5800.dk
Last scanned: 2026-08-27 23:44:07  ·  447ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.34 3600s webcluster2.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:8010:5101:10fa:5179 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   128ms
TXT Record
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all
✉️ SPF
PolicyRecord (5800.dk)
~all (soft fail) v=spf1 include:_custspf.one.com include:spf.protection.outlook.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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
30ms
A
32ms
MX
33ms
AAAA
29ms
TXT
128ms
CAA
30ms
HTTPS
32ms
TLSA
46ms
SOA
0ms
MTA-STS
48ms
DNSSEC
109ms
SRV
39ms
Total
447ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:44:07 447ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 07:39:51 2472ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 18:56:49 744ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 02:27:15 727ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 20:17:06 1518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 19:06:33 974ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 01:04:23 783ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:14:05 540ms 2 NS 1 A 0 MX 🔒 Secure View
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