ventilen.dk

📜 Historical scan 2026-10-09 16:45:30  ·  ← 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) in United States. 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   28ms
NameserverIP addressesPTRASN / 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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.135.42 3600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —

📧 MX Records#

5 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 2a00:1450:4010:c09::1b
2a00:1450:4010:c09::1b
64.233.163.27		 lk-in-f27.1e100.net
lk-in-x1b.1e100.net
lj-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.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::1b		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f27.1e100.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::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1a		 tp-in-f26.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.40
🔶 Autoconfig46.30.215.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   257ms
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#

PolicyRecord (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#

PolicyRecord (_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 CNAMEventilen.dk (all on ventilen.dk)
www vs bare domainSame network
ventilen.dk: 162.159.135.42 (AS13335)
www.ventilen.dk: 162.159.135.42 (AS13335)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
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#

TypeNameValue
CNAME _acme-challenge.ventilen.dk ventilen.dk.kinstavalidation.app

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026100903
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 08:02:40
FieldValue
RegistrarONE.COM A/S
Registered1999-06-09
Expires2027-06-30 (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).

DomainRegistrar
komsammenkbh.dkPunktum dk A/S (direct)
kriselinjer.dkONE.COM A/S
ventilenssommertur.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
28ms
A
30ms
MX
35ms
AAAA
31ms
TXT
257ms
CAA
35ms
HTTPS
34ms
TLSA
64ms
SOA
34ms
MTA-STS
59ms
DNSSEC
113ms
SRV
56ms
Total
831ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 837ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-22 01:27:17 835ms 2 NS 1 A 5 MX 🔒 Secure
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