mrh-ventilation.dk

📜 Historical scan 2026-08-30 20:50:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mrh-ventilation.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.160.40 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mrhventilation-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	157.250.160.80	ns1pri.webhosting.dk	AS3342 Cibicom A/S
ns2.mywebtonet.com	157.250.163.66	ns2.mywebtonet.com	AS3342 Cibicom A/S
ns2.webhosting.dk	157.250.163.65	ns2.webhosting.dk	AS3342 Cibicom A/S
ns3.webhosting.dk	2a01:4f9:c010:7e3d::1 95.217.166.205	— ns3.webhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns7.webhosting.dk	159.69.216.38 2a01:4f8:1c0c:6cd6::1	ns7.webhosting.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 21ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.160.40	603s	webhotel20.webhosting.dk	AS3342	Cibicom A/S	157.250.160.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	603s	mrhventilation-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 52.101.73.123 52.101.73.126 52.101.73.30 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	webhotel20.webhosting.dk → 157.250.160.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 154ms

TXT Record
MS=ms28424697
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (mrh-ventilation.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.mrh-ventilation.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 2026-10-08 14:41:27

www CNAME	webhotel20.webhosting.dk (all on webhosting.dk) → 157.250.160.40 (AS3342)
www vs bare domain	Same network mrh-ventilation.dk: 157.250.160.40 (AS3342) www.mrh-ventilation.dk: 157.250.160.40 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.mrh-ventilation.dk	webhotel20.webhosting.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

0ms

Field	Value
Serial	3107191547
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	603s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

21ms

36ms

AAAA

46ms

TXT

154ms

CAA

45ms

HTTPS

23ms

TLSA

595ms

SOA

0ms

MTA-STS

51ms

DNSSEC

89ms

SRV

52ms

Total

1235ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:00:21	1029ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-03 18:12:14	2058ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-30 20:50:44 shown	1235ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-20 22:51:21	26698ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:12:44	1261ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:27:20	3056ms	5 NS 1 A 1 MX	🔒 Secure