esbjergfriskole.dk

📜 Historical scan 2026-09-30 23:29:36 · ← 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 65ms

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 99ms

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 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	esbjergfriskole-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::28 2a01:111:f403:ca48::8 52.101.103.143 52.101.185.114 52.101.185.21 52.101.68.29	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 91ms

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 97ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.231,172.67.210.21 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:22e7,2606:4700:3036::ac43:d215

📝 TXT Records#

2 records 376ms

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	eY9HrJld9BPb_-G_iMTG-fZkZXUXY9hJbJWay8Sl4LE
TXT	_acme-challenge.esbjergfriskole.dk	Qq0Ys3opyKz_odRL7EOZHMGNayXOlg8Xoykbr25tuGA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

265ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2416281781
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 (20d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

99ms

89ms

AAAA

91ms

TXT

376ms

CAA

81ms

HTTPS

97ms

TLSA

809ms

SOA

61ms

MTA-STS

202ms

DNSSEC

265ms

SRV

178ms

Total

2183ms

🕐 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 shown	2183ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 22:37:32	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