jacobtesch.dk

📜 Historical scan 2026-06-17 19:18:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobtesch.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 17 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.168.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.jacobtesch.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#

4 records   434ms

🌍 A Records#

1 records   340ms

📧 MX Records#

1 records   460ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mail.jacobtesch.dk 144.76.168.29 cp15.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1042ms
TXT Record
v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (jacobtesch.dk)
~all (soft fail) v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.jacobtesch.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-22 01:48:08
www CNAMEjacobtesch.dk (all on jacobtesch.dk)
www vs bare domainSame network
jacobtesch.dk: 144.76.168.29 (AS24940)
www.jacobtesch.dk: 144.76.168.29 (AS24940)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

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

🔐 DNSSEC#

666ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

460ms
FieldValue
Serial2026060905
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-09 21:33:55
FieldValue
Registrarnordicway ApS
Registered2007-04-17
Expires2027-04-30 (184d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
434ms
A
340ms
MX
460ms
AAAA
347ms
TXT
1042ms
CAA
476ms
HTTPS
484ms
TLSA
527ms
SOA
460ms
MTA-STS
447ms
DNSSEC
666ms
SRV
584ms
Total
4205ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 01:48:08 615ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-09 21:10:55 1569ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-24 07:29:29 617ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-28 10:24:49 990ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-10 15:33:42 1500ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-28 13:43:24 940ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-21 10:20:01 975ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 21:39:21 1124ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 19:18:10 shown 4205ms 4 NS 1 A 1 MX 🔒 Secure
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