itsw.dk

📜 Historical scan 2026-06-18 03:43:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itsw.dk is a .dk domain served by 2 nameservers (brian.ns.cloudflare.com, elly.ns.cloudflare.com). It was registered on 29 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by itsw-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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
brian.ns.cloudflare.com	108.162.195.36 162.159.44.36 172.64.35.36 2606:4700:58::a29f:2c24 2803:f800:50::6ca2:c324 2a06:98c1:50::ac40:2324	brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elly.ns.cloudflare.com	108.162.194.246 162.159.38.246 172.64.34.246 2606:4700:50::a29f:26f6 2803:f800:50::6ca2:c2f6 2a06:98c1:50::ac40:22f6	elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	itsw-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09::d 52.101.68.16 52.101.68.18 52.101.73.12 52.101.73.15	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.101.27.137

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 233ms

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

📝 TXT Records#

1 records 206ms

TXT Record
v=spf1 a:my.w-h.dk a:my.itsw.dk a:my.stinker.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (itsw.dk)
-all (hard fail)	v=spf1 a:my.w-h.dk a:my.itsw.dk a:my.stinker.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.itsw.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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 2026-10-16 17:56:49

www	NXDOMAIN
www vs bare domain	Neither resolves itsw.dk: no address www.itsw.dk: no address
Wildcard	No

🔎 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#

74ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

57ms

Field	Value
Serial	2406939511
Primary NS (MNAME)	brian.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 18:09:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-10-29
Expires	2027-10-28 (374d)

🔗 Same registrant#

2 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).

Domain	Registrar
stinker.dk	Punktum dk A/S (direct)
w-h.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

28ms

58ms

AAAA

48ms

TXT

206ms

CAA

57ms

HTTPS

39ms

TLSA

234ms

SOA

57ms

MTA-STS

58ms

DNSSEC

74ms

SRV

233ms

Total

1000ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 17:56:49	405ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-28 19:09:27	506ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-27 18:54:00	502ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-14 18:26:21	2034ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-14 17:26:23	596ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-20 17:34:48	1608ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-18 16:49:02	2163ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-07 05:22:02	848ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-17 22:32:40	3029ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-10 01:35:57	648ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-06 20:55:13	10483ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-04 14:31:17	9737ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-03 10:38:18	804ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-24 18:55:55	965ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 03:43:43 shown	1000ms	2 NS 0 A 1 MX	🔓 Insecure