christian-ulrik-schmidt.dk
Last scanned: 2026-09-02 03:29:17  ·  586ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.27 3600s webcluster1.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:d9:5ea3:2791:cf35 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 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090101
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
35ms
A
52ms
MX
37ms
AAAA
41ms
TXT
217ms
CAA
60ms
HTTPS
61ms
TLSA
66ms
SOA
0ms
MTA-STS
63ms
DNSSEC
102ms
SRV
67ms
Total
586ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 03:29:17 586ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 22:03:07 2224ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 08:36:58 930ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 07:47:31 16691ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 07:17:49 677ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:39:26 584ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 23:23:26 1137ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 09:49:42 574ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 23:18:52 540ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:44:29 286ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 20:40:28 496ms 2 NS 1 A 0 MX 🔒 Secure View
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