0nline.dk DNS records

🖥️ Nameservers5 records 27ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.212	3600s	212.giga-ptr.232.116.217.in-addr.arpa web12.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 38ms

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	0nline.dk → 217.116.232.212
🔶 Autoconfig	0nline.dk → 217.116.232.212

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 102ms

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.0nline.dk	0nline.dk

🔗 TLSA / DANE

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

🔐 DNSSEC118ms

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@0nline.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

27ms

A

49ms

MX

38ms

AAAA

47ms

TXT

234ms

CAA

49ms

HTTPS

51ms

TLSA

71ms

SOA

0ms

MTA-STS

71ms

DNSSEC

118ms

SRV

102ms

Total

642ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:03:45	642ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 23:45:54	993ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 15:35:20	1535ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-16 20:01:15	3620ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 01:34:59	1615ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 00:07:40	1783ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 20:41:14	1187ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 10:56:41	1047ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 08:18:55	1349ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-12 18:11:48	1061ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-02 23:21:56	934ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 11:53:31	1524ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 22:09:49	995ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 21:43:23	857ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 08:27:42	774ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 12:33:30	1608ms	5 NS 1 A 3 MX	🔓 Insecure	View