tchsoft.dk

📜 Historical scan 2026-06-18 00:03:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tchsoft.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 23 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.94 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 DNSSEC-signed but currently fails validation, 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#

3 records 54ms

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 34.34-46.152.69.62.in-addr.arpa	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 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.94	—	web3.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 265ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	—	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	—	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43 62.69.152.43	mx3.spamfri.dk 43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.94
🔶 Autoconfig	195.242.130.94

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 304ms

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

📝 TXT Records#

1 records 455ms

TXT Record
v=spf1 +a +mx +ip4:195.242.130.94 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (tchsoft.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:195.242.130.94 include:_spf.e-studio.dk ~all

📨 DMARC#

Policy	Record (_dmarc.tchsoft.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 06:22:09

www CNAME	tchsoft.dk (all on tchsoft.dk) → 195.242.130.94 (AS62121)
www vs bare domain	Same network tchsoft.dk: 195.242.130.94 (AS62121) www.tchsoft.dk: 195.242.130.94 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

3 records 59ms

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#

278ms

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

🏷️ SOA#

261ms

Field	Value
Serial	2026052401
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 2026-10-15 14:02:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-11-23
Expires	2027-11-22 (400d)

🔗 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#

54ms

88ms

265ms

AAAA

263ms

TXT

455ms

CAA

88ms

HTTPS

261ms

TLSA

59ms

SOA

261ms

MTA-STS

264ms

DNSSEC

278ms

SRV

304ms

Total

1093ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:22:09	866ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-26 00:48:15	575ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-24 21:44:59	625ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-13 08:26:45	565ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-01 02:59:14	606ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-27 18:12:45	882ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-25 16:34:00	1170ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-20 13:20:32	1379ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-18 18:32:18	17011ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-17 17:52:30	994ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-13 23:07:01	981ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-07 18:42:58	4731ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-05 19:18:26	1181ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-03 14:30:45	3846ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-30 13:38:03	1060ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-24 19:21:17	1041ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-19 21:22:18	2788ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-18 00:03:51 shown	1093ms	3 NS 1 A 3 MX	⚠️ Bogus