sluter.dk DNS records

🖥️ Nameservers2 records 144ms

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 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.71	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 134ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod8-cph3.one.com	185.164.14.102	mx1.pub.mailpod8-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod8-cph3.one.com	185.164.14.103	mx2.pub.mailpod8-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod8-cph3.one.com	185.164.14.104	mx3.pub.mailpod8-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.sluter.dk → 87.59.250.2
🔶 Autoconfig	mail.sluter.dk → 87.59.250.2

🔷 AAAA Records (IPv6)1 records 151ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:39:4b41:fe99:fe51	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

🔌 SRV Records1 records 161ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	5	443	mail.sluter.dk

📝 TXT Records1 records 471ms

TXT Record
v=spf1 ip4:87.59.250.2 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (sluter.dk)
~all (soft fail)	v=spf1 ip4:87.59.250.2 include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.sluter.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@sluter.dk; ruf=mailto:dmarc-reports@sluter.dk; fo=1; adkim=s; aspf=s;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sluter.dk	8b8a7c4e-6ae1-4b99-90ce-81272c3f63d7.auth.acme-dns.io
TXT	8b8a7c4e-6ae1-4b99-90ce-81272c3f63d7.auth.acme-dns.io	qvk9_HoEn7WKrHbQ_5B-XLO9lcy6wQdg-EbliE60Olw
TXT	8b8a7c4e-6ae1-4b99-90ce-81272c3f63d7.auth.acme-dns.io	yIlpzMtEObdRw8jVW0MOtx9IrSwceJbm4epc8llOwjA

🔗 TLSA / DANE3 records 214ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	BF2BAC81D64CD548F2920A7E0ADF7907…

🔐 DNSSEC267ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083103
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

144ms

A

88ms

MX

134ms

AAAA

151ms

TXT

471ms

CAA

82ms

HTTPS

135ms

TLSA

214ms

SOA

0ms

MTA-STS

161ms

DNSSEC

267ms

SRV

161ms

Total

1904ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:51:09	1904ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-30 04:07:28	869ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 02:19:51	814ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 00:28:00	708ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 22:51:40	741ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 02:52:27	8628ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 02:20:31	4114ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-23 01:39:24	5251ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 01:32:40	1039ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 01:16:58	6687ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 00:40:21	6255ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 00:23:19	3107ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-17 22:03:31	9032ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 09:35:10	4050ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 19:55:49	2460ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 17:24:50	3167ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 16:17:32	2066ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-10 07:08:39	1784ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-08 12:15:54	1242ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-07 09:28:36	9332ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-03 15:48:36	909ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-28 03:37:34	8905ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 03:16:00	1254ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 02:53:05	8878ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 02:43:09	8968ms	2 NS 1 A 3 MX	🔒 Secure	View