jacobbeck.dk

📜 Historical scan 2026-10-11 00:13:56  ·  ← 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   32ms

🌍 A Records#

2 records   39ms
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   30ms

🔷 AAAA Records (IPv6)#

2 records   30ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.80.69,172.67.175.8 ech=AEX+DQBBDwAgACCqEJqZk0o6GZfGhpWjWASi5+qUaIfPjD+uSWhrtL5qLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

71ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

50ms
FieldValue
Serial2417053853
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 (117d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
39ms
MX
30ms
AAAA
30ms
TXT
174ms
CAA
27ms
HTTPS
32ms
TLSA
692ms
SOA
50ms
MTA-STS
62ms
DNSSEC
71ms
SRV
55ms
Total
1524ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 09:19:30 830ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-11 00:13:56 shown 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 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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