jyskventilation.dk DNS records

🖥️ Nameservers5 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	jyskventilation-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca38::8 52.101.68.0 52.101.68.3 52.101.68.32 52.101.68.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.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	jyskventilation.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 143ms

TXT Record
Replace this with your Office 365 token
v=spf1 include:spf.protection.outlook.com a:mail.host4u.dk -all

✉️ SPF

Policy	Record (jyskventilation.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:mail.host4u.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.jyskventilation.dk	jyskventilation.dk

🔗 TLSA / DANE

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

🔐 DNSSEC259ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@jyskventilation.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-20 13:35:54

Field	Value
Registrar	GIGAHOST ApS
Registered	2015-03-13
Expires	2027-03-31 (197d)

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

30ms

MX

24ms

AAAA

181ms

TXT

143ms

CAA

25ms

HTTPS

46ms

TLSA

301ms

SOA

0ms

MTA-STS

280ms

DNSSEC

259ms

SRV

216ms

Total

1055ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-12 23:35:57	2766ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-09-05 23:01:44	2134ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-31 22:12:10	1888ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 23:20:57	1055ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 13:35:04	33191ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 03:39:33	1731ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 19:54:16	2615ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 08:48:30	3663ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 16:45:28	1694ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 21:14:46	1674ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 04:34:52	1760ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 20:45:14	3340ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 22:27:43	2119ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 02:21:56	2504ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:43:46	4833ms	5 NS 1 A 1 MX	🔓 Insecure	View