comfortventilation.dk

Records from scan: 2026-10-03 00:54:33 · 894ms total · last checked 2026-10-19 01:30 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dnsserver.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.197.248.23	10800s	eu-staticip.multiscreensite.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main
52.59.120.70	10800s	eu-staticip2.multiscreensite.com	AS16509	Amazon.com, Inc.	52.56.0.0/14	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	comfortventilation-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::c 52.101.103.36 52.101.103.39 52.101.185.21 52.101.73.120	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 53ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 115ms

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#

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#

66ms

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

🏷️ SOA#

42ms

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 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

23ms

52ms

31ms

AAAA

27ms

TXT

115ms

CAA

31ms

HTTPS

31ms

TLSA

499ms

SOA

42ms

MTA-STS

39ms

DNSSEC

66ms

SRV

53ms

Total

894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:54:33 shown	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	724ms	2 NS 2 A 1 MX	🔒 Secure