matematikideer.dk DNS records

🖥️ Nameservers5 records 108ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
174.129.25.170	3600s	wwwizer.com	AS14618	Amazon.com, Inc.	174.129.0.0/16	🇺🇸 United States	Ashburn

📧 MX Records3 records 329ms

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	ghs.googlehosted.com → 192.178.183.121
🔶 Autoconfig	ghs.googlehosted.com → 192.178.183.121

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 251ms

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

📝 TXT Records1 records 372ms

TXT Record
google-site-verification=9o2uo7lFLLX4vgs7BYErJOQcAbLCQkNi1S0-7_m9EvI

✉️ 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.matematikideer.dk	ghs.googlehosted.com

🔗 TLSA / DANE

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

🔐 DNSSEC237ms

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@matematikideer.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

108ms

A

81ms

MX

329ms

AAAA

63ms

TXT

372ms

CAA

111ms

HTTPS

230ms

TLSA

141ms

SOA

0ms

MTA-STS

203ms

DNSSEC

237ms

SRV

251ms

Total

1210ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:25:52	1210ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 00:52:57	2104ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 07:38:53	1231ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 04:36:42	1771ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 10:00:02	9153ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 11:19:48	1244ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 15:44:59	9217ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-02 11:28:16	923ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 10:03:29	2640ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 01:15:03	2788ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 15:35:12	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 06:00:11	773ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 04:41:23	918ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 04:53:31	939ms	5 NS 1 A 3 MX	🔓 Insecure	View