hojskolesangbogen.dk

Records from scan: 2026-10-11 21:03:21 · 1128ms total · last checked 2026-10-20 07:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hojskolesangbogen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.88.5.125 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by hojskolesangbogen-dk.mail.protection.outlook.com, backup-mx.wannafind.net. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.88.5.125	3600s	static.125.5.88.23.clients.your-server.de	AS24940	Hetzner Online GmbH	23.88.0.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	hojskolesangbogen-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::e 2a01:111:f403:ca38::a 2a01:111:f403:ca48::e 52.101.103.140 52.101.185.24 52.101.209.153 52.101.91.156	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.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
30	43200s	backup-mx.wannafind.net	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:272:3c81::2	3600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 52ms

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

📝 TXT Records#

3 records 143ms

TXT Record
facebook-domain-verification=l2noqen3s9zaz8jo6mgx8tqvaynni9
MS=ms83483181
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-11 21:03:21

www	23.88.5.125 (AS24940) (address records, no CNAME)
www vs bare domain	Same network hojskolesangbogen.dk: 23.88.5.125 2a01:4f8:272:3c81::2 (AS24940) www.hojskolesangbogen.dk: 23.88.5.125 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

52ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026101101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 21:36:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-07-31
Expires	2027-09-30 (345d)

🔗 Same registrant#

20 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
debatpilot.dk	Punktum dk A/S (direct)
emph.dk	Punktum dk A/S (direct)
folkehojskoler.dk	Punktum dk A/S (direct)
folkehojskolerne.dk	Punktum dk A/S (direct)
globalstory.dk	Punktum dk A/S (direct)
hoejskolerne.dk	Punktum dk A/S (direct)
hojskoletest.dk	Punktum dk A/S (direct)
højskolernedk.dk	Punktum dk A/S (direct)
højskolernesforlag.dk	Punktum dk A/S (direct)
højskolesangbogen.dk	Punktum dk A/S (direct)
højskolesangbogenforbørn.dk	Punktum dk A/S (direct)
højskolesangeforbørn.dk	Punktum dk A/S (direct)
klimahojskolen.dk	Punktum dk A/S (direct)
peoplescolleges.dk	Punktum dk A/S (direct)
sanghaandbogen.dk	Punktum dk A/S (direct)
skoleindkob.dk	Punktum dk A/S (direct)
sofantastic.dk	Punktum dk A/S (direct)
syng-spis-og-snak.dk	Punktum dk A/S (direct)
syngspisogsnak.dk	Punktum dk A/S (direct)
ungdomshojen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

27ms

33ms

AAAA

31ms

TXT

143ms

CAA

38ms

HTTPS

39ms

TLSA

628ms

SOA

28ms

MTA-STS

42ms

DNSSEC

52ms

SRV

52ms

Total

1128ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 21:03:21 shown	1128ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-06 09:45:38	971ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 08:08:33	806ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 08:02:43	1064ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 11:20:37	1497ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 08:56:05	738ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:17:01	285ms	0 NS 0 A 0 MX	❓ Unknown