bibliotekr.dk
Last scanned: 2026-09-02 04:19:19  ·  4483ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.227.16.64 43200s — AS9158 Telenor A/S 130.227.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover130.227.16.64
🔶 Autoconfig130.227.16.64
🔷 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)
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
37ms
A
41ms
MX
35ms
AAAA
41ms
TXT
201ms
CAA
53ms
HTTPS
54ms
TLSA
4030ms
SOA
0ms
MTA-STS
66ms
DNSSEC
75ms
SRV
75ms
Total
4483ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 04:19:19 4483ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 08:41:29 16418ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 11:37:57 8618ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 01:07:11 11564ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 16:20:02 4671ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 17:30:41 4558ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:28:45 4410ms 2 NS 1 A 0 MX 🔒 Secure View
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