tjconcept.dk

📜 Historical scan 2026-06-25 13:38:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjconcept.dk is a .dk domain served by 2 nameservers (kia.ns.cloudflare.com, skip.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.6 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
kia.ns.cloudflare.com	108.162.192.179 172.64.32.179 173.245.58.179 2606:4700:50::adf5:3ab3 2803:f800:50::6ca2:c0b3 2a06:98c1:50::ac40:20b3	kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
skip.ns.cloudflare.com	108.162.193.233 172.64.33.233 173.245.59.233	skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.6	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.38	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	rc-in-f27.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4003:c26::1a	lcbomp-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4003:c26::1b	tp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx4.googlemail.com	2404:6800:4008:c01::1b	tp-in-f27.1e100.net	AS15169 Google LLC
30	600s	aspmx5.googlemail.com	192.178.230.26 2607:f8b0:400e:c1e::1b	yunrtab-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBeQAgACCc057jHmdUNLe3Q7CP6vEMJf27rqKyIa9ycfkg+crjGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

1 records 301ms

TXT Record
v=spf1 mx include:_spf.google.com include:spf.mandrillapp.com -all

✉️ SPF#

Policy	Record (tjconcept.dk)
-all (hard fail)	v=spf1 mx include:_spf.google.com include:spf.mandrillapp.com -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 2026-10-12 19:52:00

www	104.21.35.6 172.67.167.38 2606:4700:3031::6815:2306 2606:4700:3037::ac43:a726 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tjconcept.dk: 104.21.35.6 172.67.167.38 2606:4700:3031::6815:2306 2606:4700:3037::ac43:a726 (AS13335) www.tjconcept.dk: 104.21.35.6 172.67.167.38 2606:4700:3031::6815:2306 2606:4700:3037::ac43:a726 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

185ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2405818469
Primary NS (MNAME)	kia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

37ms

27ms

AAAA

43ms

TXT

301ms

CAA

42ms

HTTPS

57ms

TLSA

121ms

SOA

55ms

MTA-STS

46ms

DNSSEC

185ms

SRV

103ms

Total

1146ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 06:27:57	1652ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-24 05:01:25	928ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-27 16:12:57	9904ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-26 00:07:17	966ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-07 20:38:09	2904ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-21 15:52:04	11399ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-25 13:38:18 shown	1146ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-25 03:55:47	1171ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-20 00:26:30	962ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-18 05:01:16	1766ms	2 NS 2 A 7 MX	🔓 Insecure