rensventilation.dk

📜 Historical scan 2026-06-27 23:04:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rensventilation.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 28 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.125 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by rensning-com.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 238ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 255ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.221.124.125	3600s	—	AS51377	CoMaSys ApS	193.221.124.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 245ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	rensning-com.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 52.101.68.8 52.101.73.11 52.101.73.28 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 545ms

TXT Record
google-site-verification=gyK5tJxQEdJdHyjhSnZfcPKyT0IACQiG5O6pLkHAPN8
MS=ms42384374
v=spf1 include:spf.protection.outlook.com include:_spf.comasys.dk +a +mx -all

✉️ SPF#

Policy	Record (rensventilation.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.comasys.dk +a +mx -all

📨 DMARC#

Policy	Record (_dmarc.rensventilation.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-15 09:00:12

www CNAME	rensventilation.dk (all on rensventilation.dk) → 193.221.124.125 (AS51377)
www vs bare domain	Same network rensventilation.dk: 193.221.124.125 (AS51377) www.rensventilation.dk: 193.221.124.125 (AS51377)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

329ms

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

🏷️ SOA#

238ms

Field	Value
Serial	2022101703
Primary NS (MNAME)	ns1.one.com
Responsible (RNAME)	info@kompletweb.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 05:08:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-28
Expires	2027-04-30 (191d)

🔗 Same registrant#

9 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
asbest-stoevsuger.dk	Punktum dk A/S (direct)
asbestsuger.dk	Punktum dk A/S (direct)
danskventilationsmontage.dk	Punktum dk A/S (direct)
danskventilationsservice.dk	Punktum dk A/S (direct)
nordensventilationsrens.dk	Punktum dk A/S (direct)
stoevsugerasbest.dk	Punktum dk A/S (direct)
venti-rens.dk	Punktum dk A/S (direct)
ventilations-montage.dk	Punktum dk A/S (direct)
ventilations-montering.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

238ms

255ms

245ms

AAAA

257ms

TXT

545ms

CAA

236ms

HTTPS

248ms

TLSA

289ms

SOA

238ms

MTA-STS

263ms

DNSSEC

329ms

SRV

290ms

Total

2039ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:00:12	1532ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 16:41:07	662ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 23:04:14 shown	2039ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:43:15	890ms	2 NS 1 A 1 MX	🔓 Insecure