ventilen.dk

📜 Historical scan 2026-09-23 18:43:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ventilen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records#

5 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.14.26 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b	lt-in-f26.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.40
🔶 Autoconfig	46.30.215.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 260ms

TXT Record
ca3-7c00528b5b224c489ac3086206e45166
google-site-verification=wwFRBfnepLqwqK7rJ7BqAMihCChWv3n8sgUB02YwJIU
MS=01401D5463F206D9C22F0751B80C806CDB0F4AC6
MS=ms05272021
v=spf1 a mx include:_spf.google.com include:_custspf.one.com include:amazonses.com include:send.heyloyalty.com -all

✉️ SPF#

Policy	Record (ventilen.dk)
-all (hard fail)	v=spf1 a mx include:_spf.google.com include:_custspf.one.com include:amazonses.com include:send.heyloyalty.com -all

📨 DMARC#

Policy	Record (_dmarc.ventilen.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 2026-10-17 14:01:13

www CNAME	ventilen.dk (all on ventilen.dk) → 162.159.135.42 (AS13335)
www vs bare domain	Same network ventilen.dk: 162.159.135.42 (AS13335) www.ventilen.dk: 162.159.135.42 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u9150225.wl226.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9150225.wl226.sendgrid.net	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: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ventilen.dk	ventilen.dk.kinstavalidation.app

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092302
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 08:02:40

Field	Value
Registrar	ONE.COM A/S
Registered	1999-06-09
Expires	2027-06-30 (255d)

🔗 Same registrant#

3 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
komsammenkbh.dk	Punktum dk A/S (direct)
kriselinjer.dk	ONE.COM A/S
ventilenssommertur.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

29ms

AAAA

26ms

TXT

260ms

CAA

32ms

HTTPS

36ms

TLSA

49ms

SOA

0ms

MTA-STS

58ms

DNSSEC

110ms

SRV

51ms

Total

837ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 14:01:12	2317ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-16 13:48:12	1321ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-15 11:48:31	1571ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-14 09:45:42	811ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-13 07:46:55	1375ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-11 21:19:30	759ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-10 19:15:38	892ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-09 16:45:30	831ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-08 13:35:22	4278ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-07 13:27:21	2599ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-06 02:19:12	972ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-05 02:14:37	816ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-04 02:12:52	1808ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-03 02:10:01	771ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-02 02:07:52	4886ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-01 01:46:59	1215ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 01:40:26	756ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 20:58:48	1174ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-28 20:49:44	926ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 20:31:17	924ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 20:22:27	892ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-25 19:55:35	1385ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-24 19:48:31	855ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 18:43:45 shown	837ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-22 01:27:17	835ms	2 NS 1 A 5 MX	🔒 Secure