needtoknow.dk DNS records

🖥️ Nameservers5 records 30ms

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 173ms

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 46ms

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	needtoknow.dk → 46.183.138.100
🔶 Autoconfig	needtoknow.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 287ms

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.needtoknow.dk	needtoknow.dk

🔗 TLSA / DANE

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

🔐 DNSSEC207ms

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	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@needtoknow.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

30ms

A

173ms

MX

46ms

AAAA

172ms

TXT

161ms

CAA

175ms

HTTPS

170ms

TLSA

38ms

SOA

0ms

MTA-STS

47ms

DNSSEC

207ms

SRV

287ms

Total

678ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 11:06:24	678ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 21:42:59	868ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 23:46:15	9816ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 06:06:46	3523ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 07:28:50	957ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 17:45:18	1648ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-17 00:07:56	1132ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-11 06:07:53	2178ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 12:26:14	3426ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 18:25:30	838ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 20:48:09	1735ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 19:18:47	1185ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:23:52	1201ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 13:04:50	2808ms	5 NS 1 A 3 MX	🔓 Insecure	View