prof-it.dk

📜 Historical scan 2026-09-09 07:26:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prof-it.dk is a .dk domain served by 4 nameservers (pns101.cloudns.net, pns102.cloudns.net, pns103.cloudns.net and 1 more). It was registered on 19 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.253.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mailserver.skrig.dk. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 148ms

Nameserver	IP addresses	PTR	ASN / ISP
pns101.cloudns.net	185.136.96.99 2a06:fb00:1::1:99	pns101.cloudns.net pns101.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns102.cloudns.net	185.136.97.99 2a06:fb00:1::2:99	pns102.cloudns.net pns102.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns103.cloudns.net	185.136.98.99 2a06:fb00:1::3:99	pns103.cloudns.net pns103.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns104.cloudns.net	185.136.99.99 2a06:fb00:1::4:99	pns104.cloudns.net pns104.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.253.48	3600s	static.48.253.201.195.clients.your-server.de	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 157ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mailserver.skrig.dk	195.201.255.19	mailserver.skrig.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 170ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1c0c:81ac::	3600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 362ms

TXT Record
v=spf1 a mx ip4:195.201.255.19 ip4:54.194.41.88 ~all

✉️ SPF#

Policy	Record (prof-it.dk)
~all (soft fail)	v=spf1 a mx ip4:195.201.255.19 ip4:54.194.41.88 ~all

📨 DMARC#

Policy	Record (_dmarc.prof-it.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@arendrup.dk; ruf=mailto:postmaster@arendrup.dk; fo=1

📬 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 10:12:54

www	195.201.253.48 2a01:4f8:1c0c:81ac:: (AS24940) (address records, no CNAME)
www vs bare domain	Same network prof-it.dk: 195.201.253.48 2a01:4f8:1c0c:81ac::1 (AS24940) www.prof-it.dk: 195.201.253.48 2a01:4f8:1c0c:81ac:: (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit
mail	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026090807
Primary NS (MNAME)	ns101.cloudns.net
Responsible (RNAME)	hostmaster@arendrup.dk
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 12:01:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-11-19
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

148ms

127ms

157ms

AAAA

170ms

TXT

362ms

CAA

162ms

HTTPS

100ms

TLSA

414ms

SOA

0ms

MTA-STS

161ms

DNSSEC

180ms

SRV

184ms

Total

6036ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:12:54	1186ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 09:24:19	908ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 04:02:18	744ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:26:46	3203ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:32:35	2439ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 23:40:45	2786ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:54:25	737ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 08:52:01	6098ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-09 07:26:55 shown	6036ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-02 02:02:25	3794ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-20 22:03:22	1885ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-06 13:27:06	1085ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-11 17:24:11	6423ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:29:48	2678ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 13:31:51	573ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:34:37	886ms	4 NS 1 A 1 MX	🔒 Secure