firstaidinstructor.dk

📜 Historical scan 2026-06-25 21:16:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firstaidinstructor.dk is a .dk domain served by 2 nameservers (emily.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 22 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.125 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.firstaidinstructor.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#

2 records 213ms

Nameserver	IP addresses	PTR	ASN / ISP
emily.ns.cloudflare.com	108.162.192.155 172.64.32.155 173.245.58.155 2606:4700:50::adf5:3a9b 2803:f800:50::6ca2:c09b 2a06:98c1:50::ac40:209b	emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
igor.ns.cloudflare.com	108.162.193.119 172.64.33.119 173.245.59.119 2606:4700:58::adf5:3b77 2803:f800:50::6ca2:c177 2a06:98c1:50::ac40:2177	igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 249ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.125	300s	server17.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 210ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.firstaidinstructor.dk	178.20.216.125	server17.chosting.dk	AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	178.20.216.125
🔶 Autoconfig	178.20.216.125

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 414ms

TXT Record
v=spf1 +mx +a +ip4:178.20.216.8 +include:spf.chosting.dk ~all

✉️ SPF#

Policy	Record (firstaidinstructor.dk)
~all (soft fail)	v=spf1 +mx +a +ip4:178.20.216.8 +include:spf.chosting.dk ~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 2026-10-08 21:56:46

www	178.20.216.125 (AS21060) (address records, no CNAME)
www vs bare domain	Same network firstaidinstructor.dk: 178.20.216.125 (AS21060) www.firstaidinstructor.dk: 178.20.216.125 (AS21060)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

298ms

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

🏷️ SOA#

233ms

Field	Value
Serial	2405932717
Primary NS (MNAME)	emily.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 02:39:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-11-22
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

213ms

249ms

210ms

AAAA

253ms

TXT

414ms

CAA

205ms

HTTPS

240ms

TLSA

344ms

SOA

233ms

MTA-STS

239ms

DNSSEC

298ms

SRV

244ms

Total

1794ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:41:17	588ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 14:42:38	1565ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 16:58:02	1117ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 17:34:37	6571ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-01 18:06:12	2758ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 11:40:42	9517ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 22:11:57	816ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 21:16:54 shown	1794ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 19:02:42	1938ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 21:05:28	888ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:14:56	644ms	2 NS 1 A 1 MX	🔓 Insecure