quadcore.dk DNS records

🖥️ Nameservers5 records 44ms

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 Records2 records 187ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.98.86.165	3600s	—	AS12306	Plus.line AG	82.98.80.0/21	🇩🇪 Germany	Dortmund
82.98.86.167	3600s	—	AS12306	Plus.line AG	82.98.80.0/21	🇩🇪 Germany	Dortmund

📧 MX Records3 records 43ms

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	quadcore.dk → 82.98.86.167
🔶 Autoconfig	quadcore.dk → 82.98.86.165

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 220ms

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.quadcore.dk	quadcore.dk

🔗 TLSA / DANE

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

🔐 DNSSEC254ms

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@quadcore.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

44ms

A

187ms

MX

43ms

AAAA

1158ms

TXT

347ms

CAA

181ms

HTTPS

49ms

TLSA

429ms

SOA

0ms

MTA-STS

206ms

DNSSEC

254ms

SRV

220ms

Total

2139ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:24:08	1222ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-27 14:40:23	2139ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-26 12:44:56	9947ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-21 02:03:48	3295ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-13 03:08:07	1919ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-06 07:21:01	2161ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-08-02 13:10:07	3267ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-23 09:31:44	10418ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-16 16:11:20	1176ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-09 02:55:55	2400ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-07-03 13:10:32	8739ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-06-28 22:58:50	2841ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-06-20 22:54:34	3001ms	5 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 14:04:06	1709ms	5 NS 2 A 3 MX	🔓 Insecure	View