it-master.dk

📜 Historical scan 2026-10-01 02:55:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

it-master.dk is a .dk domain served by 2 nameservers (ns1.itmaster.net, ns2.itmaster.net). It was registered on 14 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.22.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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 2055ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.itmaster.net	162.55.22.237	web1.itmaster.net	AS24940 Hetzner Online GmbH
ns2.itmaster.net	65.108.58.212	ns2.itmaster.net	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.22.237	3600s	—	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 321ms

TXT Record
google-site-verification=1F9isYA701AP6GjmuX3q2pSj0IOXr14HpbwocNvoaIg
google-site-verification=tOMShiqAqsf7930Lj6vpBF3KVPaqy8YohVuJxmoImi4
v=spf1 +a +mx include:_spf.google.com include:eu.mailgun.org -all

✉️ SPF#

Policy	Record (it-master.dk)
-all (hard fail)	v=spf1 +a +mx include:_spf.google.com include:eu.mailgun.org -all

📨 DMARC#

Policy	Record (_dmarc.it-master.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-09 07:36:25

www CNAME	it-master.dk (all on it-master.dk) → 162.55.22.237 (AS24940)
www vs bare domain	Same network it-master.dk: 162.55.22.237 (AS24940) www.it-master.dk: 162.55.22.237 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.it-master.dk	7U3HMbSEqYivEInfEPDcTW2Egn_-kESJ0u3nw0P3AnY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9065ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2026080902
Primary NS (MNAME)	ns2.itmaster.net
Responsible (RNAME)	jh@infrequent.group
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-09 08:02:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-02-14
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

2055ms

70ms

4044ms

AAAA

4042ms

TXT

321ms

CAA

4042ms

HTTPS

2057ms

TLSA

4027ms

SOA

73ms

MTA-STS

67ms

DNSSEC

9065ms

SRV

4040ms

Total

13585ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:36:24	1179ms	2 NS 1 A 4 MX	🔓 Insecure
2026-10-01 02:55:04 shown	13585ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-20 04:56:08	9836ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-03 05:52:49	1321ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-28 10:35:37	1069ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-10 12:41:35	3262ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-22 01:33:26	673ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-17 22:09:26	880ms	2 NS 1 A 4 MX	🔓 Insecure