abnielsen.dk

📜 Historical scan 2026-07-10 21:26:40  ·  ← 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   63ms

🌍 A Records#

2 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.57.158 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.191.30 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   68ms

🔷 AAAA Records (IPv6)#

2 records   64ms

🔐 HTTPS Records#

1 records   58ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.57.158,172.67.191.30 ech=AEX+DQBBcAAgACCPF/sChQZzC/79jY/gby0QAaq0S+mbsQ2dj+a1pzuiLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bf1e,2606:4700:3035::6815:399e

📝 TXT Records#

2 records   238ms
TXT Record
protonmail-verification=5002a0e0adf78b5e3e91a2f58fd714d48ddec818
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.57.158 172.67.191.30 2606:4700:3032::6815:399e 2606:4700:3036::ac43:bf1e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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#

2 records   16033ms
Service / OwnerTypeCert 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…

🔐 DNSSEC#

190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2409182991
Primary NS (MNAME)daisy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 19:03:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-02-03
Expires2027-02-28 (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#

NS
63ms
A
62ms
MX
68ms
AAAA
64ms
TXT
238ms
CAA
65ms
HTTPS
58ms
TLSA
16033ms
SOA
0ms
MTA-STS
77ms
DNSSEC
190ms
SRV
76ms
Total
17240ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 1969ms 2 NS 2 A 2 MX 🔒 Secure
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