blue-coaching.dk

📜 Historical scan 2026-06-16 15:00:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blue-coaching.dk is a .dk domain served by 3 nameservers (ns1.vths.dk, ns2.vths.dk, ns3.vths.dk). It was registered on 15 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.234.138 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by blue-coaching.dk. The zone is not DNSSEC-signed, has no 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.vths.dk	—	—	—
ns2.vths.dk	—	—	—
ns3.vths.dk	—	—	—

🌍 A Records#

1 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.234.138	—	std08.vths.dk	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	—

📧 MX Records#

1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	blue-coaching.dk	116.202.234.138	std08.vths.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 236ms

TXT Record
v=spf1 +a +mx +ip4:116.202.234.138 -all
VisorTech Hosting Solutions - info@vths.dk

✉️ SPF#

Policy	Record (blue-coaching.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:116.202.234.138 -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 2026-10-10 12:06:50

www	116.202.234.138 (AS24940) (address records, no CNAME)
www vs bare domain	Same network blue-coaching.dk: 116.202.234.138 (AS24940) www.blue-coaching.dk: 116.202.234.138 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2021030301
Primary NS (MNAME)	ns1.vths.dk
Responsible (RNAME)	dns@vths.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 13:38:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-07-15
Expires	2027-07-31 (283d)

🔗 Same registrant#

9 domains

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
clairvoyant-24.dk	Simply.com A/S
englekort-24.dk	Simply.com A/S
klarsyn.dk	Simply.com A/S
personlig-udvikling-24.dk	Simply.com A/S
personlig-udvikling24-7.dk	Simply.com A/S
personlig-udvikling24.dk	Simply.com A/S
personligudvikling-24.dk	Simply.com A/S
personligudvikling24-7.dk	Simply.com A/S
personligudvikling24.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

59ms

80ms

78ms

AAAA

56ms

TXT

236ms

CAA

74ms

HTTPS

91ms

TLSA

94ms

SOA

53ms

MTA-STS

112ms

DNSSEC

204ms

SRV

0ms

Total

658ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:46:15	812ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:50:51	2215ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:28:32	721ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:09:59	3312ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:01:09	555ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:00:35	1322ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:00:03 shown	658ms	3 NS 1 A 1 MX	🔓 Insecure