joost.dk

📜 Historical scan 2026-08-29 08:49:34 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 139ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.telanco.dk	84.246.245.104	84-246-245-104.unalloc.logiqit.net	AS34165 Novaram ApS
ns2.telanco.dk	84.246.247.29	84-246-247-29.cust.novaram.net	AS34165 Novaram ApS

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 304ms

TXT Record
v=spf1 ip4:84.246.247.21 -all

✉️ SPF#

Policy	Record (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#

latest probe, not this scan · checked 2026-10-08 22:59:24

www	NXDOMAIN
www vs bare domain	Neither resolves joost.dk: no address www.joost.dk: no address
Wildcard	No

🔎 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#

244ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2023092701
Primary NS (MNAME)	ns1.telanco.dk
Responsible (RNAME)	hostmaster@telanco.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 17:06:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-19
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

60ms

83ms

AAAA

120ms

TXT

304ms

CAA

117ms

HTTPS

79ms

TLSA

132ms

SOA

0ms

MTA-STS

150ms

DNSSEC

244ms

SRV

149ms

Total

1039ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 18:51:21	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 shown	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