nfn-coaching.dk

📜 Historical scan 2026-09-02 00:20:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nfn-coaching.dk is a .dk domain served by 4 nameservers (ns1.creoble.dk, ns2.creoble.dk, ns3.creoble.dk and 1 more). It was registered on 8 August 2026 (WHOIS) and first appeared in the .dk zone on 9 August 2026. Its website address 185.151.30.225 is hosted by 20i Limited (AS48254) in United Kingdom. Mail is handled by mx.stackmail.com. The zone is not DNSSEC-signed, publishes a 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#

4 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.creoble.dk	35.197.225.59	59.225.197.35.bc.googleusercontent.com	AS396982 Google LLC
ns2.creoble.dk	146.148.28.88	88.28.148.146.bc.googleusercontent.com	AS396982 Google LLC
ns3.creoble.dk	35.198.79.191	191.79.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns4.creoble.dk	104.196.137.209	209.137.196.104.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.151.30.225	3600s	185-151-30-225.ptr4.stackcp.net	AS48254	20i Limited	185.151.28.0/22	🇬🇧 United Kingdom	—

📧 MX Records#

1 records 159ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.stackmail.com	185.151.28.67	mx.stackmail.com	AS48254 20i Limited

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.stackmail.com → 45.8.227.100
🔶 Autoconfig	185.151.30.225

🔷 AAAA Records (IPv6)#

1 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a07:7800::225	3600s	—	AS48254	20i Limited	2a07:7800:0:0:0:0:0:0/46	🇬🇧 United Kingdom	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 468ms

TXT Record
v=spf1 include:spf.stackmail.com a mx -all

✉️ SPF#

Policy	Record (nfn-coaching.dk)
-all (hard fail)	v=spf1 include:spf.stackmail.com a mx -all

📨 DMARC#

Policy	Record (_dmarc.nfn-coaching.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400

📬 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 2026-10-07 17:12:09

www	185.151.30.225 2a07:7800::225 (AS48254) (address records, no CNAME)
www vs bare domain	Same network nfn-coaching.dk: 185.151.30.225 2a07:7800::225 (AS48254) www.nfn-coaching.dk: 185.151.30.225 2a07:7800::225 (AS48254)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
s1	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1787592283
Primary NS (MNAME)	ns1.creoble.dk
Responsible (RNAME)	hostmaster@stackdns.com
Refresh	1800s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-08-26 14:57:43

Field	Value
Registrar	Openprovider
Registered	2026-08-08
Expires	2027-08-07 (294d)

📋 WHOIS#

⏱️ Lookup Timing#

73ms

72ms

159ms

AAAA

77ms

TXT

468ms

CAA

75ms

HTTPS

56ms

TLSA

279ms

SOA

0ms

MTA-STS

125ms

DNSSEC

106ms

SRV

238ms

Total

1689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 14:58:38	1177ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 18:41:35	3222ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-02 00:20:55 shown	1689ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 14:57:28	3961ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-09 09:14:54	3659ms	4 NS 1 A 1 MX	🔓 Insecure