sealtec.dk
Last scanned: 2026-08-27 05:37:26  ·  438ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / 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 Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records1 records   177ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (sealtec.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024070801
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
52ms
MX
53ms
AAAA
58ms
TXT
177ms
CAA
50ms
HTTPS
42ms
TLSA
46ms
SOA
0ms
MTA-STS
74ms
DNSSEC
104ms
SRV
76ms
Total
438ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:37:26 438ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-24 03:02:23 396ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-24 02:20:55 673ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-19 19:00:52 508ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 13:14:13 482ms 2 NS 1 A 0 MX 🔒 Secure View
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