dotn.dk

📜 Historical scan 2026-09-27 05:55:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dotn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.161.55.99 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by store1.dynu.com, store2.dynu.com. The zone is DNSSEC-signed and validates, has no 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   178ms

🌍 A Records#

1 records   177ms

📧 MX Records#

2 records   182ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   325ms
TXT Record
v=spf1 include:spf.smtp2go.com ?all
v=spf1 mx a include:dynu.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (dotn.dk)
?all (neutral) v=spf1 include:spf.smtp2go.com ?all
~all (soft fail) v=spf1 mx a include:dynu.com ~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 2026-10-15 07:27:19
www93.161.55.99 (AS3292) (address records, no CNAME)
www vs bare domainSame network
dotn.dk: 93.161.55.99 (AS3292)
www.dotn.dk: 93.161.55.99 (AS3292)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 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)
  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

202ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026091201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 19:16:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-07-04
Expires2027-07-31 (286d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
178ms
A
177ms
MX
182ms
AAAA
177ms
TXT
325ms
CAA
179ms
HTTPS
183ms
TLSA
426ms
SOA
0ms
MTA-STS
187ms
DNSSEC
202ms
SRV
184ms
Total
1444ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 07:27:19 1180ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-27 05:55:47 shown 1444ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-16 13:17:30 3849ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-09 22:13:17 1432ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-14 23:46:44 1655ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-08 10:46:15 1125ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-27 15:17:53 7501ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-15 03:10:09 9265ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-10 14:39:09 1919ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-09 03:04:15 2644ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-02 13:20:45 2078ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-26 05:32:58 1704ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 20:01:24 2816ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-20 05:21:27 1448ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 14:21:44 2882ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 04:20:22 1639ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 04:20:17 1858ms 2 NS 1 A 2 MX 🔒 Secure
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