jtcover.dk

📜 Historical scan 2026-08-26 22:18:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jtcover.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 14 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.108.6 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ispc11.dotserv.com. 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#

4 records   51ms

🌍 A Records#

1 records   69ms

📧 MX Records#

1 records   85ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s ispc11.dotserv.com 178.20.216.41 ispc11.dotserv.com AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.jtcover.dk → 178.20.216.41
🔶 Autoconfig94.231.108.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   308ms
TXT Record
v=spf1 include:_spf.dotserv.com -all

✉️ SPF#

PolicyRecord (jtcover.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all

📨 DMARC#

PolicyRecord (_dmarc.jtcover.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records   67ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 18:33:01
www94.231.108.6 (AS48854) (address records, no CNAME)
www vs bare domainSame network
jtcover.dk: 94.231.108.6 (AS48854)
www.jtcover.dk: 94.231.108.6 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2021032502
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster\@dotserv@com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-07 05:38:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-08-14
Expires2027-08-31 (309d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
69ms
MX
85ms
AAAA
52ms
TXT
308ms
CAA
67ms
HTTPS
88ms
TLSA
208ms
SOA
0ms
MTA-STS
78ms
DNSSEC
98ms
SRV
126ms
Total
918ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 15:45:54 9615ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-27 10:10:38 789ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-26 22:18:11 shown 918ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-23 12:00:39 939ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-22 20:32:37 860ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-19 19:15:38 730ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-18 04:45:04 944ms 4 NS 1 A 1 MX 🔓 Insecure
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