sdtech.dk

📜 Historical scan 2026-08-13 23:57:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdtech.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 20 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by mx.netsite.dk. The zone is DNSSEC-signed and validates, 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   231ms

🌍 A Records#

1 records   193ms

📧 MX Records#

1 records   199ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s mx.netsite.dk 185.224.16.170 mx.netsite.dk AS205206 Netsite A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigautoconfig.netsite.dk → 185.224.16.223

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   242ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autodiscover.netsite.dk

📝 TXT Records#

1 records   437ms
TXT Record
v=spf1 include:spf.netsite.dk ~all

✉️ SPF#

PolicyRecord (sdtech.dk)
~all (soft fail) v=spf1 include:spf.netsite.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.sdtech.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-17 08:53:25
www185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domainSame network
sdtech.dk: 185.224.18.18 (AS205206)
www.sdtech.dk: 185.224.18.18 (AS205206)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 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#

402ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026081301
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-10 21:16:21
FieldValue
RegistrarNetsite A/S
Registered2021-04-20
Expires2027-04-30 (194d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
231ms
A
193ms
MX
199ms
AAAA
233ms
TXT
437ms
CAA
222ms
HTTPS
216ms
TLSA
168ms
SOA
0ms
MTA-STS
277ms
DNSSEC
402ms
SRV
242ms
Total
2978ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 08:53:25 580ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-16 08:34:41 606ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 06:07:16 569ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-10 21:07:05 619ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 13:39:10 860ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 11:00:13 406ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 16:51:56 344ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 16:05:44 469ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 13:17:00 511ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-21 05:57:42 668ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-11 10:23:28 594ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 04:10:06 791ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 20:40:42 430ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-20 08:38:29 796ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-16 05:44:03 2724ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-13 23:57:03 shown 2978ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-08 02:46:25 8658ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-02 09:38:04 8709ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-23 02:03:55 668ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-16 08:53:42 792ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-11 12:56:08 728ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 11:51:17 688ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-26 22:54:05 647ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-24 11:14:00 672ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-18 10:08:19 758ms 3 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone