sysapp.dk
Last scanned: 2026-08-27 22:22:16  ·  705ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   55ms
NameserverIP addressesPTRASN / ISP
dns0.kyber.dk 2a01:4f9:c01f:b5::1
65.109.245.100		 kyedns.com
static.100.245.109.65.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
dns1.kyber.dk 93.163.42.22 93-163-42-22-static.dk.customer.tdc.net AS3292 TDC Holding A/S
dns2.kyber.dk 178.62.87.87
2a03:b0c0:1:d0::311:1001		 dns2.kyber.dk
dns2.kyber.dk		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.52.102.26 86400s cpe.xe-0-2-0-4097.md35tfo1nqe30.dk.customer.tdc.net AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.sysapp.dk 87.52.102.26 cpe.xe-0-2-0-4097.md35tfo1nqe30.dk.customer.tdc.net AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   282ms
TXT Record
v=spf1 ip4:87.52.102.26 ~all
✉️ SPF
PolicyRecord (sysapp.dk)
~all (soft fail) v=spf1 ip4:87.52.102.26 ~all
📨 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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)dns0.kyber.dk
Responsible (RNAME)admin@mail.adr
Refresh10800s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
51ms
MX
58ms
AAAA
53ms
TXT
282ms
CAA
54ms
HTTPS
44ms
TLSA
114ms
SOA
0ms
MTA-STS
62ms
DNSSEC
117ms
SRV
71ms
Total
705ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:22:16 705ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 06:25:38 5564ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 10:59:24 4551ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 15:02:13 1699ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-30 11:52:29 8746ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 02:36:59 25977ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-17 06:49:04 8955ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-15 23:30:23 8632ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 16:46:12 2516ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 15:31:31 990ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 07:12:54 772ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone