halv.dk
📜 Historical scan 2026-06-17 10:45:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.30.170 — 87.104.30.170.static.fibianet.dk AS44869 FIBIA P/S 87.104.0.0/18 🇩🇰 Denmark Taastrup
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 — halv.dk 87.104.30.170 87.104.30.170.static.fibianet.dk AS44869 FIBIA P/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   216ms
TXT Record
v=spf1 a mx include:spf.smtp2go.com ?all
✉️ SPF
PolicyRecord (halv.dk)
?all (neutral) v=spf1 a mx include:spf.smtp2go.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC179ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA48ms
FieldValue
Serial2026052501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
54ms
MX
51ms
AAAA
39ms
TXT
216ms
CAA
53ms
HTTPS
48ms
TLSA
131ms
SOA
48ms
MTA-STS
34ms
DNSSEC
179ms
SRV
0ms
Total
715ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:48:31 856ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 18:30:04 843ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 22:03:34 685ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 21:00:15 2462ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:01:19 1259ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:45:48 715ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:44:03 593ms 2 NS 1 A 1 MX 🔒 Secure View
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