ibirk.dk
Last scanned: 2026-08-15 17:45:10  ·  2619ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   276ms
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   190ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.205.181.178 900s 178.181.205.92.host.secureserver.net AS21499 Host Europe GmbH 92.205.160.0/19 🇫🇷 France Strasbourg
📧 MX Records1 records   203ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s mail.ibirk.dk 92.205.181.178 178.181.205.92.host.secureserver.net AS21499 Host Europe GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   331ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 ibirk.dk
📝 TXT Records2 records   590ms
TXT Record
v=spf1 +a +mx include:secureserver.net include:_custspf.one.com -all
v=spf1 include:secureserver.net include:_custspf.one.com -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (ibirk.dk)
-all (hard fail) v=spf1 +a +mx include:secureserver.net include:_custspf.one.com -all
-all (hard fail) v=spf1 include:secureserver.net include:_custspf.one.com -all
📨 DMARC
PolicyRecord (_dmarc.ibirk.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s
📬 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
TXT _acme-challenge.ibirk.dk 9B8-4O-bDX-UrDaZgiM7MCWFvQh6SlJP8Cje3bbUBRw
🔗 TLSA / DANE1 records   183ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.ibirk.dk DANE-EE · Full cert · SHA-256 3B194A41B0A7FD2392496C2BE156A0CB…
🔐 DNSSEC461ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
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
276ms
A
190ms
MX
203ms
AAAA
257ms
TXT
590ms
CAA
208ms
HTTPS
255ms
TLSA
183ms
SOA
0ms
MTA-STS
337ms
DNSSEC
461ms
SRV
331ms
Total
2619ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 17:45:10 2619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 00:59:04 8547ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 21:17:49 843ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 22:43:04 1829ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 01:35:51 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 18:58:33 630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:20:25 1096ms 2 NS 1 A 1 MX 🔒 Secure View
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