comfortventilation.dk

📜 Historical scan 2026-06-16 21:50:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

comfortventilation.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 26 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.197.248.23 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by comfortventilation-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 145ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	—	—	—
ns2.dnsserver.dk	—	—	—

🌍 A Records#

2 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.197.248.23	—	eu-staticip.multiscreensite.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main
52.59.120.70	—	eu-staticip2.multiscreensite.com	AS16509	Amazon.com, Inc.	52.56.0.0/14	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	comfortventilation-dk.mail.protection.outlook.com	52.101.68.12 52.101.68.39 52.101.73.1 52.101.73.2	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 267ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

✉️ SPF#

Policy	Record (comfortventilation.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

📨 DMARC#

Policy	Record (_dmarc.comfortventilation.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 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 2026-10-13 21:35:42

www CNAME	s.eu-multiscreensite.com (all on eu-multiscreensite.com) → 18.197.248.23 52.59.120.70 (AS16509)
www vs bare domain	Same network comfortventilation.dk: 18.197.248.23 52.59.120.70 (AS16509) www.comfortventilation.dk: 18.197.248.23 52.59.120.70 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-comfortventilation-dk._domainkey.dw1comfortventilationdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-comfortventilation-dk._domainkey.dw1comfortventilationdk.onmicrosoft.com	RSA · ~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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

212ms

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

🏷️ SOA#

103ms

Field	Value
Serial	2025122901
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 18:20:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-06-26
Expires	2027-06-30 (251d)

📋 WHOIS#

⏱️ Lookup Timing#

145ms

101ms

117ms

AAAA

117ms

TXT

267ms

CAA

111ms

HTTPS

109ms

TLSA

102ms

SOA

103ms

MTA-STS

79ms

DNSSEC

212ms

SRV

0ms

Total

724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:54:33	894ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 16:32:14	1113ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 13:46:01	1395ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 00:01:58	3177ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 21:50:53 shown	724ms	2 NS 2 A 1 MX	🔒 Secure