hoerbyefterskole.dk

📜 Historical scan 2026-06-17 23:58:11 · ← 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 36ms

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 51ms

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

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	hoerbyefterskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.29 52.101.68.8 52.101.73.2	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 99ms

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

📝 TXT Records#

1 records 220ms

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#

80ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2406665454
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 (128d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

51ms

65ms

AAAA

35ms

TXT

220ms

CAA

34ms

HTTPS

66ms

TLSA

2033ms

SOA

72ms

MTA-STS

68ms

DNSSEC

80ms

SRV

99ms

Total

2927ms

🕐 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	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 shown	2927ms	2 NS 1 A 1 MX	🔒 Secure