ostrupconsulting.dk DNS records

🖥️ Nameservers5 records 176ms

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 45ms

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 193ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ostrupconsulting-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	ostrupconsulting.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 Records1 records 176ms

TXT Record
MS=ms69919379

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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.ostrupconsulting.dk	ostrupconsulting.dk

🔗 TLSA / DANE

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

🔐 DNSSEC252ms

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	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@ostrupconsulting.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

176ms

A

45ms

MX

193ms

AAAA

32ms

TXT

176ms

CAA

32ms

HTTPS

32ms

TLSA

1029ms

SOA

0ms

MTA-STS

189ms

DNSSEC

252ms

SRV

226ms

Total

1646ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 07:18:57	1646ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 22:32:57	1451ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 22:55:43	17126ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 08:08:53	1902ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 19:13:55	1614ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 22:38:08	1321ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 00:27:02	1371ms	5 NS 1 A 1 MX	❓ Unknown	View
2026-07-18 03:41:10	1367ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 14:58:44	1327ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 13:07:13	5570ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 17:24:28	1191ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 18:31:29	1089ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 12:08:22	1543ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 12:36:15	1010ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:01:46	2816ms	5 NS 1 A 1 MX	🔓 Insecure	View