hackerc.at - dns.ninja

`hackerc.at`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:90e9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:a4b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.75^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.233^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
NS	`norman.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norman.ns.cloudflare.com`
		A	108.162.193.217^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	172.64.33.217^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	173.245.59.217^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.75, 172.67.144.233
		IPv6 hints	2606:4700:3035::ac43:90e9, 2606:4700:3036::6815:a4b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2410929587

`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=1785999603

Same first word

hackerc.com

hackerc.eu

hackerc.at

Similar names

chacker.net

racheck.de

checkra.in

racheck.at

checkar.net

checkar.com.br

checkra.com

chacker.com

hackcer.com

carchek.ru

carchek.com

cechrak.sk

checkar.org

kechcar.com

archeck.com

checkar.kasserver.com

checkar.de

archeck.in

DNS History

18 records (6 active, 12 former)

○NSchan.ns.cloudflare.com2020-02-09 → 2020-02-09 · 3 obs

● 2020-02-09 21:01:48
○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

●NSclara.ns.cloudflare.com2026-03-24 → 2026-08-06 · 3 obs

○ 2020-02-09 21:01:48
● 2026-03-24 07:19:18
● 2026-08-06 07:35:14

●NSnorman.ns.cloudflare.com2026-03-24 → 2026-08-06 · 3 obs

○ 2020-02-09 21:01:48
● 2026-03-24 07:19:18
● 2026-08-06 07:35:14

○NSns1.parkingcrew.net2026-03-24 → 2026-08-06 · 2 obs

○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

○NSns2.parkingcrew.net2026-03-24 → 2026-08-06 · 2 obs

○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

○NSvern.ns.cloudflare.com2020-02-09 → 2020-02-09 · 3 obs

● 2020-02-09 21:01:48
○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

○MXmail.h-email.net2026-03-24 → 2026-08-06 · 2 obs

○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

●A104.21.10.752026-03-24 → 2026-08-06 · 3 obs

○ 2020-02-09 21:01:48
● 2026-03-24 07:19:18
● 2026-08-06 07:35:14

○A104.247.81.992026-03-24 → 2026-08-06 · 2 obs

○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

○A104.27.174.1062020-02-09 → 2020-02-09 · 3 obs

● 2020-02-09 21:01:48
○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

○A104.27.175.1062020-02-09 → 2020-02-09 · 3 obs

● 2020-02-09 21:01:48
○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

●A172.67.144.2332026-03-24 → 2026-08-06 · 3 obs

○ 2020-02-09 21:01:48
● 2026-03-24 07:19:18
● 2026-08-06 07:35:14

○A2606:4700:3030::6815:a4b2026-03-24 → 2026-03-24 · 4 obs

○ 2020-02-09 21:01:48
● 2026-03-24 07:19:18
○ 2026-07-09 04:34:38
○ 2026-08-06 07:35:14

○A2606:4700:3031::681b:ae6a2020-02-09 → 2020-02-09 · 3 obs

● 2020-02-09 21:01:48
○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

○A2606:4700:3033::ac43:90e92026-03-24 → 2026-03-24 · 4 obs

○ 2020-02-09 21:01:48
● 2026-03-24 07:19:18
○ 2026-07-09 04:34:38
○ 2026-08-06 07:35:14

●A2606:4700:3035::ac43:90e92026-07-09 → 2026-08-06 · 3 obs

○ 2026-03-24 07:19:18
● 2026-07-09 04:34:38
● 2026-08-06 07:35:14

●A2606:4700:3036::6815:a4b2026-07-09 → 2026-08-06 · 3 obs

○ 2026-03-24 07:19:18
● 2026-07-09 04:34:38
● 2026-08-06 07:35:14

○A2606:4700:3037::681b:af6a2020-02-09 → 2020-02-09 · 3 obs

● 2020-02-09 21:01:48
○ 2026-03-24 07:19:18
○ 2026-08-06 07:35:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	ns2.univie.ac.at, n.ns.at, u.ns.at, d.ns.at...	-
hackerc.at	clara.ns.cloudflare.com, norman.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.217

NS records: clara.ns.cloudflare.com, norman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackerc.at (unsigned zone)

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.75, 172.67.144.233`
AAAA	2	`2606:4700:3035::ac43:90e9, 2606:4700:3036::6815:a4b`
NS	2	`clara.ns.cloudflare.com, norman.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clara.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

hackerc.at resolves to four IP addresses: 104.21.10.75, 172.67.144.233, 2606:4700:3035::ac43:90e9 and 2606:4700:3036::6815:a4b.

Two other host names, along with theamericanrevolution.org, ehrlichanimalhospital.com and i3.lxnxw.com, also share IP numbers with hackerc.at.

Name Servers

Two name servers handle the delegation for hackerc.at: clara.ns.cloudflare.com and norman.ns.cloudflare.com.

hackerc.at shares its NS records with other domains, for example zzcen.com, oppajob.com, roomalba.net and two others.

hackerc.at partially shares its NS delegation with several other domains, including leon-casino-pc81o.cfd, g10nno.com, xsdzkg.com and two others.

These name servers regularly co-occur with the name servers igor.ns.cloudflare.com, achiel.ns.cloudflare.com and eloise.ns.cloudflare.com.

DNS names with 6 IP addresses:

clara.ns.cloudflare.com resolves to 108.162.194.219, 162.159.38.219 and 172.64.34.219 among others, with 3 other IP addresses in total.

norman.ns.cloudflare.com resolves to 108.162.193.217, 172.64.33.217 and 173.245.59.217 among others, with 3 other IP addresses in total.