foerstehjaelpskursus-koebenhavn.dk

Records from scan: 2026-09-28 05:15:22 · 515ms total · last checked 2026-10-19 22:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

foerstehjaelpskursus-koebenhavn.dk is a .dk domain served by 2 nameservers (henrik.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 15 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.117 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
henrik.ns.cloudflare.com	108.162.195.105 162.159.44.105 172.64.35.105 2606:4700:58::a29f:2c69 2803:f800:50::6ca2:c369 2a06:98c1:50::ac40:2369	henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tia.ns.cloudflare.com	108.162.192.229 172.64.32.229 173.245.58.229 2606:4700:50::adf5:3ae5 2803:f800:50::6ca2:c0e5 2a06:98c1:50::ac40:20e5	tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.7	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5675	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:db07	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.117,172.67.219.7 ech=AEX+DQBBsQAgACBQ30TbiZW7IIvZ8ZL95VRd3spVoHNmLmga9zbmHuDCLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5675,2606:4700:3034::ac43:db07

📝 TXT Records#

1 records 182ms

TXT Record
v=spf1 +mx +a +ip4:176.9.24.82 ~all

✉️ SPF#

Policy	Record (foerstehjaelpskursus-koebenhavn.dk)
~all (soft fail)	v=spf1 +mx +a +ip4:176.9.24.82 ~all

📨 DMARC#

Policy	Record (_dmarc.foerstehjaelpskursus-koebenhavn.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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#

checked 2026-10-08 08:45:35

www	104.21.86.117 172.67.219.7 2606:4700:3033::6815:5675 2606:4700:3034::ac43:db07 (AS13335) (address records, no CNAME)
www vs bare domain	Same network foerstehjaelpskursus-koebenhavn.dk: 104.21.86.117 172.67.219.7 2606:4700:3033::6815:5675 2606:4700:3034::ac43:db07 (AS13335) www.foerstehjaelpskursus-koebenhavn.dk: 104.21.86.117 172.67.219.7 2606:4700:3033::6815:5675 2606:4700:3034::ac43:db07 (AS13335)
Wildcard	No

✍️ 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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	2413670702
Primary NS (MNAME)	henrik.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-05 05:01:57

Field	Value
Registrar	Simply.com A/S
Registered	2025-11-15
Expires	2026-11-14 (24d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

41ms

35ms

AAAA

37ms

TXT

182ms

CAA

30ms

HTTPS

34ms

TLSA

50ms

SOA

0ms

MTA-STS

65ms

DNSSEC

76ms

SRV

57ms

Total

515ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 05:15:22 shown	515ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 23:34:57	448ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 23:36:09	2144ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 23:00:42	1391ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 04:23:00	773ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-05 04:51:55	2710ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 04:51:21	1673ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 21:27:40	1360ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 10:09:38	11927ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:03:29	5158ms	2 NS 2 A 0 MX	🔓 Insecure