bluecoaching.dk

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

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluecoaching.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. Mail is handled by bluecoaching-dk.mail.protection.outlook.com. 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 172ms

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

🌍 A Records#

1 records 152ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.234.138	—	std08.vths.dk	AS24940	—	—	—	Falkenstein

📧 MX Records#

1 records 209ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bluecoaching-dk.mail.protection.outlook.com	52.101.68.18 52.101.68.3 52.101.73.153 52.101.73.8	mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 521ms

TXT Record
v=spf1 ip4:116.202.234.138 include:spf.protection.outlook.com -all
VisorTech Hosting Solutions - info@vths.dk

✉️ SPF#

Policy	Record (bluecoaching.dk)
-all (hard fail)	v=spf1 ip4:116.202.234.138 include:spf.protection.outlook.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 2026-10-10 06:14:13

www	116.202.234.138 (AS24940) (address records, no CNAME)
www vs bare domain	Same network bluecoaching.dk: 116.202.234.138 (AS24940) www.bluecoaching.dk: 116.202.234.138 (AS24940)
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#

300ms

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

🏷️ SOA#

146ms

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 2026-10-10 18:02:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-07-15
Expires	2027-07-31 (284d)

📋 WHOIS#

⏱️ Lookup Timing#

172ms

152ms

209ms

AAAA

142ms

TXT

521ms

CAA

182ms

HTTPS

159ms

TLSA

808ms

SOA

146ms

MTA-STS

196ms

DNSSEC

300ms

SRV

0ms

Total

2467ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-06 11:03:56	1932ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 08:15:46	936ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 23:41:39	4797ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 03:12:00	977ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 15:02:47	3779ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:01:12	609ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:00:20	1180ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:00:06 shown	2467ms	3 NS 1 A 1 MX	🔓 Insecure