dhtools.dk DNS records

🖥️ Nameservers5 records 90ms

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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.184	3600s	linux294.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records3 records 58ms

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	dhtools.dk → 93.191.156.184
🔶 Autoconfig	dhtools.dk → 93.191.156.184

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 348ms

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.dhtools.dk	dhtools.dk

🔗 TLSA / DANE

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

🔐 DNSSEC212ms

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@dhtools.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-10 00:53:49

Field	Value
Registrar	GIGAHOST ApS
Registered	2025-01-20
Expires	2027-01-19 (138d)

📋 WHOIS

⏱️ Lookup Timing

NS

90ms

A

69ms

MX

58ms

AAAA

76ms

TXT

571ms

CAA

70ms

HTTPS

80ms

TLSA

85ms

SOA

0ms

MTA-STS

84ms

DNSSEC

212ms

SRV

348ms

Total

1576ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:51:21	758ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 20:10:54	1002ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 12:44:31	1576ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 09:21:16	1653ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 21:35:04	1280ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 13:49:06	1077ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-24 01:54:38	1280ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-17 14:07:43	1329ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 00:53:26	9886ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 20:39:59	2276ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 09:56:25	2235ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 20:05:18	859ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 18:23:26	1924ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 02:44:07	547ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 02:40:46	779ms	5 NS 1 A 3 MX	🔓 Insecure	View