pfrost.dk

📜 Historical scan 2026-08-31 00:42:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pfrost.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.104 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 24ms

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#

1 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.104	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.241.104
🔶 Autoconfig	77.111.241.104

🔷 AAAA Records (IPv6)#

1 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:8046:b58e:3c91:6f1b	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 144ms

TXT Record
v=spf1 a:include:_custspf.one.com -all

✉️ SPF#

Policy	Record (pfrost.dk)
-all (hard fail)	v=spf1 a:include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.pfrost.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reg@pfrost.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 2026-10-07 20:04:52

www	77.111.241.77 2a02:2350:5:104:69:bd0c:ed03:c365 (AS51468) (address records, no CNAME)
www vs bare domain	Same network pfrost.dk: 77.111.241.77 2a02:2350:5:104:69:bd0c:ed03:c365 (AS51468) www.pfrost.dk: 77.111.241.77 2a02:2350:5:104:69:bd0c:ed03:c365 (AS51468)
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#

4 records 135ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026082904
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 2026-10-07 20:21:35

Field	Value
Registrar	ONE.COM A/S
Registered	2017-09-22
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

22ms

29ms

AAAA

25ms

TXT

144ms

CAA

29ms

HTTPS

31ms

TLSA

135ms

SOA

0ms

MTA-STS

51ms

DNSSEC

109ms

SRV

56ms

Total

759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:04:52	755ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-08 04:37:16	2201ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-31 00:42:33 shown	759ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-29 18:36:32	571ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 08:35:32	889ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-13 19:32:10	1189ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-05 05:39:57	2753ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-01 05:59:33	747ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 14:38:39	1529ms	2 NS 1 A 4 MX	🔒 Secure