esbjergkulturskole.dk

📜 Historical scan 2026-06-17 08:20:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esbjergkulturskole.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 10 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.16 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
brit.ns.cloudflare.com	—	—	—
mack.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.16	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.254	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4710	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a8fe	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.16,172.67.168.254 ech=AEX+DQBBDgAgACDzCpMlW2zuKCEyF31MigmBsD2TewLMErZT4gaCsNerPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4710,2606:4700:3036::ac43:a8fe

📝 TXT Records#

1 records 159ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (esbjergkulturskole.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.esbjergkulturskole.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-10 00:34:00

www	Exists, no address
www vs bare domain	www does not resolve esbjergkulturskole.dk: 104.21.71.16 172.67.168.254 2606:4700:3033::ac43:a8fe 2606:4700:3037::6815:4710 (AS13335) www.esbjergkulturskole.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

28ms

Field	Value
Serial	2406654994
Primary NS (MNAME)	brit.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 18:05:25

Field	Value
Registrar	DANDOMAIN A/S
Registered	2012-02-10
Expires	2027-02-28 (123d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

26ms

AAAA

27ms

TXT

159ms

CAA

31ms

HTTPS

26ms

TLSA

59ms

SOA

28ms

MTA-STS

34ms

DNSSEC

113ms

SRV

0ms

Total

430ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 00:34:00	1135ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-02 14:02:42	442ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-02 03:23:13	648ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 03:16:58	2115ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 02:57:49	789ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-25 01:50:53	570ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 01:17:23	570ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-21 00:18:32	649ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-19 09:45:08	696ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-16 13:19:56	1295ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-08 03:56:49	890ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 09:41:21	736ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 16:21:47	3869ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-29 14:00:25	1032ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-22 14:17:44	2782ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-05 19:18:10	9025ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-27 03:52:25	1625ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-26 00:05:40	826ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 11:24:28	979ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-21 22:50:09	1001ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 04:20:59	492ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 08:29:16	353ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 08:20:21 shown	430ms	2 NS 2 A 0 MX	🔒 Secure