tjekcvr.dk

📜 Historical scan 2026-09-30 22:25:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjekcvr.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 10 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.67.221.36 is hosted by Contabo GmbH (AS51167) in France. The zone is DNSSEC-signed and validates, 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.67.221.36	3600s	vmi728158.contaboserver.net	AS51167	Contabo GmbH	45.67.221.0/24	🇫🇷 France	Lauterbourg

📧 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 156ms

TXT Record
brevo-code:55bfc7bc8a0cc8b159f4e053269cba84

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.tjekcvr.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 20:54:37

www	NXDOMAIN
www vs bare domain	www does not resolve tjekcvr.dk: 45.67.221.36 (AS51167) www.tjekcvr.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

18ms

Field	Value
Serial	2025071901
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 23:10:40

Field	Value
Registrar	Simply.com A/S
Registered	2025-06-10
Expires	2027-06-09 (235d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

51ms

50ms

AAAA

45ms

TXT

156ms

CAA

51ms

HTTPS

39ms

TLSA

71ms

SOA

18ms

MTA-STS

59ms

DNSSEC

77ms

SRV

58ms

Total

466ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:54:37	471ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-03 22:34:50	494ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 22:25:04 shown	466ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-28 01:28:49	489ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-28 02:19:36	1179ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-20 04:57:37	334ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-20 04:33:14	602ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 14:36:05	3269ms	3 NS 1 A 0 MX	🔒 Secure