defensio.dk DNS records

🖥️ Nameservers5 records 185ms

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 186ms

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 25ms

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	defensio.dk → 46.183.138.100
🔶 Autoconfig	defensio.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 314ms

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

📝 TXT Records1 records 213ms

TXT Record
v=spf1 include:_spf.gigahost.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (defensio.dk)
-all (hard fail)	v=spf1 include:_spf.gigahost.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.defensio.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s

📬 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.defensio.dk	defensio.dk

🔗 TLSA / DANE

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

🔐 DNSSEC109ms

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@defensio.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

185ms

A

186ms

MX

25ms

AAAA

50ms

TXT

213ms

CAA

183ms

HTTPS

71ms

TLSA

55ms

SOA

0ms

MTA-STS

276ms

DNSSEC

109ms

SRV

314ms

Total

911ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:08:57	911ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 17:37:16	6492ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 14:06:43	4584ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 21:51:41	2001ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-05 03:20:35	1322ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 19:57:31	2855ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-18 00:10:54	915ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 04:21:06	1722ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-02 14:17:31	6434ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 15:52:28	888ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 10:28:07	1552ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 23:11:46	897ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 21:06:58	665ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 23:01:00	1382ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 01:50:34	1692ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 01:31:15	2519ms	5 NS 1 A 3 MX	🔓 Insecure	View