cognitio.dk DNS records

🖥️ Nameservers5 records 125ms

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 125ms

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 225ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cognitio-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::7 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 52.101.103.39 52.101.68.21 52.101.68.32 52.101.91.159	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.8
🔶 Autoconfig	cognitio.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 604ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records3 records 672ms

TXT Record
ms50952221
P-Rz8VMyv6C8
v=spf1 include:spf.protection.outlook.com include:spf.permido.com -all

✉️ SPF

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

🔗 TLSA / DANE

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

🔐 DNSSEC167ms

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@cognitio.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

125ms

A

125ms

MX

225ms

AAAA

115ms

TXT

672ms

CAA

106ms

HTTPS

144ms

TLSA

157ms

SOA

0ms

MTA-STS

101ms

DNSSEC

167ms

SRV

604ms

Total

1571ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-06 01:36:15	1571ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 17:05:57	1746ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 16:36:41	1603ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 00:27:16	4820ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 02:44:09	2589ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 21:51:04	10474ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 15:38:12	3965ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 09:01:32	1685ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 00:23:34	1609ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 16:45:11	3840ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 20:07:50	4822ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 12:15:37	1227ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 13:36:11	1236ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 11:02:55	903ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 19:34:49	1177ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 11:11:48	5215ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 21:44:45	1237ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 21:40:58	1521ms	5 NS 1 A 1 MX	🔓 Insecure	View