jacobbeck.dk

📜 Historical scan 2026-10-05 09:42:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobbeck.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, skip.ns.cloudflare.com). It was registered on 18 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.69 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.jacobbeck.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   269ms

🌍 A Records#

2 records   261ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.80.69 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.175.8 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   212ms

🔷 AAAA Records (IPv6)#

2 records   237ms

🔐 HTTPS Records#

1 records   173ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.80.69,172.67.175.8 ech=AEX+DQBB/wAgACAVWnUeWYsjiUxZ7fQIOaWxnKAVDacG13d4R8oZ6rgFGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5045,2606:4700:3033::ac43:af08

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.jacobbeck.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=r; 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 2026-10-14 09:19:30

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

364ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

125ms
FieldValue
Serial2416601353
Primary NS (MNAME)eva.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 10:01:44
FieldValue
RegistrarMarcaria.com LLC
Registered2026-02-18
Expires2027-02-17 (116d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
269ms
A
261ms
MX
212ms
AAAA
237ms
TXT
518ms
CAA
162ms
HTTPS
173ms
TLSA
323ms
SOA
125ms
MTA-STS
215ms
DNSSEC
364ms
SRV
148ms
Total
2044ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 09:19:30 830ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-11 00:13:56 1524ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 18:43:18 2824ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-08 11:25:08 1282ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-05 09:42:47 shown 2044ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 09:23:50 930ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 09:16:22 2348ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 18:45:21 846ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 22:31:29 1097ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 03:49:39 969ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 13:03:30 842ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 06:58:48 1314ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 14:15:42 3063ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 16:03:24 1226ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 11:05:20 893ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-03 03:42:01 9284ms 2 NS 2 A 1 MX ❓ Unknown
2026-07-31 19:12:57 1150ms 2 NS 2 A 1 MX ❓ Unknown
2026-07-06 09:10:52 883ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 18:54:41 784ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 13:42:51 3881ms 2 NS 2 A 0 MX 🔓 Insecure
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