golfmentor.dk

📜 Historical scan 2026-09-30 17:01:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

golfmentor.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.16.36.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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#

2 records   29ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

4 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.16.36.105 3600s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.16.42.105 3600s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.19.240.93 3600s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.19.241.93 3600s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —

📧 MX Records#

4 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   145ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (golfmentor.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.golfmentor.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-18 05:28:24
www104.21.31.13 172.67.174.160 2606:4700:3034::ac43:aea0 2606:4700:3037::6815:1f0d (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   80ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

26ms
FieldValue
Serial2026092901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 05:48:07
FieldValue
RegistrarONE.COM A/S
Registered2026-02-22
Expires2027-02-21 (124d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
33ms
MX
34ms
AAAA
34ms
TXT
145ms
CAA
32ms
HTTPS
25ms
TLSA
80ms
SOA
26ms
MTA-STS
37ms
DNSSEC
58ms
SRV
43ms
Total
569ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 05:28:24 793ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-02 17:14:13 1027ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-30 17:01:28 shown 569ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-30 01:02:18 1473ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-24 23:43:25 638ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-12 05:12:42 602ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-01 08:11:44 1387ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-26 15:15:26 696ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-01 04:54:57 872ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-09 03:57:27 9061ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-03 02:32:19 705ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-28 02:32:17 687ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-22 11:50:35 1145ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 23:27:21 1175ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 10:03:09 1919ms 2 NS 4 A 4 MX 🔒 Secure
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