abnielsen.dk

📜 Historical scan 2026-06-16 12:58:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

abnielsen.dk is a .dk domain served by 2 nameservers (daisy.ns.cloudflare.com, dave.ns.cloudflare.com). It was registered on 3 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.158 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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 83ms

Nameserver	IP addresses	PTR	ASN / ISP
daisy.ns.cloudflare.com	—	—	—
dave.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.158	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.30	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	—	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:bf1e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:399e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 71ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.158,172.67.191.30 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bf1e,2606:4700:3035::6815:399e

📝 TXT Records#

2 records 244ms

TXT Record
protonmail-verification=5002a0e0adf78b5e3e91a2f58fd714d48ddec818
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (abnielsen.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.abnielsen.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-16 13:11:48

www	104.21.57.158 172.67.191.30 2606:4700:3032::6815:399e 2606:4700:3036::ac43:bf1e (AS13335) (address records, no CNAME)
www vs bare domain	Same network abnielsen.dk: 104.21.57.158 172.67.191.30 2606:4700:3032::6815:399e 2606:4700:3036::ac43:bf1e (AS13335) www.abnielsen.dk: 104.21.57.158 172.67.191.30 2606:4700:3032::6815:399e 2606:4700:3036::ac43:bf1e (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 207ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

193ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

65ms

Field	Value
Serial	2405035787
Primary NS (MNAME)	daisy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 19:03:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-02-03
Expires	2027-02-28 (134d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

83ms

88ms

78ms

AAAA

76ms

TXT

244ms

CAA

73ms

HTTPS

71ms

TLSA

207ms

SOA

65ms

MTA-STS

94ms

DNSSEC

193ms

SRV

0ms

Total

1969ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 13:11:48	2337ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-04 08:36:54	497ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 23:16:41	1446ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-24 23:02:10	817ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-22 03:35:59	1361ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-27 19:44:02	1131ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-24 00:13:21	5005ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-03 23:41:37	1905ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-26 18:39:04	9856ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-10 21:26:40	17240ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-01 02:30:22	1173ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-24 07:43:21	1065ms	2 NS 2 A 2 MX	⚠️ Bogus
2026-06-18 10:09:51	5133ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-16 12:58:22 shown	1969ms	2 NS 2 A 2 MX	🔒 Secure