ac-data.dk DNS records

🖥️ Nameservers5 records 205ms

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 2044ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.139.202	3598s	web2.gigahost.dk	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 55ms

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	ac-data.dk → 46.183.139.202
🔶 Autoconfig	ac-data.dk → 46.183.139.202

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 335ms

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

📝 TXT Records2 records 322ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (ac-data.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.ac-data.dk)
p=reject	v=DMARC1; p=reject;

📬 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.ac-data.dk	ac-data.dk

🔗 TLSA / DANE

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

🔐 DNSSEC117ms

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@ac-data.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

205ms

A

2044ms

MX

55ms

AAAA

60ms

TXT

322ms

CAA

208ms

HTTPS

88ms

TLSA

82ms

SOA

0ms

MTA-STS

94ms

DNSSEC

117ms

SRV

335ms

Total

2861ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:56:04	2861ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 08:14:17	796ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 19:55:31	9969ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 10:50:11	988ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-10 01:52:39	1630ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 01:13:49	1327ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-23 08:58:48	9727ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 21:12:08	1566ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 19:23:16	1403ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 16:23:46	2798ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 07:42:17	2304ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 04:05:38	1128ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 02:53:42	936ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 09:46:32	1534ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 12:53:06	1591ms	5 NS 1 A 3 MX	🔓 Insecure	View