tech-coach.dk

📜 Historical scan 2026-10-15 23:10:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tech-coach.dk is a .dk domain served by 2 nameservers (malcolm.ns.cloudflare.com, meadow.ns.cloudflare.com). It was registered on 18 June 2026 (WHOIS) and first appeared in the .dk zone on 20 June 2026. Its website address 104.21.67.68 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 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 111ms

Nameserver	IP addresses	PTR	ASN / ISP
malcolm.ns.cloudflare.com	108.162.195.81 162.159.44.81 172.64.35.81 2606:4700:58::a29f:2c51 2803:f800:50::6ca2:c351 2a06:98c1:50::ac40:2351	malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
meadow.ns.cloudflare.com	108.162.194.51 162.159.38.51 172.64.34.51 2606:4700:50::a29f:2633 2803:f800:50::6ca2:c233 2a06:98c1:50::ac40:2233	meadow.ns.cloudflare.com meadow.ns.cloudflare.com meadow.ns.cloudflare.com meadow.ns.cloudflare.com meadow.ns.cloudflare.com meadow.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 406ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.68	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.36	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 406ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
65	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
70	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 412ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4344	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:d824	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 123ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.68,172.67.216.36 ech=AEX+DQBBoQAgACDnocAmMJrNbx2g+6T1UqeIJvWl/Zi2sNZ6SqX7p2HyWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4344,2606:4700:3031::ac43:d824

📝 TXT Records#

2 records 560ms

TXT Record
google-site-verification=nqtoXBqNjCYxbLAq0BaZkC8NvPT78_exlNO9wDTLqIA
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (tech-coach.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~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 2026-10-17 00:40:24

www	NXDOMAIN
www vs bare domain	www does not resolve tech-coach.dk: 104.21.67.68 172.67.216.36 2606:4700:3031::6815:4344 2606:4700:3031::ac43:d824 (AS13335) www.tech-coach.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tech-coach.dk	dqiTh4e4sEyYU6xzbVKZx3kEKpjT9IvHZLlNu0GerSw
TXT	_acme-challenge.tech-coach.dk	lr_5zcdB3ktYeBBJJUtpvySMeOCSezVICPOI-LE4DM4

🔗 TLSA / DANE#

9 records 282ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…

🔐 DNSSEC#

472ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2417555428
Primary NS (MNAME)	malcolm.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 00:53:14

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-06-18
Expires	2027-06-17 (240d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
znow.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

111ms

406ms

AAAA

412ms

TXT

560ms

CAA

386ms

HTTPS

123ms

TLSA

282ms

SOA

86ms

MTA-STS

446ms

DNSSEC

472ms

SRV

428ms

Total

2190ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 00:40:24	2387ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-15 23:10:54 shown	2190ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-07 13:03:46	811ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 09:56:31	1194ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 02:35:46	1610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 00:13:44	478ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-22 07:40:02	9317ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-18 01:31:17	739ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-10 23:51:06	2239ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 20:36:41	2933ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 14:47:25	2620ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 04:02:33	1187ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 00:28:05	938ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-14 22:02:03	936ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 19:59:55	706ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 00:44:34	892ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 17:53:37	1425ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 23:53:24	1779ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 12:48:19	845ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 06:34:05	1189ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 08:34:18	500ms	2 NS 2 A 0 MX	🔓 Insecure