otw.dk

📜 Historical scan 2026-09-25 05:25:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

otw.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 23 February 2004 (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 otw-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 40ms

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 41ms

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 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	otw-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::8 52.101.181.153 52.101.209.28 52.101.68.39 52.101.91.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 85ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 326ms

TXT Record
7qeQdaeQcOf/I8h9nJRAfyegC1gpJFi98YGhxLB9VUey6kq6P4n3c6ZcpHzDJC4quHKGQpgZrNgczN/M7w2nug==
adobe-idp-site-verification=1c2acb83811e6d9278bc655c7846093e807c83718aed78585392ceb49f2b67dd
atlassian-domain-verification=D6BHlhOnV0/Zi1L/t2gaTzq5zmqdSqGNeaIAXt9Md0rResvjwILOsybrEOP0ULHy
dropbox-domain-verification=p65twg0q0gz3
MS=ms41729302
v=spf1 mx a:vds635.virtualserver.io ip4:94.231.107.64 ip4:93.191.155.249 include:spf.mandrillapp.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (otw.dk)
-all (hard fail)	v=spf1 mx a:vds635.virtualserver.io ip4:94.231.107.64 ip4:93.191.155.249 include:spf.mandrillapp.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.otw.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:65250275ea9c3@dmarc.centerasecurity.com;

📬 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 2026-10-08 08:06:04

www	193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domain	Same network otw.dk: 193.14.90.203 (AS1257) www.otw.dk: 193.14.90.203 (AS1257)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-otw-dk._domainkey.allerholding.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

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	2026092400
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 2026-10-19 05:51:10

Field	Value
Registrar	Abion AB
Registered	2004-02-23
Expires	2027-05-31 (223d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

40ms

41ms

36ms

AAAA

38ms

TXT

326ms

CAA

47ms

HTTPS

34ms

TLSA

1001ms

SOA

0ms

MTA-STS

87ms

DNSSEC

128ms

SRV

85ms

Total

1789ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:00:13	1401ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 05:25:00 shown	1789ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-13 20:19:23	10020ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 03:55:27	1573ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 20:48:07	1011ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:22:28	1129ms	2 NS 1 A 1 MX	🔓 Insecure