a37.dk

📜 Historical scan 2026-08-28 17:23:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a37.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 24 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.24.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.a37.dk. The zone is DNSSEC-signed and validates, 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#

4 records   96ms

🌍 A Records#

1 records   100ms

📧 MX Records#

1 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.a37.dk 176.9.24.82 cp14.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   378ms
TXT Record
v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (a37.dk)
~all (soft fail) v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.a37.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-08 09:11:18
www CNAMEa37.dk (all on a37.dk)
www vs bare domainSame network
a37.dk: 176.9.24.82 (AS24940)
www.a37.dk: 176.9.24.82 (AS24940)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.a37.dk Y5iigN4eDKyaQyxU8ERM0r1IKmIE1FzaLvzijbAfek0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

237ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-07 08:20:49
FieldValue
Registrarnordicway ApS
Registered2026-02-24
Expires2027-02-23 (127d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
96ms
A
100ms
MX
110ms
AAAA
114ms
TXT
378ms
CAA
83ms
HTTPS
79ms
TLSA
120ms
SOA
0ms
MTA-STS
150ms
DNSSEC
237ms
SRV
120ms
Total
1064ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-22 13:24:27 9483ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-28 17:23:49 shown 1064ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 16:21:00 958ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-28 00:33:00 2105ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-24 16:34:40 813ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-24 06:41:19 1167ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 12:35:10 731ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 07:25:59 2402ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-19 18:25:35 1213ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:15:28 789ms 4 NS 1 A 1 MX 🔒 Secure
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