a3d.dk DNS records

🖥️ Nameservers5 records 300ms

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 312ms

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 237ms

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	a3d.dk → 46.183.138.100
🔶 Autoconfig	a3d.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 433ms

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

📝 TXT Records3 records 1086ms

TXT Record
MS=92815980F8766B84CA0DF086085D7A2070BE4EA8
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (a3d.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.a3d.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.a3d.dk	a3d.dk
TXT	a3d.dk	MS=92815980F8766B84CA0DF086085D7A2070BE4EA8

🔗 TLSA / DANE

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

🔐 DNSSEC549ms

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	2026082001
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@a3d.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

300ms

A

312ms

MX

237ms

AAAA

283ms

TXT

1086ms

CAA

281ms

HTTPS

352ms

TLSA

722ms

SOA

0ms

MTA-STS

409ms

DNSSEC

549ms

SRV

433ms

Total

8492ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 19:07:29	721ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 16:41:50	1306ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-25 15:41:50	9546ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 05:21:29	8492ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 08:41:43	885ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 13:24:15	971ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 07:35:28	1122ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 23:03:41	1101ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 18:10:37	9052ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 12:42:41	1853ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 07:49:03	995ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 11:37:16	1107ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 10:34:32	959ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 09:37:26	1267ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 12:58:36	1438ms	5 NS 1 A 3 MX	🔓 Insecure	View