a2012.dk - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`a2012.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a8dc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1b21^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.33^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.220^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`everton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`everton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`everton.ns.cloudflare.com`
		A	108.162.195.201^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	162.159.44.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	172.64.35.201^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
NS	`jessica.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jessica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jessica.ns.cloudflare.com`
		A	108.162.192.171^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	172.64.32.171^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	173.245.58.171^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
MX	`mail.a2012.dk` ⭐
		A	185.125.83.252^{🇩🇰 GlobalConnect-AS31027185.125.80.0/22 Tune Kabelnet}
			PTR	`mail.tunenet.dk`
MX	`mail01.srv.tunenet.dk`⁽⁵⁰⁾
		A	2a06:b740:1:1::230:1^{🇩🇰 GlobalConnect-AS310272a06:b740::/32}
			PTR	`mail01.srv.tunenet.dk`
		A	185.125.83.230^{🇩🇰 GlobalConnect-AS31027185.125.80.0/22 Tune Kabelnet}
			PTR	`mail01.srv.tunenet.dk`
TXT	`v=spf1 ip4:185.125.83.252 a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.33, 172.67.168.220
		IPv6 hints	2606:4700:3034::ac43:a8dc, 2606:4700:3036::6815:1b21
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOA	`everton.ns.cloudflare.com`dns@cloudflare.com serial=2410575721

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1786890780localtime Sun Aug 16 16:33:00 2026gmtime Sun Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786890960

Subdomains

www.a2012.dk

mail.a2012.dk

Same first word

a2012.dk

Similar names

a2102.com

1022a.com

2210a.com

120a2.com

a2201.com

DNS History

19 records (8 active, 11 former)

●NSeverton.ns.cloudflare.com2026-03-17 → 2026-08-16 · 3 obs

○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
● 2026-08-16 14:47:38

●NSjessica.ns.cloudflare.com2026-03-17 → 2026-08-16 · 3 obs

○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
● 2026-08-16 14:47:38

○NSns.gullestrupnet.dk2015-05-29 → 2017-02-01 · 4 obs

● 2015-05-29 10:45:46
● 2017-02-01 20:37:38
○ 2026-03-17 14:39:32
○ 2026-08-16 14:47:38

○NSns2.gullestrupnet.dk2015-05-29 → 2017-02-01 · 4 obs

● 2015-05-29 10:45:46
● 2017-02-01 20:37:38
○ 2026-03-17 14:39:32
○ 2026-08-16 14:47:38

○NSns5.gullestrupnet.dk2015-05-29 → 2017-02-01 · 4 obs

● 2015-05-29 10:45:46
● 2017-02-01 20:37:38
○ 2026-03-17 14:39:32
○ 2026-08-16 14:47:38

○MXbackupmail.gullestrupnet.dk2015-05-29 → 2017-02-01 · 4 obs

● 2015-05-29 10:45:46
● 2017-02-01 20:37:38
○ 2026-03-17 14:39:32
○ 2026-08-16 14:47:38

○MXgw.gullestrupnet.dk2016-01-03 → 2017-02-01 · 5 obs

○ 2015-10-20 22:18:32
● 2016-01-03 11:31:50
● 2017-02-01 20:37:38
○ 2026-03-17 14:39:32
○ 2026-08-16 14:47:38

●MXmail.a2012.dk2015-05-29 → 2026-08-16 · 6 obs

● 2015-05-29 10:45:46
● 2015-10-20 22:18:32
○ 2016-01-03 11:31:50
○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
● 2026-08-16 14:47:38

●MXmail01.srv.tunenet.dk2026-03-17 → 2026-08-16 · 3 obs

○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
● 2026-08-16 14:47:38

●A104.21.27.332026-03-17 → 2026-08-16 · 5 obs

○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
○ 2026-03-22 04:21:06
● 2026-03-30 14:49:54
● 2026-08-16 14:47:38

○A144.76.175.1472015-10-20 → 2017-02-01 · 5 obs

○ 2015-05-29 10:45:46
● 2015-10-20 22:18:32
● 2017-02-01 20:37:38
○ 2026-03-17 14:39:32
○ 2026-08-16 14:47:38

