jfnielsen.dk
Last scanned: 2026-09-01 07:21:25  ·  540ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.31.255.123 600s 78-31-255-123.static.kviknet.net AS204151 EWII Bredbaand A/S 78.31.252.0/22 🇩🇰 Denmark Aalborg
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.gbp.dk 78.31.255.123 78-31-255-123.static.kviknet.net AS204151 EWII Bredbaand A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   156ms
TXT Record
v=spf1 a mx a:mail.gbp.dk ip4:78.31.255.123 -all
✉️ SPF
PolicyRecord (jfnielsen.dk)
-all (hard fail) v=spf1 a mx a:mail.gbp.dk ip4:78.31.255.123 -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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032501
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
49ms
A
50ms
MX
50ms
AAAA
41ms
TXT
156ms
CAA
37ms
HTTPS
43ms
TLSA
120ms
SOA
0ms
MTA-STS
71ms
DNSSEC
86ms
SRV
68ms
Total
540ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 07:21:25 540ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:14:54 633ms 2 NS 1 A 1 MX 🔒 Secure View
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