hobroefterskole.dk

📜 Historical scan 2026-06-19 17:55:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hobroefterskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 9 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by hobroefterskole-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 45ms

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#

2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.10	300s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.11	300s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	hobroefterskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 52.101.68.25 52.101.68.27 52.101.73.11 52.101.73.19	mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.98.16.99

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 200ms

TXT Record
v=spf1 ip4:5.56.144.132 include:spf.protection.outlook.com include:spf.wannafind.dk include:relay.mailchannels.net include:uxmail.io ~all

✉️ SPF#

Policy	Record (hobroefterskole.dk)
~all (soft fail)	v=spf1 ip4:5.56.144.132 include:spf.protection.outlook.com include:spf.wannafind.dk include:relay.mailchannels.net include:uxmail.io ~all

📨 DMARC#

Policy	Record (_dmarc.hobroefterskole.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:watchdog@labtech.dk; fo=1

📬 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 2026-10-23 02:48:49

www	141.193.213.10 141.193.213.11 (AS209242) (address records, no CNAME)
www vs bare domain	Same network hobroefterskole.dk: 141.193.213.10 141.193.213.11 (AS209242) www.hobroefterskole.dk: 141.193.213.10 141.193.213.11 (AS209242)
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#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u40050844.wl095.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u40050844.wl095.sendgrid.net	RSA · ~2048 bit
selector1	selector1-hobroefterskole-dk._domainkey.hobroefterskole.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-hobroefterskole-dk._domainkey.hobroefterskole.onmicrosoft.com	RSA · ~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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2407093224
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 2026-10-15 12:12:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-04-09
Expires	2027-06-30 (246d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
elevmails.dk	WANNAFIND.DK A/S
hehost1.dk	WANNAFIND.DK A/S

📋 WHOIS#

⏱️ Lookup Timing#

45ms

46ms

36ms

AAAA

46ms

TXT

200ms

CAA

46ms

HTTPS

50ms

TLSA

281ms

SOA

42ms

MTA-STS

59ms

DNSSEC

135ms

SRV

73ms

Total

860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 02:48:49	609ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-17 14:37:12	1000ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-16 13:47:33	2033ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-15 12:00:18	2369ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 23:27:33	2822ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-08 22:13:47	1228ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 00:49:18	921ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 00:31:59	1653ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 04:03:59	1145ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 10:06:11	981ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 07:36:26	1315ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 07:10:31	1013ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-08 03:02:33	2147ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-10 22:52:45	9314ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 01:30:42	954ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 03:52:32	739ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 01:07:17	10390ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 17:55:15 shown	860ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 16:41:05	1939ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 12:52:32	254ms	0 NS 0 A 0 MX	❓ Unknown