nielsen72.dk

📜 Historical scan 2026-07-27 02:30:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsen72.dk is a .dk domain served by 2 nameservers (aaden.ns.cloudflare.com, lana.ns.cloudflare.com). It was registered on 12 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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   44ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

7 records   33ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   254ms
TXT Record
v=spf1 include:alias.proton.me ~all
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (nielsen72.dk)
~all (soft fail) v=spf1 include:alias.proton.me ~all
~all (soft fail) v=spf1 include:aspmx.googlemail.com ~all

📨 DMARC#

PolicyRecord (_dmarc.nielsen72.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;

📬 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 01:07:31
wwwNXDOMAIN
www vs bare domainNeither resolves
nielsen72.dk: no address
www.nielsen72.dk: no address
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2410589577
Primary NS (MNAME)aaden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-22 17:38:11
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-02-12
Expires2027-02-28 (126d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
stegemeier.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
49ms
MX
33ms
AAAA
41ms
TXT
254ms
CAA
46ms
HTTPS
48ms
TLSA
145ms
SOA
0ms
MTA-STS
67ms
DNSSEC
130ms
SRV
137ms
Total
2891ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 19:23:22 759ms 2 NS 0 A 7 MX 🔓 Insecure
2026-09-25 05:08:57 763ms 2 NS 0 A 7 MX 🔓 Insecure
2026-09-24 13:44:59 1707ms 2 NS 0 A 7 MX 🔓 Insecure
2026-09-17 16:49:40 1363ms 2 NS 0 A 7 MX 🔓 Insecure
2026-07-27 02:30:29 shown 2891ms 2 NS 0 A 7 MX 🔓 Insecure
2026-07-18 02:03:45 1414ms 2 NS 0 A 7 MX 🔓 Insecure
2026-06-17 17:01:07 1249ms 2 NS 0 A 7 MX 🔓 Insecure
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