bifrostdata.dk
📜 Historical scan 2026-06-20 12:47:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   108ms
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   136ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.101 3600s webcluster2.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   120ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   121ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:802c:391e:4737:e004 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   152ms
TXT Record
v=spf1 include:_custspf.one.com a ip4:91.221.196.226 ?all
✉️ SPF
PolicyRecord (bifrostdata.dk)
?all (neutral) v=spf1 include:_custspf.one.com a ip4:91.221.196.226 ?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)
🔐 DNSSEC204ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026061904
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
108ms
A
136ms
MX
120ms
AAAA
121ms
TXT
152ms
CAA
124ms
HTTPS
108ms
TLSA
850ms
SOA
0ms
MTA-STS
129ms
DNSSEC
204ms
SRV
142ms
Total
1475ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 01:02:30 6448ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 22:02:20 1122ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-15 21:46:58 972ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-17 05:17:40 9066ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 10:22:12 627ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 14:45:52 1155ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 12:47:16 1475ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 15:19:44 846ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 14:29:28 793ms 2 NS 1 A 4 MX 🔒 Secure View
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