holbaeknaturskole.dk

📜 Historical scan 2026-08-03 06:08:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holbaeknaturskole.dk is a .dk domain served by 2 nameservers (aaron.ns.cloudflare.com, violet.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.19 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 147ms

Nameserver	IP addresses	PTR	ASN / ISP
aaron.ns.cloudflare.com	108.162.195.150 162.159.44.150 172.64.35.150 2606:4700:58::a29f:2c96 2803:f800:50::6ca2:c396 2a06:98c1:50::ac40:2396	aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com aaron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
violet.ns.cloudflare.com	108.162.192.237 172.64.32.237 173.245.58.237 2606:4700:50::adf5:3aed 2803:f800:50::6ca2:c0ed 2a06:98c1:50::ac40:20ed	violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.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 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.19	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.160	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 106ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1213	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b3a0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 98ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.19,172.67.179.160 ech=AEX+DQBBbwAgACDZQs25dvbR4BSzBssAVmGrCsc6AbxiKp8jQEZ25eTNWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1213,2606:4700:3036::ac43:b3a0

📝 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 2026-10-13 15:55:42

www	188.114.96.1 188.114.97.1 2606:4700:3031::6815:1213 2606:4700:3036::ac43:b3a0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network holbaeknaturskole.dk: 104.21.18.19 172.67.179.160 2606:4700:3031::6815:1213 2606:4700:3036::ac43:b3a0 (AS13335) www.holbaeknaturskole.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:1213 2606:4700:3036::ac43:b3a0 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

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	2411108985
Primary NS (MNAME)	aaron.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

147ms

100ms

105ms

AAAA

106ms

TXT

247ms

CAA

112ms

HTTPS

98ms

TLSA

1332ms

SOA

0ms

MTA-STS

108ms

DNSSEC

130ms

SRV

141ms

Total

2196ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:27:52	697ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 20:17:29	9505ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 07:46:23	972ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 05:31:59	573ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-23 20:25:47	16964ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 06:08:55 shown	2196ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 20:30:09	16941ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 12:37:11	1071ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 18:13:52	815ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 20:46:25	1386ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:15:45	275ms	0 NS 0 A 0 MX	❓ Unknown