opendo.dk

Records from scan: 2026-09-30 15:58:22 · 1409ms total · last checked 2026-10-18 08:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opendo.dk is a .dk domain served by 3 nameservers (a.ns.netic.dk, b.ns.netic.dk, c.ns.netic.dk). It was registered on 10 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.200.71.1 is hosted by Netic A/S (AS42697) in Denmark. Mail is handled by opendo-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 45ms

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	dns02.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 Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.200.71.1	60s	—	AS42697	Netic A/S	109.200.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	opendo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 52.101.103.39 52.101.209.28 52.101.68.29 52.101.91.21	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 954ms

TXT Record
_globalsign-domain-verification=3MCAJmsajDHjYA2ZhUPcBWHAy-IDVxiRrvfrg2iOR2
_globalsign-domain-verification=cs96149tlzy2s2hBbt6BaBbYHEOJM4TEpT-N-XQ0RE
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 Records#

1 records 44ms

Flags	Tag	Value
0	issuewild	globalsign.com

🧩 Web & zone#

checked 2026-10-10 23:03:23

www CNAME	opendo.dk (all on opendo.dk) → 109.200.71.1 (AS42697)
www vs bare domain	Same network opendo.dk: 109.200.71.1 (AS42697) www.opendo.dk: 109.200.71.1 (AS42697)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-opendo-dk._domainkey.vwsldk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-opendo-dk._domainkey.vwsldk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2350
Primary NS (MNAME)	a.ns.netic.dk
Responsible (RNAME)	hostmaster@netic.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	60s

📋 Registration#

WHOIS fetched 2026-09-30 16:46:21

Field	Value
Registrar	NETIC A/S
Registered	2019-12-10
Expires	2029-12-31 (1169d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

28ms

40ms

AAAA

42ms

TXT

954ms

CAA

44ms

HTTPS

31ms

TLSA

173ms

SOA

33ms

MTA-STS

368ms

DNSSEC

121ms

SRV

448ms

Total

1409ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:58:22 shown	1409ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 10:12:44	2856ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-18 11:43:48	1960ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-01 22:48:36	2637ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 16:00:28	1868ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 13:07:19	1256ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-29 04:57:28	2871ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:27:44	1081ms	3 NS 1 A 1 MX	🔓 Insecure