probus.dk

📜 Historical scan 2026-10-18 10:36:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

probus.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 14 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.32 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is of unknown DNSSEC status, 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#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk ns2.e-studio.dk	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.32	14400s	web4.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.spamfri.dk	195.242.131.16 2001:67c:564:fffd::1001	mx1.spamfri.dk mx1.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	3600s	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk mx2.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
30	3600s	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43	mx3.spamfri.dk mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.131.32
🔶 Autoconfig	195.242.131.32

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 135ms

TXT Record
v=spf1 +include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (probus.dk)
-all (hard fail)	v=spf1 +include:_spf.e-studio.dk -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 2026-10-26 21:36:46

www	SERVFAIL
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.probus.dk	8wSqo2veBirAEphGxscihDY6jvAdU0f8ya029A6KQGk

🔗 TLSA / DANE#

3 records 116ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.spamfri.dk	DANE-EE · SPKI · SHA-256	884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk	DANE-EE · SPKI · SHA-256	BBFB0694919290E5BC9D6E2C6F47D846…

🔐 DNSSEC#

83ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: insecurity proof failed

🏷️ SOA#

52ms

Field	Value
Serial	2023090601
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 15:43:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-03-14
Expires	2027-03-31 (154d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

30ms

42ms

AAAA

36ms

TXT

135ms

CAA

39ms

HTTPS

33ms

TLSA

116ms

SOA

52ms

MTA-STS

51ms

DNSSEC

83ms

SRV

64ms

Total

650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 21:36:46	1460ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-25 13:13:16	657ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-24 03:32:48	1196ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-23 00:05:22	1311ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-18 10:36:43 shown	650ms	3 NS 1 A 3 MX	❓ Unknown
2026-10-17 10:33:31	883ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-15 06:13:39	572ms	3 NS 1 A 3 MX	❓ Unknown
2026-10-14 05:29:48	1146ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-13 02:06:50	817ms	3 NS 1 A 3 MX	❓ Unknown
2026-10-12 00:15:39	1013ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-10 19:30:37	2322ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-09 18:59:21	2217ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-08 14:40:28	841ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-07 14:29:10	704ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-06 11:08:46	465ms	3 NS 1 A 3 MX	❓ Unknown
2026-10-05 08:08:56	1355ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-04 07:58:13	863ms	3 NS 1 A 3 MX	❓ Unknown
2026-10-03 07:57:33	1899ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-01 07:54:27	568ms	3 NS 1 A 3 MX	❓ Unknown
2026-09-30 10:29:55	476ms	3 NS 1 A 3 MX	❓ Unknown
2026-09-30 03:49:15	676ms	3 NS 1 A 3 MX	❓ Unknown
2026-09-29 23:45:43	7118ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-09-28 23:33:15	685ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-09-27 23:19:29	674ms	3 NS 1 A 3 MX	❓ Unknown
2026-09-27 04:22:31	648ms	3 NS 0 A 0 MX	⚠️ Bogus