joost.dk

Records from scan: 2026-09-25 18:51:21  ·  481ms total  ·  last checked 2026-10-22 06:39 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

joost.dk is a .dk domain served by 2 nameservers (ns1.telanco.dk, ns2.telanco.dk). It was registered on 19 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.joost.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   43ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.joost.dk 84.246.247.21 web04.telanco.dk AS34165 Novaram ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   187ms
TXT Record
v=spf1 ip4:84.246.247.21 -all

✉️ SPF#

PolicyRecord (joost.dk)
-all (hard fail) v=spf1 ip4:84.246.247.21 -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

🧩 Web & zone#

checked 2026-10-08 22:59:24
wwwNXDOMAIN
www vs bare domainNeither resolves
joost.dk: no address
www.joost.dk: no address
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#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2023092701
Primary NS (MNAME)ns1.telanco.dk
Responsible (RNAME)hostmaster@telanco.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-07 17:06:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-03-19
Expires2027-03-31 (159d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
48ms
MX
51ms
AAAA
46ms
TXT
187ms
CAA
37ms
HTTPS
43ms
TLSA
63ms
SOA
0ms
MTA-STS
66ms
DNSSEC
69ms
SRV
58ms
Total
481ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 18:51:21 shown 481ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-22 07:39:09 461ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-29 08:49:34 1039ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-28 06:18:14 65535ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-27 05:17:37 2649ms 2 NS 0 A 1 MX 🔓 Insecure
2026-07-27 05:18:30 13504ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-20 15:18:13 307ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-20 15:06:51 591ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-17 15:34:29 7819ms 0 NS 0 A 0 MX ❓ Unknown
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