.fr

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rtsu.tj

stur.me

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ruts.co.jp

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sutr.net

trus.in

stru.com

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ruts.dk

usrt.com

trsu.ac.th

srut.or.th

tusr.sk

turs.ws

surt.com.ua

trus.co.id

trus.im

srut.cz

rstu.jp

tsur.com

surt.meme

stru.me

stur.ro

surt.no

stur.fr

tsur.net

surt.net

ustr.org

surt.org

trus.pro

srut.de

urts.com

tsur.com.br

utrs.com

rsut.io

urts.ru

stur.online

surt.com

srut.com

trus.tt

sutr.cz

rtsu.com

ustr.eu

stru.org

surt.ovh

ustr.de

ruts.org

turs.org

urst.com.ua

ruts.ch

turs.mx

stur.ru

tsur.info

surt.de

ustr.com

trus.ch

rtus.dev

tsur.com.ar

rstu.pl

stru.pw

stur.net

stru.nl

ustr.cn

rstu.org

stru.ru

surt.cn

ustr.cz

srut.net

trus.me

rtsu.cn

trus.com

rstu.ru

ustr.biz

tsur.es

utrs.org

ustr.in

srut.eu

urst.ch

rtus.ru

stru.net

stru.co.za

trus.nl

trus.cz

stur.it

surt.dk

stur.nl

ruts.se

trus.ro

srut.pl

utrs.net

ruts.cl

usrt.ru

DNS History

21 records (9 active, 12 former)

●NSkaiser.ns.cloudflare.com2026-03-21 → 2026-07-27 · 2 obs

● 2026-03-21 21:50:04
● 2026-07-27 01:43:16

●NSmonroe.ns.cloudflare.com2026-03-21 → 2026-07-27 · 2 obs

● 2026-03-21 21:50:04
● 2026-07-27 01:43:16

●MXroute1.mx.cloudflare.net2026-03-21 → 2026-07-27 · 2 obs

● 2026-03-21 21:50:04
● 2026-07-27 01:43:16

●MXroute2.mx.cloudflare.net2026-03-21 → 2026-07-27 · 2 obs

● 2026-03-21 21:50:04
● 2026-07-27 01:43:16

●MXroute3.mx.cloudflare.net2026-03-21 → 2026-07-27 · 2 obs

● 2026-03-21 21:50:04
● 2026-07-27 01:43:16

●A104.21.31.1132026-03-21 → 2026-07-27 · 11 obs

● 2026-03-21 21:50:04
○ 2026-03-23 11:30:02
○ 2026-03-23 12:05:28
● 2026-03-25 08:12:24
● 2026-03-26 12:56:46
○ 2026-04-01 06:13:20
○ 2026-04-28 12:38:58
● 2026-05-01 05:25:34
○ 2026-07-12 04:22:20
● 2026-07-22 03:22:58
● 2026-07-27 01:43:16

○A172.64.80.12026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-21 21:50:04
● 2026-03-23 11:30:02
○ 2026-03-23 12:05:28
○ 2026-07-27 01:43:16

●A172.67.176.632026-03-21 → 2026-07-27 · 11 obs

○A188.114.96.02026-03-23 → 2026-07-12 · 10 obs

○ 2026-03-23 11:30:02
● 2026-03-23 12:05:28
○ 2026-03-25 08:12:24
○ 2026-03-26 12:56:46
● 2026-04-01 06:13:20
● 2026-04-28 12:38:58
○ 2026-05-01 05:25:34
● 2026-07-12 05:35:38
○ 2026-07-12 07:12:52
○ 2026-07-27 01:43:16

○A188.114.96.42026-07-12 → 2026-07-12 · 6 obs

○ 2026-06-18 14:08:08
● 2026-07-12 04:22:20
○ 2026-07-12 05:35:38
● 2026-07-12 07:12:52
○ 2026-07-22 03:22:58
○ 2026-07-27 01:43:16

○A188.114.97.02026-03-23 → 2026-07-12 · 10 obs

○A188.114.97.42026-07-12 → 2026-07-12 · 6 obs

○ 2026-06-18 14:08:08
● 2026-07-12 04:22:20
○ 2026-07-12 05:35:38
● 2026-07-12 07:12:52
○ 2026-07-22 03:22:58
○ 2026-07-27 01:43:16

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-21 21:50:04
● 2026-03-23 11:30:02
○ 2026-03-23 12:05:28
○ 2026-07-27 01:43:16

