njacobsen.dk

📜 Historical scan 2026-09-12 18:41:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

njacobsen.dk is a .dk domain served by 2 nameservers (ns0.dom.scw.cloud, ns1.dom.scw.cloud). It was registered on 17 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, 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#

2 records   54ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   56ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   296ms
TXT Record
google-site-verification=ang0jkCMd4BznVkCeCQdpeD8aFbDZ3ISJ3-iNpVWEs8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (njacobsen.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.njacobsen.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:re+bhjk3nykph1@dmarc.postmarkapp.com; sp=reject; aspf=r;

📬 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 2026-10-16 02:58:30
wwwNXDOMAIN
www vs bare domainNeither resolves
njacobsen.dk: no address
www.njacobsen.dk: no address
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

137ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2026091001
Primary NS (MNAME)ns0.dom.scw.cloud
Responsible (RNAME)hostmaster@njacobsen.dk
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 11:13:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-01-17
Expires2027-11-30 (406d)

🔗 Same registrant#

4 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).

DomainRegistrar
e-x-e.dkPunktum dk A/S (direct)
spuldzeniece.dkPunktum dk A/S (direct)
stigjacobsen.dkPunktum dk A/S (direct)
thomasstigjacobsen.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
46ms
MX
56ms
AAAA
59ms
TXT
296ms
CAA
57ms
HTTPS
190ms
TLSA
85ms
SOA
0ms
MTA-STS
84ms
DNSSEC
137ms
SRV
107ms
Total
845ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 02:58:29 1376ms 2 NS 0 A 1 MX 🔓 Insecure
2026-10-08 16:11:35 930ms 2 NS 0 A 1 MX 🔓 Insecure
2026-10-01 15:13:29 646ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-24 14:02:18 1437ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-19 19:27:48 3830ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-12 18:41:26 shown 845ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-04 06:04:42 778ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-28 10:25:41 9599ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-27 05:12:06 1358ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-20 05:14:05 7980ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-13 19:09:04 1601ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-08 04:17:29 11085ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-03 09:03:04 1527ms 2 NS 0 A 1 MX 🔓 Insecure
2026-07-23 07:03:49 1244ms 2 NS 0 A 1 MX 🔓 Insecure
2026-07-20 20:15:43 17337ms 2 NS 0 A 1 MX 🔓 Insecure
2026-07-16 13:59:10 1836ms 2 NS 0 A 1 MX 🔓 Insecure
2026-07-10 19:38:25 2088ms 2 NS 0 A 1 MX 🔓 Insecure
2026-07-03 11:59:33 5161ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-28 18:52:24 944ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-20 19:34:24 1190ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-17 14:18:33 4042ms 2 NS 0 A 1 MX 🔓 Insecure
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