geogebralabs.dk DNS records

🖥️ Nameservers5 records 188ms

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 275ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.212	3600s	212.giga-ptr.232.116.217.in-addr.arpa web12.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 33ms

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	geogebralabs.dk → 217.116.232.212
🔶 Autoconfig	geogebralabs.dk → 217.116.232.212

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 203ms

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.geogebralabs.dk	geogebralabs.dk

🔗 TLSA / DANE

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

🔐 DNSSEC345ms

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@geogebralabs.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

188ms

A

275ms

MX

33ms

AAAA

174ms

TXT

322ms

CAA

171ms

HTTPS

43ms

TLSA

39ms

SOA

0ms

MTA-STS

64ms

DNSSEC

345ms

SRV

203ms

Total

909ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:54:38	909ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 06:02:17	992ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 12:26:05	1046ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 11:25:40	1122ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 21:34:38	10068ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-24 00:26:17	13733ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-19 01:22:23	1344ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 05:51:19	9266ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 18:22:20	9821ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 18:49:16	1158ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 03:44:03	4375ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 09:32:44	2591ms	5 NS 1 A 3 MX	🔓 Insecure	View