cobfriis.dk

📜 Historical scan 2026-09-30 22:19:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cobfriis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.runbox.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 Records#

1 records 131ms

TXT Record
v=spf1 redirect=spf.runbox.com

✉️ SPF#

Policy	Record (cobfriis.dk)
redirect=spf.runbox.com	v=spf1 redirect=spf.runbox.com

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 08:08:05

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves cobfriis.dk: no address www.cobfriis.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

55ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

47ms

Field	Value
Serial	2026090901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 08:44:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-06-15
Expires	2031-06-30 (1717d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

30ms

38ms

AAAA

32ms

TXT

131ms

CAA

37ms

HTTPS

28ms

TLSA

71ms

SOA

47ms

MTA-STS

43ms

DNSSEC

55ms

SRV

56ms

Total

533ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 08:08:05	529ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 22:19:31 shown	533ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-12 05:44:45	645ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-11 11:09:10	1689ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-16 03:54:12	1535ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-12 14:26:12	2624ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-22 00:20:43	882ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 23:34:18	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:35:28	2388ms	2 NS 0 A 1 MX	🔒 Secure