cygroup.dk DNS records

🖥️ Nameservers5 records 213ms

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 106ms

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 232ms

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	cygroup.dk → 46.183.138.100
🔶 Autoconfig	cygroup.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 279ms

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

📝 TXT Records1 records 403ms

TXT Record
google-site-verification=JhCUShwk5WCGNkiqnKPr7GYrI8I1MmJngmrwtVDgwhA

✉️ 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.cygroup.dk	cygroup.dk

🔗 TLSA / DANE

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

🔐 DNSSEC307ms

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	2026082903
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@cygroup.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

213ms

A

106ms

MX

232ms

AAAA

103ms

TXT

403ms

CAA

178ms

HTTPS

240ms

TLSA

263ms

SOA

0ms

MTA-STS

159ms

DNSSEC

307ms

SRV

279ms

Total

2156ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 00:00:57	2156ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 16:17:34	856ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 03:02:13	17236ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 11:02:30	1447ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 01:34:09	1322ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-05 02:00:31	2756ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-24 04:25:50	1052ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 02:38:37	9734ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 03:25:17	1897ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 12:25:16	1307ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 19:38:14	988ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 23:18:31	804ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 10:12:27	1106ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 23:25:39	654ms	5 NS 1 A 3 MX	🔓 Insecure	View