forstersystems.dk

📜 Historical scan 2026-06-17 09:52:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forstersystems.dk is a .dk domain served by 3 nameservers (ns1.cloud.telenet.be, ns2.cloud.telenet.be, ns3.cloud.telenet.be). It was registered on 29 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.123.6.254 is hosted by Telenet BV (AS6848) in Belgium. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   76ms
NameserverIP addressesPTRASN / ISP
ns1.cloud.telenet.be — — —
ns2.cloud.telenet.be — — —
ns3.cloud.telenet.be — — —

🌍 A Records#

1 records   72ms

📧 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 Records#

1 records   388ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 22:28:48
www212.123.6.254 (AS6848) (address records, no CNAME)
www vs bare domainSame network
forstersystems.dk: 212.123.6.254 (AS6848)
www.forstersystems.dk: 212.123.6.254 (AS6848)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

74ms
FieldValue
Serial1729684399
Primary NS (MNAME)ns1.cloud.telenet.be
Responsible (RNAME)postmaster@forstersystems.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-10 19:25:04
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2022-11-29
Expires2026-11-28 (41d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
76ms
A
72ms
MX
108ms
AAAA
74ms
TXT
388ms
CAA
76ms
HTTPS
81ms
TLSA
90ms
SOA
74ms
MTA-STS
69ms
DNSSEC
167ms
SRV
0ms
Total
690ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-27 08:05:09 1272ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-23 04:10:03 1176ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-22 17:59:23 2238ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-20 18:17:49 1188ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 09:52:59 shown 690ms 3 NS 1 A 0 MX 🔓 Insecure
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