havmændene.dk xn--havmndene-j3a.dk
Last scanned: 2026-08-27 19:41:17  ·  790ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.102.88.132 1200s — AS47292 Sentia Denmark A/S 91.102.88.0/21 🇩🇰 Denmark —
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
1 1200s mail.bystrup.net 2a05:f6c7:6362:0:20c:29ff:feec:1eeb
89.150.128.250		 bystrup.net
bystrup.net		 AS203953 Hiper A/S
AS203953 Hiper A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   168ms
TXT Record
v=spf1 include:bystrup.net -all
✉️ SPF
PolicyRecord (havmændene.dk)
-all (hard fail) v=spf1 include:bystrup.net -all
📨 DMARC
PolicyRecord (_dmarc.havmændene.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@bystrup.net; ruf=mailto:dmarc-ruf@bystrup.net; fo=1;
📬 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
29ms
A
43ms
MX
40ms
AAAA
39ms
TXT
168ms
CAA
61ms
HTTPS
44ms
TLSA
299ms
SOA
0ms
MTA-STS
60ms
DNSSEC
89ms
SRV
68ms
Total
790ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:41:17 790ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 19:58:57 9688ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:20:03 3088ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:08:38 920ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:07:30 1081ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:07:01 1284ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:04:16 3163ms 2 NS 1 A 1 MX 🔒 Secure View
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