jtcover.dk

📜 Historical scan 2026-06-22 20:32:37 · ← 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns2.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	—	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.6	3600s	web6.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ispc11.dotserv.com	178.20.216.41	ispc11.dotserv.com	AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.jtcover.dk → 178.20.216.41
🔶 Autoconfig	94.231.108.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 326ms

TXT Record
v=spf1 include:_spf.dotserv.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 78ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 18:33:01

www	94.231.108.6 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jtcover.dk: 94.231.108.6 (AS48854) www.jtcover.dk: 94.231.108.6 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 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#

95ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

37ms

Field	Value
Serial	2021032502
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster\@dotserv@com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 05:38:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-08-14
Expires	2027-08-31 (310d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

55ms

AAAA

74ms

TXT

326ms

CAA

78ms

HTTPS

78ms

TLSA

87ms

SOA

37ms

MTA-STS

48ms

DNSSEC

95ms

SRV

172ms

Total

860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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