riberholt.dk DNS records

🖥️ Nameservers5 records 49ms

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 198ms

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 47ms

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	riberholt.dk → 46.183.138.100
🔶 Autoconfig	riberholt.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 221ms

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.riberholt.dk	riberholt.dk

🔗 TLSA / DANE

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

🔐 DNSSEC9085ms

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

📋 RegistrationWHOIS fetched 2026-06-26 03:13:18

Field	Value
Registrar	GIGAHOST ApS
Registered	2023-02-09
Expires	2027-02-08 (152d)

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

198ms

MX

47ms

AAAA

220ms

TXT

186ms

CAA

44ms

HTTPS

194ms

TLSA

204ms

SOA

0ms

MTA-STS

55ms

DNSSEC

9085ms

SRV

221ms

Total

9671ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-08 09:47:42	9671ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-03 15:39:41	694ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 16:00:44	757ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 14:18:32	596ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 04:23:46	1212ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 04:55:53	3532ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 03:16:15	1348ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 12:47:55	1651ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 07:49:22	9440ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-16 22:34:09	2978ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 03:23:57	1624ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 11:04:52	1177ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 03:09:38	901ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 02:18:49	1594ms	5 NS 1 A 3 MX	🔓 Insecure	View