coachmaster.dk

📜 Historical scan 2026-06-21 10:54:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coachmaster.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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#

4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-09 11:03:40

www	93.191.156.8 (AS48854) (address records, no CNAME)
www vs bare domain	Same network coachmaster.dk: 93.191.156.8 (AS48854) www.coachmaster.dk: 93.191.156.8 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

40ms

Field	Value
Serial	2020101600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 13:36:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-16
Expires	2027-04-30 (194d)

🔗 Same registrant#

20 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
amazonit.dk	Punktum dk A/S (direct)
aquarian.dk	Simply.com A/S
bosteder.dk	Simply.com A/S
chakrakrystaller.dk	Punktum dk A/S (direct)
citrine.dk	Punktum dk A/S (direct)
featurecircus.dk	Simply.com A/S
forstadsfarmen.dk	Punktum dk A/S (direct)
gemform.dk	Punktum dk A/S (direct)
heliosis.dk	Punktum dk A/S (direct)
himmelskhave.dk	Simply.com A/S
hypnoser.dk	Punktum dk A/S (direct)
innerearth.dk	Punktum dk A/S (direct)
journalsystem.dk	Simply.com A/S
koilon.dk	Punktum dk A/S (direct)
quantumhealing.dk	Simply.com A/S
sophiadevi.dk	Simply.com A/S
spirituallife.dk	Punktum dk A/S (direct)
spirituellebutikker.dk	Punktum dk A/S (direct)
voressind.dk	Simply.com A/S
voresunger.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

41ms

44ms

82ms

AAAA

51ms

TXT

197ms

CAA

33ms

HTTPS

54ms

TLSA

26ms

SOA

40ms

MTA-STS

40ms

DNSSEC

91ms

SRV

119ms

Total

382ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:03:40	532ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-01 20:39:26	364ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-30 20:29:12	353ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-23 11:29:16	495ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-22 00:02:08	364ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-27 18:39:09	579ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-27 08:52:44	579ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-21 10:54:15 shown	382ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-19 23:07:03	453ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-16 21:35:02	426ms	4 NS 0 A 0 MX	🔒 Secure