tjeck.dk

Records from scan: 2026-10-21 11:33:37 · 1229ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjeck.dk is a .dk domain served by 2 nameservers (julian.ns.cloudflare.com, melody.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
julian.ns.cloudflare.com	108.162.195.94 162.159.44.94 172.64.35.94 2606:4700:58::a29f:2c5e 2803:f800:50::6ca2:c35e 2a06:98c1:50::ac40:235e	julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melody.ns.cloudflare.com	108.162.194.250 162.159.38.250 172.64.34.250 2606:4700:50::a29f:26fa 2803:f800:50::6ca2:c2fa 2a06:98c1:50::ac40:22fa	melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.80	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c1e::1a 64.233.163.27	lb-in-f26.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b250	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:11d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 24ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.210,172.67.178.80 ech=AEX+DQBB7AAgACC8OmQEJsLpwZaqabHNLLTutsrzHmSlh8v35hp3+qfhDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b250,2606:4700:3036::6815:11d2

📝 TXT Records#

2 records 136ms

TXT Record
google-site-verification=1vcvH0s0nwG_PhEjcTfU3HaqZkb6M4-epE_BORcmy6Q
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (tjeck.dk)
-all (hard fail)	v=spf1 include:_spf.google.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#

checked 2026-10-21 11:33:37

www	104.21.17.210 172.67.178.80 2606:4700:3030::ac43:b250 2606:4700:3036::6815:11d2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tjeck.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::ac43:b250 2606:4700:3036::6815:11d2 (AS13335) www.tjeck.dk: 104.21.17.210 172.67.178.80 2606:4700:3030::ac43:b250 2606:4700:3036::6815:11d2 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2413515265
Primary NS (MNAME)	julian.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#

26ms

30ms

29ms

AAAA

25ms

TXT

136ms

CAA

23ms

HTTPS

24ms

TLSA

81ms

SOA

22ms

MTA-STS

48ms

DNSSEC

108ms

SRV

44ms

Total

1229ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 11:33:37 shown	1229ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-09 13:12:53	607ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 00:03:06	752ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 13:14:44	700ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-21 04:13:40	9670ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-30 11:08:05	829ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 11:13:22	1557ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-24 20:34:22	3847ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-03 10:16:22	7318ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-26 07:36:06	1259ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 17:51:42	1156ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 09:01:27	734ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 05:53:24	1097ms	2 NS 2 A 5 MX	⚠️ Bogus