opendo.dk DNS records

🖥️ Nameservers3 records 324ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns.netic.dk	2a03:dc80:0:f136::203 77.243.50.203	a.ns.netic.dk a.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
b.ns.netic.dk	2a03:dc80:0:f136::205 77.243.50.205	b.ns.netic.dk b.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
c.ns.netic.dk	188.245.159.108 2a01:4f8:c0c:72fd::1	static.108.159.245.188.clients.your-server.de —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 341ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.200.71.1	120s	—	AS42697	Netic A/S	109.200.64.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 326ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	opendo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca48::a 52.101.68.29 52.101.73.11 52.101.73.22 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 1252ms

TXT Record
_globalsign-domain-verification=cs96149tlzy2s2hBbt6BaBbYHEOJM4TEpT-N-XQ0RE
_globalsign-domain-verification=VIKoDznWTejHOks1WR9fh8ZIPtztEZJ5P92SflIXtL
apple-domain-verification=uxzswaG0UIi9DzC2
facebook-domain-verification=onzemrcpw5gkgsam2ldreru2hvutut
MS=ms48600401
v=spf1 a:opendo1.mta.netic.dk a:semler1.mta.netic.dk include:mail.zendesk.com include:spf.protection.outlook.com include:spf01.netic.dk include:spf.mailanyone.net -all
vpe=ef03370c

✉️ SPF

Policy	Record (opendo.dk)
-all (hard fail)	v=spf1 a:opendo1.mta.netic.dk a:semler1.mta.netic.dk include:mail.zendesk.com include:spf.protection.outlook.com include:spf01.netic.dk include:spf.mailanyone.net -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 391ms

Flags	Tag	Value
0	issuewild	globalsign.com

🔗 TLSA / DANE

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

🔐 DNSSEC533ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2348
Primary NS (MNAME)	a.ns.netic.dk
Responsible (RNAME)	hostmaster@netic.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	60s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

324ms

A

341ms

MX

326ms

AAAA

334ms

TXT

1252ms

CAA

391ms

HTTPS

426ms

TLSA

717ms

SOA

0ms

MTA-STS

486ms

DNSSEC

533ms

SRV

1080ms

Total

2637ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 22:48:36	2637ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 16:00:28	1868ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 13:07:19	1256ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 04:57:28	2871ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 21:27:44	1081ms	3 NS 1 A 1 MX	🔓 Insecure	View