a2.dk

📜 Historical scan 2026-09-28 13:31:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a2.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.azehosting.net). It was registered on 3 July 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.93.170 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by a2.dk. The zone is not DNSSEC-signed, has no 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   48ms

🌍 A Records#

1 records   44ms

📧 MX Records#

1 records   40ms

🔷 AAAA Records (IPv6)#

1 records   41ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   282ms
TXT Record
v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (a2.dk)
~all (soft fail) v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 01:15:42

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.a2.dk 7JF5Zl1gRiNi5lEiD-mysQIVsGFnTYhFAmZdc5Gevz8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026090901
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)jens@jncomputer.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-18 01:45:06
FieldValue
Registrar1API GmbH
Registered1997-07-03
Expires2027-09-30 (347d)

🔗 Same registrant#

12 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).

DomainRegistrar
aktuelpolering.dkPunktum dk A/S (direct)
bachausenadmin.dkPunktum dk A/S (direct)
hammerholtaps.dk1API GmbH
hønseringen.dk1API GmbH
jncomputer.dk1API GmbH
kaareheinsen.dk1API GmbH
kontor-papir.dk1API GmbH
liekyllinger.dkPunktum dk A/S (direct)
skawhandling.dk1API GmbH
st-in.dk1API GmbH
svhsamraad.dkPunktum dk A/S (direct)
vsjordhotel.dk1API GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
44ms
MX
40ms
AAAA
41ms
TXT
282ms
CAA
56ms
HTTPS
46ms
TLSA
67ms
SOA
0ms
MTA-STS
95ms
DNSSEC
119ms
SRV
85ms
Total
730ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 01:15:42 913ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-17 00:17:00 1866ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-04 01:16:39 627ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-03 01:15:24 820ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 06:18:45 1174ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 06:07:54 765ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-29 13:46:34 1142ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-28 13:31:55 shown 730ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 12:52:20 1119ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-23 12:32:30 9459ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-15 06:39:08 9487ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-14 09:00:51 2254ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-11 07:17:51 9617ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 04:13:08 2927ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 12:41:52 744ms 3 NS 1 A 1 MX 🔓 Insecure
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