dao.dk

📜 Historical scan 2026-07-03 13:59:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dao.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 27 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. Mail is handled by dao-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	3600s	redirect.portsit.se	AS1257	Tele2 SWIPnet	193.12.0.0/14	🇸🇪 Sweden	Malmö

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dao-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 52.101.68.0 52.101.68.29 52.101.68.39 52.101.68.5	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.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

🔌 SRV Records#

1 records 112ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 235ms

TXT Record
_globalsign-domain-verification=cFP5r4WSpttMq6lYBV-PrbDYDzulnAei7rLfJUDS0z
google-site-verification=pwT5Pf-lg7xkCwUeWZ8Sp71NyasVRvux_YrNu5-VgkM
v=spf1 ip4:62.116.221.138 ip4:184.154.126.130 include:_spf.stejtech.net include:spf.protection.outlook.com ip4:85.235.240.102 include:spf-eu.emailsignatures365.com -all

✉️ SPF#

Policy	Record (dao.dk)
-all (hard fail)	v=spf1 ip4:62.116.221.138 ip4:184.154.126.130 include:_spf.stejtech.net include:spf.protection.outlook.com ip4:85.235.240.102 include:spf-eu.emailsignatures365.com -all

📨 DMARC#

Policy	Record (_dmarc.dao.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:re+c8oooyjj6tj@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

🧩 Web & zone#

latest probe, not this scan · checked 2026-09-30 14:44:55

www	Address record (no CNAME)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-dao-dk._domainkey.daoaviationdk.onmicrosoft.com	RSA · ~1024 bit below 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#

117ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070100
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	14400s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 22:56:18

Field	Value
Registrar	Abion AB
Registered	1996-11-27
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

43ms

45ms

AAAA

50ms

TXT

235ms

CAA

37ms

HTTPS

50ms

TLSA

532ms

SOA

0ms

MTA-STS

107ms

DNSSEC

117ms

SRV

112ms

Total

1220ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:44:55	1077ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-12 22:00:13	1056ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 13:59:15 shown	1220ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 08:51:39	6751ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 07:38:04	997ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 11:34:55	1015ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 14:33:18	1596ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 00:55:24	869ms	2 NS 4 A 1 MX	🔓 Insecure