backwerk.dk
Last scanned: 2026-09-01 23:48:44  ·  857ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   43ms
NameserverIP addressesPTRASN / ISP
a.ns14.net 2001:8d8:fe:53:217:160:80:160
217.160.80.160		 ns-ix1.ui-dns.de
ns-ix1.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
b.ns14.net 2001:8d8:fe:53:217:160:81:160
217.160.81.160		 ns-ix1.ui-dns.biz
ns-ix1.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
c.ns14.net 185.132.35.160
2607:f1c0:fe:53:185:132:35:160		 ns-ix1.ui-dns.org
ns-ix1.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
d.ns14.net 185.132.34.160
2607:f1c0:fe:53:185:132:34:160		 ns-ix1.ui-dns.com
ns-ix1.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.223.125.25 86400s srv01.60636.serviceprovider.de AS8741 ratiokontakt GmbH 212.223.0.0/16 🇩🇪 Germany —
📧 MX Records1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.backwerk.dk 212.223.125.25 srv01.60636.serviceprovider.de AS8741 ratiokontakt GmbH
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2014072801
Primary NS (MNAME)a.ns14.net
Responsible (RNAME)guardian@ratiokontakt.de
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
46ms
MX
75ms
AAAA
66ms
TXT
249ms
CAA
66ms
HTTPS
59ms
TLSA
246ms
SOA
0ms
MTA-STS
88ms
DNSSEC
82ms
SRV
76ms
Total
857ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 23:48:44 857ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 11:13:46 792ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 01:46:51 828ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 00:28:30 2635ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 00:22:19 1019ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:00:23 573ms 4 NS 1 A 1 MX 🔓 Insecure View
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