csystemsgroup.dk
Last scanned: 2026-08-17 17:45:51  ·  3361ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   160ms
NameserverIP addressesPTRASN / ISP
abby.ns.cloudflare.com 108.162.192.100
172.64.32.100
173.245.58.100
2606:4700:50::adf5:3a64
2803:f800:50::6ca2:c064
2a06:98c1:50::ac40:2064		 abby.ns.cloudflare.com
abby.ns.cloudflare.com
abby.ns.cloudflare.com
abby.ns.cloudflare.com
abby.ns.cloudflare.com
abby.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
zeus.ns.cloudflare.com 108.162.193.249
172.64.33.249
173.245.59.249
2606:4700:58::adf5:3bf9
2803:f800:50::6ca2:c1f9
2a06:98c1:50::ac40:21f9		 zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 records   190ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.25.146 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.134.80 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records1 records   241ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.csystemsgroup.dk 93.127.192.177 cpl110.main-hosting.eu AS47583 Hostinger International Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.25.146
🔶 Autoconfig104.21.25.146
🔷 AAAA Records (IPv6)2 records   229ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:1992 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:8650 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
🔐 HTTPS Records1 records   231ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.25.146,172.67.134.80 ech=AEX+DQBB7QAgACCtn7wBSYETMvQeKSKuhY1k0Mo9x6K1D94JlBVzUecvLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1992,2606:4700:3037::ac43:8650
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC353ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412287735
Primary NS (MNAME)abby.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
160ms
A
190ms
MX
241ms
AAAA
229ms
TXT
493ms
CAA
230ms
HTTPS
231ms
TLSA
225ms
SOA
0ms
MTA-STS
270ms
DNSSEC
353ms
SRV
268ms
Total
3361ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 17:45:51 3361ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-18 01:55:08 1144ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 16:55:01 939ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 23:05:23 2821ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone