ws.dk

📜 Historical scan 2026-09-14 22:08:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ws.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was registered on 12 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.104 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ws-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 128ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 145ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.104	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	ws-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::a 2a01:111:f403:ca48::c 52.101.209.28 52.101.68.36 52.101.73.145 52.101.73.155	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr02cu00203.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	104.21.41.104

🔷 AAAA Records (IPv6)#

2 records 111ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2968	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:928d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 108ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.104,172.67.146.141 ech=AEX+DQBB5AAgACBDsxFlahmXvWG8qWirta7muS9FNiiX7usr6ek2emCJYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2968,2606:4700:3030::ac43:928d

🔌 SRV Records#

1 records 141ms

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

📝 TXT Records#

2 records 254ms

TXT Record
MS=ms75031255
v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.antispamcloud.com ip4:193.8.36.0/22 -all

✉️ SPF#

Policy	Record (ws.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.antispamcloud.com ip4:193.8.36.0/22 -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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 00:53:25

www	104.21.41.104 172.67.146.141 2606:4700:3030::6815:2968 2606:4700:3030::ac43:928d (AS13335) (address records, no CNAME)
www vs bare domain	Same network ws.dk: 104.21.41.104 172.67.146.141 2606:4700:3030::6815:2968 2606:4700:3030::ac43:928d (AS13335) www.ws.dk: 104.21.41.104 172.67.146.141 2606:4700:3030::6815:2968 2606:4700:3030::ac43:928d (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ws.dk	e3stO1oEPR7cScc8QDZEfHRdYsJj_ly1l9F1JK9R4jM
TXT	_acme-challenge.ws.dk	eiQha0SYjPuaBOT0OskeMqwe0o4JhQqHsO0XXvXXNDI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

185ms

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	2414804304
Primary NS (MNAME)	dell.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 18:48:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-03-12
Expires	2027-03-31 (164d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
smarteq.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

128ms

145ms

95ms

AAAA

111ms

TXT

254ms

CAA

88ms

HTTPS

108ms

TLSA

1265ms

SOA

0ms

MTA-STS

116ms

DNSSEC

185ms

SRV

141ms

Total

2039ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 00:53:25	2652ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 11:38:56	1317ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 00:25:09	745ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 20:11:39	10143ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 07:51:59	1720ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 22:08:25 shown	2039ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 17:21:08	846ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 12:17:31	5778ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 01:39:13	1943ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-02 22:20:29	3010ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 20:16:58	1250ms	2 NS 2 A 1 MX	🔓 Insecure