ac.dk DNS records

🖥️ Nameservers2 records 20ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.216	43200s	linux314.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records4 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	43200s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	43200s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	43200s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 100ms

TXT Record
MS=ms75659897
v=spf1 a a:mail.iversenit.dk ip4:92.241.223.66 ip4:152.115.68.109 include:spf.protection.outlook.com include:_spf.createsend.com include:cmail1.com include:spf.mailanyone.net -all

✉️ SPF

Policy	Record (ac.dk)
-all (hard fail)	v=spf1 a a:mail.iversenit.dk ip4:92.241.223.66 ip4:152.115.68.109 include:spf.protection.outlook.com include:_spf.createsend.com include:cmail1.com include:spf.mailanyone.net -all

📨 DMARC

Policy	Record (_dmarc.ac.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:re+gxaopgdmen7@dmarc.postmarkapp.com; 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 / DANE8 records 253ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

20ms

A

30ms

MX

25ms

AAAA

33ms

TXT

100ms

CAA

23ms

HTTPS

29ms

TLSA

253ms

SOA

0ms

MTA-STS

34ms

DNSSEC

95ms

SRV

65ms

Total

1672ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 16:38:47	1672ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 15:24:01	1218ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-08-16 19:11:04	5510ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 22:24:20	2926ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 23:37:42	9535ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-13 03:15:01	1396ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 09:19:17	4554ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 09:16:13	917ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 18:37:06	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:57:44	2036ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:52:50	2099ms	2 NS 1 A 4 MX	🔒 Secure	View