cobfriis.dk
Last scanned: 2026-08-11 11:09:10  ·  1689ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   215ms
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 Records
🌍
No A records found
📧 MX Records1 records   228ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx.runbox.com 185.226.149.25 aibo.runbox.com AS50304 Blix Solutions AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   309ms
TXT Record
v=spf1 redirect=spf.runbox.com
✉️ SPF
PolicyRecord (cobfriis.dk)
no all — incomplete SPF v=spf1 redirect=spf.runbox.com
📨 DMARC
PolicyRecord (_dmarc.cobfriis.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=100;aspf=r;rua=mailto:postmaster@cobfriis.dk;ruf=mailto:postmaster@cobfriis.dk;
📬 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)
🔐 DNSSEC323ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081001
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
215ms
A
156ms
MX
228ms
AAAA
167ms
TXT
309ms
CAA
211ms
HTTPS
228ms
TLSA
166ms
SOA
0ms
MTA-STS
194ms
DNSSEC
323ms
SRV
239ms
Total
1689ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 11:09:10 1689ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-16 03:54:12 1535ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-12 14:26:12 2624ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 00:20:43 882ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-21 23:34:18 1184ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:35:28 2388ms 2 NS 0 A 1 MX 🔒 Secure View
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