13a.dk

📜 Historical scan 2026-07-17 16:12:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

13a.dk is a .dk domain served by 2 nameservers (ns.andersenit.dk, ns1.andersenit.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by azero4mps.azero.cloud. The zone is not DNSSEC-signed, 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.andersenit.dk	185.200.74.101	ns.andersenit.dk	AS198614 RockyNordic ApS
ns1.andersenit.dk	87.238.248.10	ns1.andersenit.dk	AS198614 RockyNordic ApS

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	azero4mps.azero.cloud	87.238.253.102	azero4mps.azero.cloud	AS198614 RockyNordic ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 303ms

TXT Record
v=spf1 include:spf-a.rockynordic.com -all

✉️ SPF#

Policy	Record (13a.dk)
-all (hard fail)	v=spf1 include:spf-a.rockynordic.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 2026-10-10 01:48:49

www	NXDOMAIN
www vs bare domain	Neither resolves 13a.dk: no address www.13a.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

94ms

Field	Value
Serial	2023083002
Primary NS (MNAME)	ns.andersenit.dk
Responsible (RNAME)	hostmaster@andersenit.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

54ms

48ms

49ms

AAAA

61ms

TXT

303ms

CAA

50ms

HTTPS

48ms

TLSA

63ms

SOA

94ms

MTA-STS

115ms

DNSSEC

131ms

SRV

97ms

Total

16714ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:10:22	594ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-27 23:22:55	2560ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-07 12:31:33	2484ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-28 02:01:20	11502ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-24 23:05:02	4723ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-17 16:12:17 shown	16714ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-13 17:58:33	16624ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 01:25:29	488ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 12:57:30	1195ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 12:51:39	990ms	2 NS 0 A 1 MX	🔓 Insecure