`c.at`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:122d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b461^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.45^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.97^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bristol.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bristol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bristol.ns.cloudflare.com`
		A	108.162.194.47^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	162.159.38.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	172.64.34.47^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
NS	`yichun.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yichun.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yichun.ns.cloudflare.com`
		A	108.162.193.248^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	172.64.33.248^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	173.245.59.248^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
MX	`momo.c.at` ⭐
		A	2a12:a303:111::25^{🇯🇵 XTOM-TOKYO2a12:a303:100::/40 Customer Route}
			PTR	`momo.c.at`
		A	45.11.46.25^{🇩🇪 XTOM-TOKYO45.11.46.0/24}
			PTR	`momo.c.at`
TXT	`v=spf1 mx ra=postmaster include:amazonses.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.45, 172.67.180.97
		IPv6 hints	2606:4700:3032::6815:122d, 2606:4700:3036::ac43:b461
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOA	`bristol.ns.cloudflare.com`dns@cloudflare.com serial=2410911704

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1785762002

🔒 HSTS Preload (+subdomains)

Same first word

c.sk

c.cn

c.capital

c.co.il

c.akamaiedge-staging.net

c.fitness

c.googleapis.com

c.co.nl

c.blogspot.com

c.nz

c.live

c.am

c.kz

c.co

c.to

c.yolasite.com

c.ar

c.ai

c.zone

c.io

c.info.pl

c.pl

c.pe

c.com.co

c.vg

c.azurewebsites.net

c.ac

c.ki

c.cz

c.fo

c.fm

c.tl

c.jl.cn

c.wiki

c.hr

c.ventures

c.tax

c.systems

c.org

c.ltd

c.cc

c.akamai.net

c.sv

c.email

c.house

c.canva-apps.cn

c.ms

c.at

c.gg

c.com.cn

c.fi

c.ke

c.dating

c.x0.to

c.lu

c.club

c.biz

c.bing

c.gov.au

c.au

c.holdings

c.wtf

c.com.mx

c.xen.prgmr.com

c.company

c.city

c.ph

c.xyz

c.im

c.bot

c.digital

c.si.it

c.ls

c.gov.lv

c.uy

c.gx.cn

c.nu

c.gt

c.net.gt

c.de

c.hu

c.com.ua

c.co.ua

c.cl

c.com.vn

c.estate

c.gd

c.hn

c.st

c.ly

c.plus

c.gp

c.pn

c.box

c.tv

c.net.vn

c.edu.vn

c.asia

c.tc

c.co.kr

c.co.za

c.dog

c.ws

c.sc

c.net.cn

c.is

c.fyi

c.black

c.gz.cn

c.cam

c.app

c.kred

c.cm

c.vision

c.gold

c.je

c.me

c.com.pk

c.madrid

c.sh

c.dj

c.org.za

c.amsterdam

c.cr

c.inc

c.gle

c.kg

c.care

c.help

c.net.ar

c.cx

c.citic

c.gl

c.pr.gov.br

c.vodka

c.co.uk

c.country

c.top

c.wedding

Similar names

c.uk

c.mom

c.cafe

c.credit

c.academy

c.ua

c.la

c.sm.ua

c.mk

c.akamaiedge.net

c.dk

c.prof

c.my

c.hl.cn

DNS History

19 records (7 active, 12 former)

●NSbristol.ns.cloudflare.com2026-08-03 → 2026-08-03 · 3 obs

○ 2019-04-09 21:56:44
● 2026-08-03 08:55:10
● 2026-08-03 13:43:00

○NSdns1.nic.at2016-12-06 → 2016-12-06 · 3 obs

● 2016-12-06 18:05:34
○ 2016-12-10 11:12:00
○ 2026-08-03 13:43:00

○NSdnsmaster.labs.nic.at2016-12-06 → 2016-12-06 · 3 obs

● 2016-12-06 18:05:34
○ 2016-12-10 11:12:00
○ 2026-08-03 13:43:00

○NSns1.hans.hosteurope.de2016-12-10 → 2019-04-09 · 5 obs

○ 2016-12-06 18:05:34
● 2016-12-10 11:12:00
● 2019-04-09 21:56:44
○ 2026-08-03 08:55:10
○ 2026-08-03 13:43:00

○NSns2.hans.hosteurope.de2016-12-10 → 2019-04-09 · 5 obs

○ 2016-12-06 18:05:34
● 2016-12-10 11:12:00
● 2019-04-09 21:56:44
○ 2026-08-03 08:55:10
○ 2026-08-03 13:43:00

