cordius.dk DNS records

🖥️ Nameservers5 records 47ms

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 53ms

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 Records3 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	cordius.dk → 46.183.138.100
🔶 Autoconfig	cordius.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 115ms

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

📝 TXT Records

📝

No TXT records found

✉️ 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.cordius.dk	cordius.dk

🔗 TLSA / DANE

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

🔐 DNSSEC141ms

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@cordius.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

47ms

A

53ms

MX

226ms

AAAA

229ms

TXT

333ms

CAA

224ms

HTTPS

190ms

TLSA

79ms

SOA

0ms

MTA-STS

79ms

DNSSEC

141ms

SRV

115ms

Total

967ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 17:37:16	967ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-05 16:32:50	2452ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 03:19:22	844ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 09:45:58	2851ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 19:26:26	3529ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-10 11:45:30	1186ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-05 21:41:59	945ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 02:23:23	1324ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 04:10:52	1047ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-14 14:11:38	1194ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 10:03:54	971ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 05:25:20	1093ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 23:55:06	1257ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 18:40:32	1089ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 01:37:50	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:05:36	907ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 22:25:47	918ms	5 NS 1 A 3 MX	🔓 Insecure	View