techcentral.dk

📜 Historical scan 2026-06-24 22:37:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

techcentral.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 26 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.123 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by techcentral.dk. 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#

3 records 52ms

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 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.123	14400s	sleipner.euhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	techcentral.dk	195.242.131.123	sleipner.euhosting.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.131.123
🔶 Autoconfig	195.242.131.123

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 197ms

TXT Record
v=spf1 +a +mx +ip4:195.242.131.123 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (techcentral.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:195.242.131.123 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 2026-10-10 17:35:43

www CNAME	techcentral.dk (all on techcentral.dk) → 195.242.131.123 (AS62121)
www vs bare domain	Same network techcentral.dk: 195.242.131.123 (AS62121) www.techcentral.dk: 195.242.131.123 (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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.techcentral.dk	zRguF3AzrfyReB34OQM2Ol50EP20UZYUQGFLiTUdxlQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

111ms

Field	Value
Serial	2026060601
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 2026-10-06 07:36:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-26
Expires	2027-01-31 (104d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

91ms

92ms

AAAA

89ms

TXT

197ms

CAA

207ms

HTTPS

97ms

TLSA

250ms

SOA

111ms

MTA-STS

204ms

DNSSEC

94ms

SRV

319ms

Total

948ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 07:33:27	1390ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 05:22:22	434ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 18:34:51	513ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 06:58:52	662ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-07 10:53:17	714ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 01:21:36	1663ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 14:58:10	853ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 22:37:29 shown	948ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 04:43:08	1778ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:45:46	2981ms	3 NS 1 A 1 MX	🔓 Insecure