dmtonline.dk DNS records

🖥️ Nameservers2 records 28ms

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
185.149.228.34	600s	vdom106.net.dk2.zitcom.dk	AS48854	team.blue Denmark A/S	185.149.228.0/24	🇩🇰 Denmark	—

📧 MX Records2 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	d331392.a.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	d331392.b.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 108ms

TXT Record
_globalsign-domain-verification=3jEV3buRQqsc5z-g1gCO9wFI4mWoXq_XvAA1F_Tmai
_globalsign-domain-verification=Jg6-BoPHWv9DMwiNIUW-06zz68q6ZYid4rgHD424Ec
google-site-verification=66f0jGN0pDYwEUDKGkel0Kd0E7n-Kjo-8jvQcrJmtSs
v=spf1 a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.de.barracudanetworks.com include:spf.tigermedia.eu -all

✉️ SPF

Policy	Record (dmtonline.dk)
-all (hard fail)	v=spf1 a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.de.barracudanetworks.com include:spf.tigermedia.eu -all

📨 DMARC

Policy	Record (_dmarc.dmtonline.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

28ms

A

30ms

MX

29ms

AAAA

35ms

TXT

108ms

CAA

39ms

HTTPS

30ms

TLSA

108ms

SOA

0ms

MTA-STS

47ms

DNSSEC

100ms

SRV

66ms

Total

676ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 09:15:20	676ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 18:51:36	2003ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-10 08:18:09	9242ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-30 17:05:54	658ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 18:06:22	1028ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 03:47:13	927ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 03:55:51	2835ms	2 NS 1 A 2 MX	🔒 Secure	View