●NSyichun.ns.cloudflare.com2026-08-03 → 2026-08-03 · 3 obs

○ 2019-04-09 21:56:44
● 2026-08-03 08:55:10
● 2026-08-03 13:43:00

●MXmomo.c.at2026-08-03 → 2026-08-03 · 3 obs

○ 2019-04-09 21:56:44
● 2026-08-03 08:55:10
● 2026-08-03 13:43:00

○MXmx0.c.at2016-12-10 → 2019-04-09 · 4 obs

● 2016-12-10 11:12:00
● 2019-04-09 21:56:44
○ 2026-08-03 08:55:10
○ 2026-08-03 13:43:00

●A104.21.18.452026-08-03 → 2026-08-03 · 3 obs

○ 2019-04-09 21:56:44
● 2026-08-03 08:55:10
● 2026-08-03 13:43:00

○A131.130.249.2382016-06-02 → 2016-11-27 · 4 obs

● 2016-06-02 06:33:52
● 2016-11-27 07:40:48
○ 2016-12-06 18:05:34
○ 2026-08-03 13:43:00

●A172.67.180.972026-08-03 → 2026-08-03 · 3 obs

○ 2019-04-09 21:56:44
● 2026-08-03 08:55:10
● 2026-08-03 13:43:00

○A176.28.36.1132016-12-10 → 2019-04-09 · 5 obs

○ 2016-12-06 18:05:34
● 2016-12-10 11:12:00
● 2019-04-09 21:56:44
○ 2026-08-03 08:55:10
○ 2026-08-03 13:43:00

○A2001:62a:4:100:80::82016-06-02 → 2016-11-27 · 4 obs

● 2016-06-02 06:33:52
● 2016-11-27 07:40:48
○ 2016-12-06 18:05:34
○ 2026-08-03 13:43:00

●A2606:4700:3032::6815:122d2026-08-03 → 2026-08-03 · 3 obs

○ 2019-04-09 21:56:44
● 2026-08-03 08:55:10
● 2026-08-03 13:43:00

●A2606:4700:3036::ac43:b4612026-08-03 → 2026-08-03 · 3 obs

○ 2019-04-09 21:56:44
● 2026-08-03 08:55:10
● 2026-08-03 13:43:00

○A2a01:488:42:1000:b01c:2471:ff5b:60e42016-12-10 → 2019-04-09 · 5 obs

○ 2016-12-06 18:05:34
● 2016-12-10 11:12:00
● 2019-04-09 21:56:44
○ 2026-08-03 08:55:10
○ 2026-08-03 13:43:00

○A2a02:850:1:2::1632016-12-06 → 2016-12-06 · 4 obs

○ 2016-11-27 07:40:48
● 2016-12-06 18:05:34
○ 2016-12-10 11:12:00
○ 2026-08-03 13:43:00

○A83.136.34.1632016-12-06 → 2016-12-06 · 4 obs

○ 2016-11-27 07:40:48
● 2016-12-06 18:05:34
○ 2016-12-10 11:12:00
○ 2026-08-03 13:43:00

○CNAMEwww.nic.at2016-06-02 → 2016-11-27 · 4 obs

● 2016-06-02 06:33:52
● 2016-11-27 07:40:48
○ 2016-12-06 18:05:34
○ 2026-08-03 13:43:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
c.at	yichun.ns.cloudflare.com, bristol.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.47

NS records: yichun.ns.cloudflare.com, bristol.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 827ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.45, 172.67.180.97`
AAAA	2	`2606:4700:3036::ac43:b461, 2606:4700:3032::6815:122d`
NS	2	`bristol.ns.cloudflare.com, yichun.ns.cloudflare.com`
MX	1	`momo.c.at (pri: 1)`
TXT	1	`v=spf1 mx ra=postmaster include:amazonse`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bristol.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

c.at has four IP addresses: 104.21.18.45, 172.67.180.97, 2606:4700:3032::6815:122d and 2606:4700:3036::ac43:b461.

feasky.my, yizhuye.com, castellacreatief.nl plus two other host names have IP numbers in common with c.at.

Name Servers

c.at is delegated to two name servers: bristol.ns.cloudflare.com and yichun.ns.cloudflare.com.

The name server configuration of c.at is shared with other domains, for instance free.tools, richyreels-casino.com, separate.ly and two others.

c.at shares at least some of its name servers with other domains, including acupuncture-hi.com, xiaolinghome.com, a-thiel.de and two others.

Hosts with 6 IP addresses each:

bristol.ns.cloudflare.com resolves to 108.162.194.47, 162.159.38.47, 172.64.34.47 and 3 other IP addresses.

yichun.ns.cloudflare.com resolves to 108.162.193.248, 172.64.33.248, 173.245.59.248 and 3 other IP addresses.

Mail Servers

c.at uses one mail server — momo.c.at.

momo.c.at points to two IP addresses: 45.11.46.25 and 2a12:a303:111::25.

c.at - robtex.com

c.at

at

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`c.at`

`at`