tendrbase.dk

📜 Historical scan 2026-08-15 13:56:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tendrbase.dk is a .dk domain served by 2 nameservers (tadeo.ns.cloudflare.com, teagan.ns.cloudflare.com). It was registered on 7 July 2026 (WHOIS) and first appeared in the .dk zone on 9 July 2026. Its website address 104.21.27.98 is hosted by Cloudflare, Inc. (AS13335). 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 228ms

Nameserver	IP addresses	PTR	ASN / ISP
tadeo.ns.cloudflare.com	108.162.195.197 162.159.44.197 172.64.35.197 2606:4700:58::a29f:2cc5 2803:f800:50::6ca2:c3c5 2a06:98c1:50::ac40:23c5	tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
teagan.ns.cloudflare.com	108.162.194.174 162.159.38.174 172.64.34.174 2606:4700:50::a29f:26ae 2803:f800:50::6ca2:c2ae 2a06:98c1:50::ac40:22ae	teagan.ns.cloudflare.com teagan.ns.cloudflare.com teagan.ns.cloudflare.com teagan.ns.cloudflare.com teagan.ns.cloudflare.com teagan.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 227ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.98	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 233ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1b62	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a91c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 252ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.98,172.67.169.28 ech=AEX+DQBBxQAgACDJGAup/HDvhNAKXPTuW6LpgW0dKRKBbbIyCMoaaQB3YAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1b62,2606:4700:3035::ac43:a91c

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 13:27:41

www	104.21.27.98 172.67.169.28 2606:4700:3031::6815:1b62 2606:4700:3035::ac43:a91c (AS13335) (address records, no CNAME)
www vs bare domain	Same network tendrbase.dk: 104.21.27.98 172.67.169.28 2606:4700:3031::6815:1b62 2606:4700:3035::ac43:a91c (AS13335) www.tendrbase.dk: 104.21.27.98 172.67.169.28 2606:4700:3031::6815:1b62 2606:4700:3035::ac43:a91c (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

356ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412239146
Primary NS (MNAME)	tadeo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 12:23:46

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-07
Expires	2027-07-06 (261d)

📋 WHOIS#

⏱️ Lookup Timing#

228ms

227ms

240ms

AAAA

233ms

TXT

456ms

CAA

245ms

HTTPS

252ms

TLSA

213ms

SOA

0ms

MTA-STS

285ms

DNSSEC

356ms

SRV

272ms

Total

2568ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:27:41	713ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 02:09:36	888ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-04 00:21:02	1340ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 03:34:54	3193ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 13:56:46 shown	2568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 11:56:20	2190ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 08:29:47	8772ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-22 03:14:50	616ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 01:58:03	729ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 20:30:52	669ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 19:34:57	624ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-17 19:26:04	740ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-13 21:20:38	674ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-11 07:51:22	726ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-09 08:32:54	3996ms	1 NS 0 A 0 MX	❓ Unknown