foerstehjaelpskursus-koebenhavn.dk DNS records

🖥️ Nameservers2 records 24ms

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 Records2 records 31ms

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 29ms

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 Records1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.117,172.67.219.7 ech=AEX+DQBBlAAgACA3tZJLxbpnq0I1FEVWWR+QjKFBAX1JNhvL648IBHgSYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5675,2606:4700:3034::ac43:db07

📝 TXT Records1 records 128ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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

🏷️ SOA0ms

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

📋 RegistrationWHOIS fetched 2026-07-05 05:01:57

Field	Value
Registrar	Simply.com A/S
Registered	2025-11-15
Expires	2026-11-14 (70d)

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

31ms

MX

24ms

AAAA

29ms

TXT

128ms

CAA

24ms

HTTPS

27ms

TLSA

41ms

SOA

0ms

MTA-STS

45ms

DNSSEC

99ms

SRV

42ms

Total

448ms

🕐 Scan History

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