a2012.dk

📜 Historical scan 2026-09-29 20:32:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a2012.dk is a .dk domain served by 2 nameservers (everton.ns.cloudflare.com, jessica.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.33 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.a2012.dk, mail01.srv.tunenet.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
everton.ns.cloudflare.com	108.162.195.201 162.159.44.201 172.64.35.201 2606:4700:58::a29f:2cc9 2803:f800:50::6ca2:c3c9 2a06:98c1:50::ac40:23c9	everton.ns.cloudflare.com everton.ns.cloudflare.com everton.ns.cloudflare.com everton.ns.cloudflare.com everton.ns.cloudflare.com everton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jessica.ns.cloudflare.com	108.162.192.171 172.64.32.171 173.245.58.171 2606:4700:50::adf5:3aab 2803:f800:50::6ca2:c0ab 2a06:98c1:50::ac40:20ab	jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.33	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.220	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.a2012.dk	185.125.83.252	mail.tunenet.dk	AS31027 GlobalConnect A/S
50	300s	mail01.srv.tunenet.dk	185.125.83.230 2a06:b740:1:1::230:1	mail01.srv.tunenet.dk mail01.srv.tunenet.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.a2012.dk → 185.125.83.252

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:a8dc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1b21	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.33,172.67.168.220 ech=AEX+DQBByAAgACDkPIGbdvtH23IKJWkgQJjHKIVJ0qWWHM1aJxtba/6nFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a8dc,2606:4700:3036::6815:1b21

🔌 SRV Records#

1 records 72ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.a2012.dk

📝 TXT Records#

1 records 182ms

TXT Record
v=spf1 ip4:185.125.83.252 a mx -all

✉️ SPF#

Policy	Record (a2012.dk)
-all (hard fail)	v=spf1 ip4:185.125.83.252 a mx -all

📨 DMARC#

Policy	Record (_dmarc.a2012.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:tkn-dmarc-rapporter@tunenet.dk;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 19:11:12

www	104.21.27.33 172.67.168.220 2606:4700:3034::ac43:a8dc 2606:4700:3036::6815:1b21 (AS13335) (address records, no CNAME)
www vs bare domain	Same network a2012.dk: 104.21.27.33 172.67.168.220 2606:4700:3034::ac43:a8dc 2606:4700:3036::6815:1b21 (AS13335) www.a2012.dk: 104.21.27.33 172.67.168.220 2606:4700:3034::ac43:a8dc 2606:4700:3036::6815:1b21 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

88ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415768025
Primary NS (MNAME)	everton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

48ms

AAAA

44ms

TXT

182ms

CAA

46ms

HTTPS

44ms

TLSA

115ms

SOA

0ms

MTA-STS

76ms

DNSSEC

88ms

SRV

72ms

Total

883ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:59:48	784ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 20:42:13	1174ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 20:32:07 shown	883ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 19:05:42	1017ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-25 20:23:41	956ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 20:00:38	920ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-02 11:16:16	1398ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-29 17:08:07	2056ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-27 09:31:41	9199ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-01 21:29:08	1226ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 13:15:09	926ms	2 NS 2 A 2 MX	🔓 Insecure