esbjergfriskole.dk

📜 Historical scan 2026-09-26 22:37:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esbjergfriskole.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 13 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by esbjergfriskole-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.231	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.21	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	esbjergfriskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca21::e 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::6 52.101.103.39 52.101.68.10 52.101.73.145 52.101.91.162	mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:22e7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d215	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.231,172.67.210.21 ech=AEX+DQBBfwAgACBQyH5ajT3eKUxVOOZwUDeqLcIajSiE6zbB5nmcd4A4VwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:22e7,2606:4700:3036::ac43:d215

📝 TXT Records#

2 records 232ms

TXT Record
MS=ms95778919
v=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (esbjergfriskole.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.esbjergfriskole.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:6090e3cb8fe04281ac912bc3457c098b@dmarc-reports.cloudflare.net

📬 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 13:05:44

www	NXDOMAIN
www vs bare domain	www does not resolve esbjergfriskole.dk: 104.21.34.231 172.67.210.21 2606:4700:3035::6815:22e7 2606:4700:3036::ac43:d215 (AS13335) www.esbjergfriskole.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.esbjergfriskole.dk	Qq0Ys3opyKz_odRL7EOZHMGNayXOlg8Xoykbr25tuGA
TXT	_acme-challenge.esbjergfriskole.dk	eY9HrJld9BPb_-G_iMTG-fZkZXUXY9hJbJWay8Sl4LE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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	2415905189
Primary NS (MNAME)	clyde.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 00:18:11

Field	Value
Registrar	Simply.com A/S
Registered	2024-11-13
Expires	2026-11-12 (19d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

40ms

39ms

AAAA

33ms

TXT

232ms

CAA

29ms

HTTPS

29ms

TLSA

623ms

SOA

0ms

MTA-STS

50ms

DNSSEC

113ms

SRV

53ms

Total

1411ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 23:43:33	1459ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 23:35:41	1440ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 23:29:36	2183ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 22:37:32 shown	1411ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:04:13	1158ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 08:09:53	2585ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 05:33:29	6274ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 00:11:40	1264ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 12:30:55	1752ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 14:54:10	2263ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 19:24:08	10866ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 13:41:54	3208ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 11:27:45	2041ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 23:56:51	1482ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 08:25:08	549ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 08:20:11	581ms	2 NS 2 A 1 MX	🔓 Insecure