onlineskolemad.dk

📜 Historical scan 2026-08-21 21:05:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onlineskolemad.dk is a .dk domain served by 2 nameservers (alec.ns.cloudflare.com, princess.ns.cloudflare.com). It was registered on 12 June 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.78 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
alec.ns.cloudflare.com	108.162.193.59 172.64.33.59 173.245.59.59 2606:4700:58::adf5:3b3b 2803:f800:50::6ca2:c13b 2a06:98c1:50::ac40:213b	alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
princess.ns.cloudflare.com	108.162.194.17 162.159.38.17 172.64.34.17 2606:4700:50::a29f:2611 2803:f800:50::6ca2:c211 2a06:98c1:50::ac40:2211	princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.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 2054ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.78	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.167	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 2056ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:b4e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a5a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 2054ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.78,172.67.165.167 ech=AEX+DQBB9AAgACD3ERJYIyHv89YHXNmqxmsBt/DtotScGXwetZzWWVbEAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:b4e,2606:4700:3036::ac43:a5a7

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 15:02:12

www	104.21.11.78 172.67.165.167 2606:4700:3033::6815:b4e 2606:4700:3036::ac43:a5a7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network onlineskolemad.dk: 104.21.11.78 172.67.165.167 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.onlineskolemad.dk: 104.21.11.78 172.67.165.167 2606:4700:3033::6815:b4e 2606:4700:3036::ac43:a5a7 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.onlineskolemad.dk	jVSCqxaREbR_bhbnSo8irVnLFwLUgrf6dCl0IyuvWdc
TXT	_acme-challenge.onlineskolemad.dk	y8-Rm0xqXKDcFrMiwAq7zbEnihoyp1KXZlMPMzYn2Wo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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	2412748243
Primary NS (MNAME)	alec.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 02:30:52

Field	Value
Registrar	Simply.com A/S
Registered	2013-06-12
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

2054ms

36ms

AAAA

2056ms

TXT

213ms

CAA

2057ms

HTTPS

2054ms

TLSA

55ms

SOA

0ms

MTA-STS

63ms

DNSSEC

77ms

SRV

2064ms

Total

2866ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 02:12:38	424ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 12:24:22	2811ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 22:01:53	1196ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 21:15:23	4208ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 21:05:57 shown	2866ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 06:58:30	2944ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 20:20:17	1524ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 18:05:57	823ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 05:12:12	885ms	2 NS 2 A 0 MX	🔓 Insecure