sealtec.dk

Records from scan: 2026-09-30 18:16:36 · 446ms total · last checked 2026-10-18 11:52 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sealtec.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.30 is hosted by Microsoft Corporation (AS8075) in The Netherlands. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.30	3600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 160ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (sealtec.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.sealtec.dk)
p=reject	v=DMARC1; p=reject; fo=1; 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#

checked 2026-10-08 22:51:53

www CNAME	klprod-redirects.azurewebsites.net (all on azurewebsites.net) → 20.105.224.30 (AS8075)
www vs bare domain	Same network sealtec.dk: 20.105.224.30 (AS8075) www.sealtec.dk: 20.105.224.30 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

32ms

Field	Value
Serial	2024070801
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

44ms

50ms

AAAA

47ms

TXT

160ms

CAA

37ms

HTTPS

39ms

TLSA

40ms

SOA

32ms

MTA-STS

54ms

DNSSEC

60ms

SRV

54ms

Total

446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:16:36 shown	446ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-26 13:14:19	433ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-27 05:37:26	438ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 03:02:23	396ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 02:20:55	673ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-19 19:00:52	508ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 13:14:13	482ms	2 NS 1 A 0 MX	🔒 Secure