mesterfrost.dk
Last scanned: 2026-08-31 16:10:57  ·  664ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.135.42 3600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 — —
📧 MX Records3 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod6-cph3.one.com 185.164.14.70 mx1.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod6-cph3.one.com 185.164.14.71 mx2.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod6-cph3.one.com 185.164.14.72 mx3.pub.mailpod6-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   287ms
TXT Record
ca3-942d20a8c882426486a9fbed98c4e533
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (mesterfrost.dk)
~all (soft fail) v=spf1 include:_custspf.one.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.mesterfrost.dk mesterfrost.dk.kinstavalidation.app
🔗 TLSA / DANE3 records   47ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083102
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
28ms
A
28ms
MX
25ms
AAAA
28ms
TXT
287ms
CAA
33ms
HTTPS
38ms
TLSA
47ms
SOA
0ms
MTA-STS
40ms
DNSSEC
98ms
SRV
40ms
Total
664ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:10:57 664ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-30 10:23:52 627ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-28 17:14:55 731ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-27 14:46:56 659ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-26 14:35:28 713ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-26 05:00:05 626ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-25 02:14:16 1357ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-24 01:17:07 3421ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-23 01:02:58 2978ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-22 00:54:22 3994ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-21 00:40:29 1534ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-20 00:27:29 1361ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-18 23:36:28 2775ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-17 21:40:04 8763ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-16 05:52:49 982ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-14 16:55:59 4049ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-13 13:40:48 882ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-11 23:33:23 9004ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-10 10:11:53 942ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-09 05:36:04 2094ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-06 21:31:55 16767ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-02 17:29:50 715ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-01 06:07:15 914ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-28 19:04:02 975ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-27 15:20:37 16733ms 2 NS 1 A 3 MX 🔒 Secure View
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