holm-kristiansen.dk
Last scanned: 2026-08-24 22:43:54  ·  800ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
2.110.187.92 600s — AS203953 Hiper A/S 2.110.128.0/17 🇩🇰 Denmark Farum
📧 MX Records4 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 600s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 600s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 600s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover2.110.187.92
🔶 Autoconfig2.110.187.92
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE4 records   57ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082403
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
33ms
A
33ms
MX
26ms
AAAA
26ms
TXT
327ms
CAA
31ms
HTTPS
29ms
TLSA
57ms
SOA
0ms
MTA-STS
59ms
DNSSEC
106ms
SRV
97ms
Total
800ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 22:43:54 800ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 20:21:36 1499ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 17:44:19 2272ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 13:27:16 1006ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 12:20:12 777ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 09:32:59 742ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 02:13:49 841ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 22:35:54 837ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 07:16:58 742ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 11:59:43 669ms 2 NS 1 A 4 MX 🔒 Secure View
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