x-ert.dk DNS records

🖥️ Nameservers5 records 219ms

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 190ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.215	3600s	215.giga-ptr.232.116.217.in-addr.arpa web15.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 215ms

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	x-ert.dk → 217.116.232.215
🔶 Autoconfig	x-ert.dk → 217.116.232.215

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 317ms

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.x-ert.dk	x-ert.dk

🔗 TLSA / DANE

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

🔐 DNSSEC106ms

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@x-ert.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

219ms

A

190ms

MX

215ms

AAAA

202ms

TXT

199ms

CAA

65ms

HTTPS

58ms

TLSA

76ms

SOA

0ms

MTA-STS

75ms

DNSSEC

106ms

SRV

317ms

Total

881ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:29:15	881ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 21:55:42	9869ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-15 07:14:37	1286ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 16:06:56	9646ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-03 01:53:56	1983ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 03:33:47	1344ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 07:26:08	1151ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 15:08:47	882ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:16:33	893ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 02:26:23	1131ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 22:55:27	670ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 21:14:46	827ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 16:21:35	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:39:04	2644ms	5 NS 1 A 3 MX	🔓 Insecure	View