jacobsenadvice.dk

📜 Historical scan 2026-09-30 16:11:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobsenadvice.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.155.104 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, 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#

2 records   30ms

🌍 A Records#

2 records   46ms

📧 MX Records#

3 records   28ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 09:10:33
www CNAMEproxy-ssl.webflow.com (all on webflow.com)
www vs bare domainSame network
jacobsenadvice.dk: 13.248.155.104 76.223.27.102 (AS16509)
www.jacobsenadvice.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

3 records   78ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 E7531AB55E1935413AA5EC5366CF909D…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 E7531AB55E1935413AA5EC5366CF909D…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 E7531AB55E1935413AA5EC5366CF909D…

🔐 DNSSEC#

83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2026093001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-20 15:14:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-06-23
Expires2027-06-30 (252d)

🔗 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#

NS
30ms
A
46ms
MX
28ms
AAAA
29ms
TXT
199ms
CAA
32ms
HTTPS
40ms
TLSA
78ms
SOA
35ms
MTA-STS
74ms
DNSSEC
83ms
SRV
72ms
Total
571ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 09:10:33 546ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-03 18:35:56 450ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-30 16:11:56 shown 571ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-29 21:03:53 576ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-04 12:14:12 742ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-23 14:16:29 1120ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-01 19:10:18 1317ms 2 NS 2 A 3 MX 🔒 Secure
2026-07-02 17:39:06 698ms 2 NS 2 A 3 MX 🔒 Secure
2026-06-27 00:21:20 687ms 2 NS 2 A 3 MX 🔒 Secure
2026-06-25 14:10:28 860ms 2 NS 2 A 3 MX 🔒 Secure
2026-06-23 04:34:37 1320ms 2 NS 2 A 3 MX 🔒 Secure
2026-06-21 21:22:33 1195ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 04:57:25 1372ms 2 NS 2 A 3 MX 🔒 Secure
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