birger-christensen.dk
Last scanned: 2026-09-11 04:34:49  ·  587ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 3600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.birger-christensen.com — — —
🔷 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082005
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
41ms
A
38ms
MX
41ms
AAAA
37ms
TXT
154ms
CAA
39ms
HTTPS
52ms
TLSA
163ms
SOA
0ms
MTA-STS
53ms
DNSSEC
83ms
SRV
57ms
Total
587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-11 04:34:49 587ms 2 NS 1 A 1 MX 🔒 Secure View
2026-09-02 17:42:52 528ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 22:08:43 543ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 09:49:31 2416ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 07:53:01 16679ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 11:22:27 3323ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 22:45:40 2113ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 03:13:34 629ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 17:07:02 1862ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:11:08 1189ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:15:32 1080ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:39:35 514ms 2 NS 1 A 1 MX 🔒 Secure View
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