`4cra.at`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:6a8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:870b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.168^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.11^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irena.ns.cloudflare.com`
		A	108.162.194.79^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	162.159.38.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	172.64.34.79^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
NS	`wells.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wells.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wells.ns.cloudflare.com`
		A	108.162.195.125^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	162.159.44.125^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	172.64.35.125^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.168, 172.67.135.11
		IPv6 hints	2606:4700:3033::6815:6a8, 2606:4700:3034::ac43:870b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOA	`irena.ns.cloudflare.com`dns@cloudflare.com serial=2399400818

`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=1778594403

Same first word

4cra.at

Similar names

arc4.co.uk

4car.eu

4car.com

4car.cz

4car.co.uk

4car.ru

4car.by

4car.it

a4cr.org

4car.info

4car.cn

4car.net

4car.kz

ac4r.com.au

4car.md

rca4.com

4car.vn

4car.com.cn

car4.ru

ra4c.org

r4ca.com

car4.by

r4ac.org

cr4a.com

4car.eu.com

car4.money

car4.de

rc4a.com

car4.ch

4car.pl

car4.me

arc4.com

r4ac.com

4car.am

ac4r.com

car4.co.uk

4car.de

car4.com

4car.org

4arc.com

4car.su

4car.sk

car4.bg

4rca.com

car4.cash

arc4.myshopify.com

4arc.pl

arc4.de

DNS History

8 records (6 active, 2 former)

●NSirena.ns.cloudflare.com2026-02-18 → 2026-05-12 · 2 obs

● 2026-02-18 01:20:02
● 2026-05-12 14:19:16

●NSwells.ns.cloudflare.com2026-02-18 → 2026-05-12 · 2 obs

● 2026-02-18 01:20:02
● 2026-05-12 14:19:16

●A104.21.6.1682026-02-18 → 2026-05-12 · 5 obs

● 2026-02-18 01:20:02
● 2026-02-28 09:04:40
○ 2026-02-28 19:40:12
● 2026-03-23 02:30:42
● 2026-05-12 14:19:16

○A172.64.80.12026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 09:04:40
● 2026-02-28 19:40:12
○ 2026-03-23 02:30:42
○ 2026-05-12 14:19:16

●A172.67.135.112026-02-18 → 2026-05-12 · 5 obs

● 2026-02-18 01:20:02
● 2026-02-28 09:04:40
○ 2026-02-28 19:40:12
● 2026-03-23 02:30:42
● 2026-05-12 14:19:16

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 09:04:40
● 2026-02-28 19:40:12
○ 2026-03-23 02:30:42
○ 2026-05-12 14:19:16

●A2606:4700:3033::6815:6a82026-02-18 → 2026-05-12 · 5 obs

● 2026-02-18 01:20:02
● 2026-02-28 09:04:40
○ 2026-02-28 19:40:12
● 2026-03-23 02:30:42
● 2026-05-12 14:19:16

●A2606:4700:3034::ac43:870b2026-02-18 → 2026-05-12 · 5 obs

● 2026-02-18 01:20:02
● 2026-02-28 09:04:40
○ 2026-02-28 19:40:12
● 2026-03-23 02:30:42
● 2026-05-12 14:19:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	n.ns.at, j.ns.at, ns1.univie.ac.at, d.ns.at...	-
4cra.at	irena.ns.cloudflare.com, wells.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.125

NS records: irena.ns.cloudflare.com, wells.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4cra.at (unsigned zone)

⏱️ Timing

Total: 1262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.11, 104.21.6.168`
AAAA	2	`2606:4700:3034::ac43:870b, 2606:4700:3033::6815:6a8`
NS	2	`irena.ns.cloudflare.com, wells.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irena.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

4cra.at resolves to four IP numbers: 2606:4700:3033::6815:6a8, 2606:4700:3034::ac43:870b, 104.21.6.168 and 172.67.135.11.

Other host names such as netrazone.co.uk, xenavianquelos.com, artevargas.com.cdn.cloudflare.net, www.triplecrange.com and www.seasubclub.org.cdn.cloudflare.net share IPs with 4cra.at.

Name Servers

4cra.at is delegated to two name servers: irena.ns.cloudflare.com and wells.ns.cloudflare.com.

4cra.at shares the same name server setup as 11cra.at, 6cra.at, rcway.at, die.ag and smartservice.dk.

4cra.at at least partially shares name servers with other domains, for instance 148.115.82.in-addr.arpa, medialogixlimited.com, ooomarat.com, varionthesaq.sbs and myflixer.com.co.

These name servers are commonly used with desi.ns.cloudflare.com, janet.ns.cloudflare.com, sureena.ns.cloudflare.com, cartman.ns.cloudflare.com, curt.ns.cloudflare.com and micah.ns.cloudflare.com.

Host names with six IP numbers:

irena.ns.cloudflare.com points to 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.

wells.ns.cloudflare.com points to 2606:4700:58::a29f:2c7d, 2803:f800:50::6ca2:c37d, 2a06:98c1:50::ac40:237d, 108.162.195.125, 162.159.44.125 and 172.64.35.125.

4cra.at - robtex.com

4cra.at

at

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`4cra.at`

`at`