barnkob.dk
Last scanned: 2026-09-02 05:08:07  ·  3139ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
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   2049ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.61.95.163 86398s 0x573d5fa3.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.61.0.0/17 🇩🇰 Denmark Holte
📧 MX Records1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.barnkob.dk 87.61.95.163 0x573d5fa3.static.cust.fastspeed.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverbarnkob.dk → 87.61.95.163
🔶 Autoconfig87.61.95.163
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2222ms
TXT Record
v=spf1 mx a -all
✉️ SPF
PolicyRecord (barnkob.dk)
-all (hard fail) v=spf1 mx a -all
📨 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)
🔐 DNSSEC2070ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
58ms
A
2049ms
MX
63ms
AAAA
2042ms
TXT
2222ms
CAA
68ms
HTTPS
68ms
TLSA
570ms
SOA
0ms
MTA-STS
73ms
DNSSEC
2070ms
SRV
2046ms
Total
3139ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 05:08:07 3139ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 21:56:18 2612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 20:49:02 1503ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 10:50:00 4633ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 01:13:19 9861ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 02:34:07 2316ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:07:20 686ms 2 NS 1 A 1 MX 🔒 Secure View
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