althoff.dk

📜 Historical scan 2026-07-02 00:59:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

althoff.dk is a .dk domain served by 2 nameservers (dns1.compusoft.dk, dns2.compusoft.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.166.12.23 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by althoff-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.compusoft.dk	80.166.12.253 80.166.12.3	— dns1.compusoft.dk.compusoft.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S
dns2.compusoft.dk	80.166.12.2	dns1.compuasp.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.166.12.23	3600s	922.dk althoff.dk bonustest.compubonus.dk c.6318.dk c.compusoft.dk camping-ronaes-strand.dk compuask.dk compubonus.dk compucms.dk compuekstra.dk compuinfo.dk compupas.dk compuxtra.dk danskproeve.dk danskprove.dk drosselbo.com halls.dk helpconsole.compuguide.dk helpconsole.compusoft.dk hkta.dk indvandringsproeven.dk indvandringsproven.dk integrator.compuweb.dk kr5.dk leading.compubonus.dk leadingadmin.compubonus.dk odensemanoevrebane.dk opdatering.compuweb.dk opdatering2.compuweb.dk pilot.dk spodsbjerg.dk sprogproeve.dk sprogprove.dk testcms.compusoft.dk wellmesse.dk www.compuekstra.dk www.compuinfo.dk www.compuxtra.dk xmlgate.compubonus.dk xn--danskprve-r8a.dk xn--indvandringsprven-e1b.dk xn--sprogprve-r8a.dk	AS3292	TDC Holding A/S	80.160.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	althoff-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.16 52.101.73.11 52.101.73.30 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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
15	86400s	althoff-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.16 52.101.73.11 52.101.73.30 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 143ms

TXT Record
MS=ms64470792
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (althoff.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#

latest probe, not this scan · checked 2026-10-12 16:02:53

www CNAME	althoff.dk (all on althoff.dk) → 80.166.12.23 (AS3292)
www vs bare domain	Same network althoff.dk: 80.166.12.23 (AS3292) www.althoff.dk: 80.166.12.23 (AS3292)
Wildcard	No

🔎 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#

127ms

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

🏷️ SOA#

48ms

Field	Value
Serial	1202037721
Primary NS (MNAME)	dns1.compusoft.dk
Responsible (RNAME)	webmaster@compusoft.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

40ms

AAAA

37ms

TXT

143ms

CAA

55ms

HTTPS

42ms

TLSA

595ms

SOA

48ms

MTA-STS

84ms

DNSSEC

127ms

SRV

61ms

Total

1260ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:11:37	1148ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-17 08:25:38	4098ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-06 11:54:47	4208ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 12:24:37	1094ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-02 02:06:10	1891ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-02 00:59:47 shown	1260ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 12:52:48	2467ms	2 NS 1 A 2 MX	🔓 Insecure