forstersystems.dk
Last scanned: 2026-08-27 08:05:09  ·  1272ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.cloud.telenet.be 2a01:498:8301:1c0::200
85.255.200.200		 ns1.cloud.telenet.be
ns1.cloud.telenet.be		 AS6848 Telenet BV
AS6848 Telenet BV
ns2.cloud.telenet.be 195.130.154.74
2a01:498:8101:4c0::200		 ns2.cloud.telenet.be
ns2.cloud.telenet.be		 AS6848 Telenet BV
AS6848 Telenet BV
ns3.cloud.telenet.be 185.35.52.200
2a01:498:8501:4090::6:1		 ns3.cloud.telenet.be
ns3.cloud.telenet.be		 AS6848 Telenet BV
AS6848 Telenet BV
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.123.6.254 86400s relay.hostbasket.com AS6848 Telenet BV 212.123.0.0/19 🇧🇪 Belgium Antwerp
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   243ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (forstersystems.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.forstersystems.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;
📬 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)
🔐 DNSSEC83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1729684399
Primary NS (MNAME)ns1.cloud.telenet.be
Responsible (RNAME)postmaster@forstersystems.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
44ms
MX
61ms
AAAA
61ms
TXT
243ms
CAA
78ms
HTTPS
68ms
TLSA
165ms
SOA
0ms
MTA-STS
87ms
DNSSEC
83ms
SRV
85ms
Total
1272ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:05:09 1272ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 04:10:03 1176ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 17:59:23 2238ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 18:17:49 1188ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:52:59 690ms 3 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone