guffe.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.119	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod9-cph3.one.com	185.164.14.124	mx4.pub.mailpod9-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.119
🔶 Autoconfig	46.30.215.119

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80bf:793d:1a0e:7956	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 Records2 records 203ms

TXT Record
google-site-verification=tHx-iM_YDzNoDhBLnn9Kb0XS7IikKJ1PKT3Oe44VgSU
v=spf1 mx a include:_spf.google.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (guffe.dk)
-all (hard fail)	v=spf1 mx a include:_spf.google.com include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.guffe.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:re+ppxvmnh2yok@dmarc.postmarkapp.com,mailto:postmaster@guffe.dk; sp=none; aspf=r;

📬 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 / DANE4 records 87ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…

🔐 DNSSEC126ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081602
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

40ms

MX

48ms

AAAA

33ms

TXT

203ms

CAA

51ms

HTTPS

50ms

TLSA

87ms

SOA

0ms

MTA-STS

61ms

DNSSEC

126ms

SRV

82ms

Total

767ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 12:23:41	767ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 10:57:39	1192ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 13:13:21	1091ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 01:01:56	1182ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 06:34:35	895ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 14:36:50	692ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 02:00:16	605ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 03:46:41	820ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:42:16	1169ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:41:54	757ms	2 NS 1 A 4 MX	🔒 Secure	View