●A2606:4700:3030::6815:1f712026-06-18 → 2026-07-27 · 5 obs

○ 2026-06-04 04:38:30
● 2026-06-18 14:08:08
○ 2026-07-12 04:22:20
● 2026-07-22 03:22:58
● 2026-07-27 01:43:16

○A2606:4700:3030::ac43:b03f2026-03-21 → 2026-06-04 · 11 obs

● 2026-03-21 21:50:04
○ 2026-03-23 11:30:02
○ 2026-03-23 12:05:28
● 2026-03-25 08:12:24
● 2026-03-26 12:56:46
○ 2026-04-01 06:13:20
○ 2026-04-28 12:38:58
● 2026-05-01 05:25:34
● 2026-06-04 04:38:30
○ 2026-06-18 14:08:08
○ 2026-07-27 01:43:16

●A2606:4700:3031::ac43:b03f2026-06-18 → 2026-07-27 · 5 obs

○ 2026-06-04 04:38:30
● 2026-06-18 14:08:08
○ 2026-07-12 04:22:20
● 2026-07-22 03:22:58
● 2026-07-27 01:43:16

○A2606:4700:3032::6815:1f712026-03-21 → 2026-06-04 · 11 obs

● 2026-03-21 21:50:04
○ 2026-03-23 11:30:02
○ 2026-03-23 12:05:28
● 2026-03-25 08:12:24
● 2026-03-26 12:56:46
○ 2026-04-01 06:13:20
○ 2026-04-28 12:38:58
● 2026-05-01 05:25:34
● 2026-06-04 04:38:30
○ 2026-06-18 14:08:08
○ 2026-07-27 01:43:16

○A2a06:98c1:3120::2026-03-23 → 2026-07-12 · 10 obs

○ 2026-03-23 11:30:02
● 2026-03-23 12:05:28
○ 2026-03-25 08:12:24
○ 2026-03-26 12:56:46
● 2026-04-01 06:13:20
● 2026-04-28 12:38:58
○ 2026-05-01 05:25:34
● 2026-07-12 07:12:52
○ 2026-07-22 03:22:58
○ 2026-07-27 01:43:16

○A2a06:98c1:3120::42026-07-12 → 2026-07-12 · 4 obs

○ 2026-06-18 14:08:08
● 2026-07-12 04:22:20
○ 2026-07-12 07:12:52
○ 2026-07-27 01:43:16

○A2a06:98c1:3121::2026-03-23 → 2026-07-12 · 10 obs

○A2a06:98c1:3121::42026-07-12 → 2026-07-12 · 4 obs

○ 2026-06-18 14:08:08
● 2026-07-12 04:22:20
○ 2026-07-12 07:12:52
○ 2026-07-27 01:43:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cat	switch.nic.cat, cat.pch.net, nsc.nic.de, anyc1.irondns.net...	10 records
rust.cat	kaiser.ns.cloudflare.com, monroe.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.9

NS records: kaiser.ns.cloudflare.com, monroe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rust.cat (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.63, 104.21.31.113`
AAAA	2	`2606:4700:3030::6815:1f71, 2606:4700:3031::ac43:b03f`
NS	2	`kaiser.ns.cloudflare.com, monroe.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 29), route1.mx.cloudflare.net (pri: 40)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 10

In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)

Out-of-bailiwick: 8 (anyc1.irondns.net, nsc.nic.de, cat.pch.net...)

Analysis

IP Addresses

rust.cat directs to four IP numbers, which are 104.21.31.113, 172.67.176.63, 2606:4700:3030::6815:1f71 and 2606:4700:3031::ac43:b03f.

bromleymytime.org.uk, ckuj.cn, cao.run plus two other host names have IP numbers in common with rust.cat.

Name Servers

DNS delegation for rust.cat points to two name servers: kaiser.ns.cloudflare.com and monroe.ns.cloudflare.com.

The name server configuration of rust.cat is shared with other domains, for instance carvoeiro.org, officialcoachfactoryoutletonline.us.com, longcat.com and two others.

There is at least partial name server overlap between rust.cat and other domains — rikvip98.com, natpats.com, 44069.cn and two more among them.

These name servers tend to appear together with the name servers stevie.ns.cloudflare.com, guss.ns.cloudflare.com and rodrigo.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

kaiser.ns.cloudflare.com has IP addresses 108.162.195.9, 162.159.44.9 and 172.64.35.9, plus 3 other.

monroe.ns.cloudflare.com has IP addresses 108.162.194.153, 162.159.38.153 and 172.64.34.153, plus 3 other.

Mail Servers

Incoming mail for rust.cat is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by rust.cat are shared with other domains: dannyarnold.com, controls.papercept.net, scandticket.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.