contura.dk
Last scanned: 2026-07-17 17:34:17  ·  844ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 ns.domainnetwork.se
ns0.netnames.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 dns2.cscdns.net
pdns2.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   95ms
IPTTLPTRASNISP / OrgCIDRCountryCity
160.153.0.68 14400s 68.0.153.160.host.secureserver.net AS209242 Cloudflare London, LLC 160.153.0.0/24 🇺🇸 United States —
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   206ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (contura.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.contura.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc@contura.com
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.contura.dk z9DBeXNsfkX5WTUR4EzjVaWyyztaWHd_bBbthwhAVuw
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC170ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018081917
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10800s
Retry5400s
Expire3600000s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
95ms
MX
57ms
AAAA
72ms
TXT
206ms
CAA
54ms
HTTPS
74ms
TLSA
295ms
SOA
0ms
MTA-STS
69ms
DNSSEC
170ms
SRV
136ms
Total
844ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-17 17:34:17 844ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 19:47:07 1250ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 12:15:10 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:39:22 1145ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 21:53:35 1115ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:10:08 491ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone