rust.cat - dns.ninja

rust.cat

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b03f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1f71🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.113Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.63🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkaiser.ns.cloudflare.com
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
NSmonroe.ns.cloudflare.com
A2606:4700:50::a29f:2699🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A2803:f800:50::6ca2:c299🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmonroe.ns.cloudflare.com
A2a06:98c1:50::ac40:2299🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmonroe.ns.cloudflare.com
A108.162.194.153🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A162.159.38.153Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A172.64.34.153🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
MXroute2.mx.cloudflare.net
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(40)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(40)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.113, 172.67.176.63
IPv6 hints2606:4700:3030::ac43:b03f, 2606:4700:3032::6815:1f71
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com
SOAkaiser.ns.cloudflare.comdns@cloudflare.com serial=2405978794

cat

DNSSEC🔒 Signed (DS record present)
NSanyc1.irondns.net
NScat.ns.nic.es
NScat.pch.net
NSnsc.nic.de
NSswitch.nic.cat
SOAanyc1.irondns.netdnsmaster@corenic.org serial=2606040410

Same first word

Similar names

DNS History

15 records (9 active, 6 former)

NSkaiser.ns.cloudflare.commonroe.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.31.113172.67.176.632606:4700:3030::ac43:b03f2606:4700:3032::6815:1f71172.64.80.1188.114.96.0188.114.97.02606:4700:130:436c:6f75:6466:6c61:72652a06:98c1:3120::2a06:98c1:3121::
NSkaiser.ns.cloudflare.com2026-03-21 → 2026-06-04 · 2 obs
● 2026-03-21 21:50:04
● 2026-06-04 04:38:32
NSmonroe.ns.cloudflare.com2026-03-21 → 2026-06-04 · 2 obs
● 2026-03-21 21:50:04
● 2026-06-04 04:38:32
MXroute1.mx.cloudflare.net2026-03-21 → 2026-06-04 · 2 obs
● 2026-03-21 21:50:04
● 2026-06-04 04:38:32
MXroute2.mx.cloudflare.net2026-03-21 → 2026-06-04 · 2 obs
● 2026-03-21 21:50:04
● 2026-06-04 04:38:32
MXroute3.mx.cloudflare.net2026-03-21 → 2026-06-04 · 2 obs
● 2026-03-21 21:50:04
● 2026-06-04 04:38:32
A104.21.31.1132026-03-21 → 2026-06-04 · 9 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 04:38:32
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
○ 2026-06-04 04:38:32
A172.67.176.632026-03-21 → 2026-06-04 · 9 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 04:38:32
A188.114.96.02026-03-23 → 2026-04-28 · 8 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
○ 2026-06-04 04:38:32
A188.114.97.02026-03-23 → 2026-04-28 · 8 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
○ 2026-06-04 04:38:32
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
○ 2026-06-04 04:38:32
A2606:4700:3030::ac43:b03f2026-03-21 → 2026-06-04 · 9 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 04:38:32
A2606:4700:3032::6815:1f712026-03-21 → 2026-06-04 · 9 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 04:38:32
A2a06:98c1:3120::2026-03-23 → 2026-04-28 · 8 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
○ 2026-06-04 04:38:32
A2a06:98c1:3121::2026-03-23 → 2026-04-28 · 8 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
○ 2026-06-04 04:38:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
catswitch.nic.cat, anyc1.irondns.net, nsc.nic.de, cat.pch.net...10 records
rust.catmonroe.ns.cloudflare.com, kaiser.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.153

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rust.cat (unsigned zone)

⏱️ Timing

Total: 2653ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.31.113, 172.67.176.63
AAAA22606:4700:3030::ac43:b03f, 2606:4700:3032::6815:1f71
NS2kaiser.ns.cloudflare.com, monroe.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 29), route1.mx.cloudflare.net (pri: 40)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kaiser.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 points to 4 IP addresses — 104.21.31.113, 172.67.176.63, 2606:4700:3030::ac43:b03f and 2606:4700:3032::6815:1f71.

italianculturalsociety.org, bromleymytime.org.uk, 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 — natpats.com, 44069.cn, devnote.ai and two more among them.

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

Hosts with 6 IP addresses each:

kaiser.ns.cloudflare.com maps to six IP addresses: 108.162.195.9, 162.159.44.9, 172.64.35.9 and three others.

monroe.ns.cloudflare.com maps to six IP addresses: 108.162.194.153, 162.159.38.153, 172.64.34.153 and three others.

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, rano-raraku.net and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net maps to six IP addresses: 162.159.205.11, 162.159.205.12, 162.159.205.13 and three others.

route2.mx.cloudflare.net maps to six IP addresses: 162.159.205.17, 162.159.205.18, 162.159.205.19 and three others.

route3.mx.cloudflare.net maps to six IP addresses: 162.159.205.23, 162.159.205.24, 162.159.205.25 and three others.