billigventilation.dk

📜 Historical scan 2026-09-18 20:20:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

billigventilation.dk is a .dk domain served by 2 nameservers (dorthy.ns.cloudflare.com, piers.ns.cloudflare.com). It was registered on 5 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.10.130 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by billigventilation-dk.mail.protection.outlook.com. 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#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
dorthy.ns.cloudflare.com	108.162.192.249 172.64.32.249 173.245.58.249 2606:4700:50::adf5:3af9 2803:f800:50::6ca2:c0f9 2a06:98c1:50::ac40:20f9	dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
piers.ns.cloudflare.com	108.162.195.16 162.159.44.16 172.64.35.16 2606:4700:58::a29f:2c10 2803:f800:50::6ca2:c310 2a06:98c1:50::ac40:2310	piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.10.130	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.11.130	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.24	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	billigventilation-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca21::8 2a01:111:f403:ca48::c 52.101.181.153 52.101.68.8 52.101.73.155 52.101.91.21	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.24
🔶 Autoconfig	104.26.11.130

🔷 AAAA Records (IPv6)#

3 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:a82	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:b82	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4618	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.10.130,104.26.11.130,172.67.70.24 ipv6hint=2606:4700:20::681a:a82,2606:4700:20::681a:b82,2606:4700:20::ac43:4618

🔌 SRV Records#

1 records 74ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 172ms

TXT Record
google-site-verification=0Y0sbMDXlKpKu0BrHa6hwFRY_7d5FXucVQMR8nlLHsE
google-site-verification=qxr0v50FUR4px1pvRJynYWg16qnc_Yk6QIobZGHfjYc
v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net include:relay.mailchannels.net include:spf.antispamcloud.com -all

✉️ SPF#

Policy	Record (billigventilation.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net include:relay.mailchannels.net include:spf.antispamcloud.com -all

📨 DMARC#

Policy	Record (_dmarc.billigventilation.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 42ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 04:17:58

www	104.26.10.130 104.26.11.130 172.67.70.24 2606:4700:20::681a:a82 2606:4700:20::681a:b82 2606:4700:20::ac43:4618 (AS13335) (address records, no CNAME)
www vs bare domain	Same network billigventilation.dk: 104.26.10.130 104.26.11.130 172.67.70.24 2606:4700:20::681a:a82 (AS13335) www.billigventilation.dk: 104.26.10.130 104.26.11.130 172.67.70.24 2606:4700:20::681a:a82 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-billigventilation-dk._domainkey.billigventilation.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-billigventilation-dk._domainkey.billigventilation.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415176886
Primary NS (MNAME)	dorthy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 13:03:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-02-05
Expires	2034-02-28 (2685d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

45ms

40ms

36ms

AAAA

41ms

TXT

172ms

CAA

42ms

HTTPS

29ms

TLSA

1732ms

SOA

0ms

MTA-STS

48ms

DNSSEC

123ms

SRV

74ms

Total

2634ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 04:17:58	2002ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-01 02:29:53	981ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-27 15:23:14	1373ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-26 22:28:17	1295ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-24 21:49:05	2357ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-23 21:41:31	1623ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-18 20:20:30 shown	2634ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-07 12:49:14	2817ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-26 16:08:03	1924ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-24 02:51:59	5753ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-11 06:17:20	2633ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-01 21:54:56	9654ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-24 12:34:42	18399ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-19 11:22:57	10827ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-18 07:51:37	5749ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-03 10:51:44	4886ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-26 18:35:29	1190ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-25 19:32:27	1078ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-20 16:23:55	1123ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-20 07:22:19	4385ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-19 11:42:54	4637ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-16 14:35:31	982ms	2 NS 3 A 1 MX	🔒 Secure