prounit.dk

📜 Historical scan 2026-09-23 09:03:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prounit.dk is a .dk domain served by 2 nameservers (archer.ns.cloudflare.com, crystal.ns.cloudflare.com). It was registered on 1 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.187 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.prounit.dk. The zone is not DNSSEC-signed, 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#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
archer.ns.cloudflare.com	108.162.195.136 162.159.44.136 172.64.35.136 2606:4700:58::a29f:2c88 2803:f800:50::6ca2:c388 2a06:98c1:50::ac40:2388	archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.187	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.135	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.prounit.dk	5.43.226.142	mail.essaycock.com	AS51248 Host-Telecom.com s.r.o.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.prounit.dk → 5.43.226.142
🔶 Autoconfig	mail.prounit.dk → 5.43.226.142

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4bbb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:b487	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.187,172.67.180.135 ech=AEX+DQBBagAgACDNjVxtIkR+frNGvozvMwoFQTiyBnoOH2ughHQ9hIF1AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4bbb,2606:4700:3031::ac43:b487

📝 TXT Records#

1 records 177ms

TXT Record
v=spf1 mx mail.prounit.dk ip4:5.43.226.142 ~all

✉️ SPF#

Policy	Record (prounit.dk)
~all (soft fail)	v=spf1 mx mail.prounit.dk ip4:5.43.226.142 ~all

📨 DMARC#

Policy	Record (_dmarc.prounit.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:support@prounit.dk

📬 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 2026-10-11 09:01:20

www	104.21.75.187 172.67.180.135 2606:4700:3031::6815:4bbb 2606:4700:3031::ac43:b487 (AS13335) (address records, no CNAME)
www vs bare domain	Same network prounit.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:4bbb 2606:4700:3031::ac43:b487 (AS13335) www.prounit.dk: 104.21.75.187 172.67.180.135 2606:4700:3031::6815:4bbb 2606:4700:3031::ac43:b487 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 1/10 · policy: ~all

error Unknown mechanism "mail.prounit.dk": receivers treat the record as a permanent error

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.prounit.dk	75BH944g-yCxQ-jdWquIQcB7c-hIEzzu7icbXiiMKzs
TXT	_acme-challenge.prounit.dk	KbzHnMJct9tR_z_R_9nwXF5IU6XZWCQ-9MIeM5PZL80

🔗 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	2415524553
Primary NS (MNAME)	archer.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 20:04:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-04-01
Expires	2027-03-31 (163d)

🔗 Same registrant#

5 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
bio-bio.dk	Punktum dk A/S (direct)
deltevande.dk	Punktum dk A/S (direct)
kildemarksgaarden.dk	Punktum dk A/S (direct)
tivoli-casino-danmark.dk	Punktum dk A/S (direct)
winnerz-casino-dk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

49ms

AAAA

33ms

TXT

177ms

CAA

40ms

HTTPS

29ms

TLSA

111ms

SOA

0ms

MTA-STS

60ms

DNSSEC

128ms

SRV

53ms

Total

1226ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 09:01:20	1009ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 23:19:21	572ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 09:08:31	736ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 09:03:48 shown	1226ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 12:01:31	2934ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 16:19:27	840ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 11:51:04	1836ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 17:59:03	1454ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 01:33:30	1359ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 12:52:41	921ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 17:15:43	562ms	2 NS 2 A 0 MX	🔓 Insecure