it-rebuilder.dk
📜 Historical scan 2026-08-26 20:54:44  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.c1.sdc-hosting.com 185.152.201.34 backup004.c1.nordic-backup.com AS202567 Secure Data Center Aps
ns1.c2.sdc-hosting.com 185.152.200.31 ns1.c2.sdc-hosting.com AS202567 Secure Data Center Aps
ns1.c3.sdc-hosting.com 38.77.132.2 ns1.c3.nordic-backup.com AS174 Cogent Communications, LLC
ns1.c4.sdc-hosting.com 38.77.132.3 ns1.c4.nordic-backup.com AS174 Cogent Communications, LLC
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   194ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (it-rebuilder.dk)
-all (hard fail) v=spf1 mx -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)
🔐 DNSSEC2068ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial125
Primary NS (MNAME)ns1.c1.sdc-hosting.com
Responsible (RNAME)support@sdc-hosting.com
Refresh900s
Retry300s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
161ms
MX
164ms
AAAA
56ms
TXT
194ms
CAA
48ms
HTTPS
53ms
TLSA
43ms
SOA
0ms
MTA-STS
191ms
DNSSEC
2068ms
SRV
170ms
Total
2382ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 03:15:28 794ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 20:54:44 2382ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 11:45:59 2998ms 4 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone