jacob-cement.dk
Last scanned: 2026-09-01 11:48:36  ·  1384ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
NameserverIP addressesPTRASN / ISP
dns.nic.xlink.net 194.45.97.99 chemnitz.nic.xlink.net AS6724 Strato GmbH
koeln.nic.xlink.net 193.141.3.6 ulm.nic.xlink.net AS6724 Strato GmbH
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.109.96.106 1800s — AS3320 Deutsche Telekom AG 192.109.96.0/24 🇩🇪 Germany Karlsruhe
📧 MX Records2 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 1800s d328702.a.ess.de.barracudanetworks.com 18.185.115.250
18.185.115.251
18.185.115.252		 mail.ess.de.barracuda.com
mail.ess.de.barracuda.com
mail.ess.de.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
10 1800s d328702.b.ess.de.barracudanetworks.com 18.185.115.250
18.185.115.251
18.185.115.252		 mail.ess.de.barracuda.com
mail.ess.de.barracuda.com
mail.ess.de.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   363ms
TXT Record
v=spf1 a mx include:eurobaustoff.de -all
X-NIC Certified Quality Zone
✉️ SPF
PolicyRecord (jacob-cement.dk)
-all (hard fail) v=spf1 a mx include:eurobaustoff.de -all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025042800
Primary NS (MNAME)karlsruhe.nic.xlink.net
Responsible (RNAME)hostmaster@xlink.net
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
55ms
MX
62ms
AAAA
57ms
TXT
363ms
CAA
70ms
HTTPS
68ms
TLSA
106ms
SOA
0ms
MTA-STS
91ms
DNSSEC
97ms
SRV
115ms
Total
1384ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:48:36 1384ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 22:21:30 1615ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 09:02:37 2667ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 07:31:43 953ms 2 NS 1 A 2 MX 🔓 Insecure View
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