pro-ventilation.dk

Records from scan: 2026-09-21 17:59:25 · 1314ms total · last checked 2026-10-17 20:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pro-ventilation.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.209.190.155 is hosted by Kontainer A/S (AS198452) in Denmark. Mail is handled by proventilation-dk0i.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 117ms

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 142ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.209.190.155	43200s	konlinux4.konformit.com	AS198452	Kontainer A/S	91.209.190.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	proventilation-dk0i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::8 2a01:111:f403:ca21::10 2a01:111:f403:ca21::e 52.101.103.162 52.101.209.31 52.101.68.36 52.101.68.39	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.212.200

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 274ms

TXT Record
MS=ms88739856
v=spf1 ip4:80.198.69.188 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

✉️ SPF#

Policy	Record (pro-ventilation.dk)
-all (hard fail)	v=spf1 ip4:80.198.69.188 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

📨 DMARC#

Policy	Record (_dmarc.pro-ventilation.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@progruppen.dk

📬 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 2026-10-08 02:48:40

www	91.209.190.155 (AS198452) (address records, no CNAME)
www vs bare domain	Same network pro-ventilation.dk: 91.209.190.155 (AS198452) www.pro-ventilation.dk: 91.209.190.155 (AS198452)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-proventilation-dk0i._domainkey.progruppen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-proventilation-dk0i._domainkey.progruppen.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
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 15:36:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-12
Expires	2027-03-31 (164d)

🔗 Same registrant#

2 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
prokøleteknik.dk	Punktum dk A/S (direct)
snddanmark.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

117ms

142ms

102ms

AAAA

118ms

TXT

274ms

CAA

136ms

HTTPS

120ms

TLSA

398ms

SOA

0ms

MTA-STS

97ms

DNSSEC

200ms

SRV

210ms

Total

1314ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-21 17:59:25 shown	1314ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 16:08:32	3377ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:25:57	1269ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:41:09	4047ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:36:45	1124ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:50:41	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 03:46:42	1103ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:04:43	821ms	2 NS 1 A 1 MX	🔒 Secure