○A172.64.80.12026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-17 14:39:32
● 2026-03-22 04:21:06
○ 2026-03-30 14:49:54
○ 2026-08-16 14:47:38

●A172.67.168.2202026-03-17 → 2026-08-16 · 5 obs

○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
○ 2026-03-22 04:21:06
● 2026-03-30 14:49:54
● 2026-08-16 14:47:38

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-17 14:39:32
● 2026-03-22 04:21:06
○ 2026-03-30 14:49:54
○ 2026-08-16 14:47:38

●A2606:4700:3034::ac43:a8dc2026-06-30 → 2026-08-16 · 3 obs

○ 2026-03-30 14:49:54
● 2026-06-30 20:53:54
● 2026-08-16 14:47:38

○A2606:4700:3035::ac43:a8dc2026-03-17 → 2026-03-30 · 6 obs

○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
○ 2026-03-22 04:21:06
● 2026-03-30 14:49:54
○ 2026-06-30 20:53:54
○ 2026-08-16 14:47:38

●A2606:4700:3036::6815:1b212026-06-30 → 2026-08-16 · 3 obs

○ 2026-03-30 14:49:54
● 2026-06-30 20:53:54
● 2026-08-16 14:47:38

○A2606:4700:3037::6815:1b212026-03-17 → 2026-03-30 · 6 obs

○ 2017-02-01 20:37:38
● 2026-03-17 14:39:32
○ 2026-03-22 04:21:06
● 2026-03-30 14:49:54
○ 2026-06-30 20:53:54
○ 2026-08-16 14:47:38

○A81.3.15.412015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 10:45:46
○ 2015-10-20 22:18:32
○ 2026-08-16 14:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, c.nic.dk, b.nic.dk, t.nic.dk...	-
a2012.dk	jessica.ns.cloudflare.com, everton.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.201

NS records: jessica.ns.cloudflare.com, everton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2012.dk (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.220, 104.21.27.33`
AAAA	2	`2606:4700:3034::ac43:a8dc, 2606:4700:3036::6815:1b21`
NS	2	`everton.ns.cloudflare.com, jessica.ns.cloudflare.com`
MX	2	`mail.a2012.dk (pri: 10), mail01.srv.tunenet.dk (pri: 50)`
TXT	1	`v=spf1 ip4:185.125.83.252 a mx -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`everton.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

www.a2012.dk and mail.a2012.dk are both subdomains of a2012.dk.

IP Addresses

a2012.dk points to the four IP addresses 104.21.27.33, 172.67.168.220, 2606:4700:3034::ac43:a8dc and 2606:4700:3036::6815:1b21.

openai-proxy.zhulinzero.workers.dev, myvday.com, koohpa.com and two other host names share IP numbers with a2012.dk.

Name Servers

Two name servers handle the delegation for a2012.dk: everton.ns.cloudflare.com and jessica.ns.cloudflare.com.

a2012.dk uses the same name servers as several other domains — among them prontoifs.com, prontofranchise.info, ibexbusinesssolutions.net and two more.

There is at least partial name server overlap between a2012.dk and other domains — 3656yy.com, imperiongpt.net, meshop.com.mx and two more among them.

These name servers frequently co-occur with the name servers kirk.ns.cloudflare.com and kristin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

everton.ns.cloudflare.com resolves to 108.162.195.201, 162.159.44.201 and 172.64.35.201 among others, with 3 other IP addresses in total.

jessica.ns.cloudflare.com resolves to 108.162.192.171, 172.64.32.171 and 173.245.58.171 among others, with 3 other IP addresses in total.

Mail Servers

Mail for a2012.dk is handled by two mail servers — mail.a2012.dk and mail01.srv.tunenet.dk.

a2012.dk has at least partial mail server overlap with other domains such as henet.dk, tunenet.dk, linkstate.dk and two more.

These mail servers are routinely seen in conjunction with the mail servers mail.tunenet.dk and mailcow.falksidelmann.dk.

Hostnames that resolve to two IP addresses:

mail01.srv.tunenet.dk resolves to two addresses: 185.125.83.230 and 2a06:b740:1:1::230:1.

Hosts with just one IP address:

The hostname mail.a2012.dk resolves to 185.125.83.252.