hoerbyefterskole.dk

📜 Historical scan 2026-08-04 18:28:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hoerbyefterskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 29 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.88.95.64 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by hoerbyefterskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 362ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.88.95.64	300s	dedi7385.your-server.de	AS24940	Hetzner Online GmbH	23.88.0.0/17	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	hoerbyefterskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.3 52.101.68.39 52.101.68.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 571ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 476ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:93.191.155.253 -all

✉️ SPF#

Policy	Record (hoerbyefterskole.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:93.191.155.253 -all

📨 DMARC#

Policy	Record (_dmarc.hoerbyefterskole.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@hoerbyefterskole.dk

📬 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 2026-10-09 16:23:21

www CNAME	hoerbyefterskole.dk (all on hoerbyefterskole.dk) → 23.88.95.64 (AS24940)
www vs bare domain	Same network hoerbyefterskole.dk: 23.88.95.64 (AS24940) www.hoerbyefterskole.dk: 23.88.95.64 (AS24940)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hoerbyefterskole-dk._domainkey.hoerbyefterskole.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410812661
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 16:59:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-29
Expires	2027-02-28 (126d)

📋 WHOIS#

⏱️ Lookup Timing#

362ms

114ms

139ms

AAAA

348ms

TXT

476ms

CAA

95ms

HTTPS

135ms

TLSA

237ms

SOA

0ms

MTA-STS

111ms

DNSSEC

165ms

SRV

571ms

Total

1888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:23:21	3810ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 11:30:12	976ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 11:13:17	1228ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 23:06:01	1360ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 06:11:31	2271ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 04:47:45	1431ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:51:40	3041ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 07:27:09	12412ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 15:37:18	7001ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 18:28:24 shown	1888ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 00:25:59	1417ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:29:55	2524ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:58:11	2927ms	2 NS 1 A 1 MX	🔒 Secure