sikkeremail.dk DNS records

🖥️ Nameservers2 records 35ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.174.80.127	3600s	cloud3.alia.dk	AS44398	Itm8 A/S	213.174.80.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 36ms

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	sikkeremail.dk → 213.174.80.127
🔶 Autoconfig	sikkeremail.dk → 213.174.80.127

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 186ms

TXT Record
ms-domain-verification=b5173f7e-acbf-4433-8525-e54962a2ac63
protonmail-verification=cd93eceb728594b182ef054de6f5c20b06791cb2
v=spf1 ip4:213.174.80.127 a:smtpout.alia.dk include:_custspf.one.com include:spf.protection.outlook.com include:_spf.protonmail.ch -all

✉️ SPF

Policy	Record (sikkeremail.dk)
-all (hard fail)	v=spf1 ip4:213.174.80.127 a:smtpout.alia.dk include:_custspf.one.com include:spf.protection.outlook.com include:_spf.protonmail.ch -all

📨 DMARC

Policy	Record (_dmarc.sikkeremail.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 116ms

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…

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081605
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

35ms

A

42ms

MX

36ms

AAAA

43ms

TXT

186ms

CAA

33ms

HTTPS

33ms

TLSA

116ms

SOA

0ms

MTA-STS

75ms

DNSSEC

78ms

SRV

77ms

Total

855ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:51:07	855ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 00:20:53	9038ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 15:03:19	2136ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 15:09:21	775ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 01:17:46	4545ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 22:41:09	7659ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 05:09:56	1031ms	2 NS 1 A 4 MX	🔒 Secure	View