cs-construction.dk
📜 Historical scan 2026-06-16 23:12:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   1436ms
NameserverIP addressesPTRASN / ISP
carlos.ns.cloudflare.com — — —
kimora.ns.cloudflare.com — — —
🌍 A Records2 records   3668ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.77.134 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.208.143 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records1 records   2169ms
PriorityTTLMail ServerIP addressesPTRASN
0 — csconstruction-dk0e.mail.protection.outlook.com 52.101.209.2
52.101.209.4
52.101.209.6
52.101.209.74		 mail-cpap307cu00402.inbound.protection.outlook.com
mail-cpap307cu00204.inbound.protection.outlook.com
mail-cpcp307cu00206.inbound.protection.outlook.com
mail-cpcp307cu00402.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)2 records   2839ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:4d86 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3032::ac43:d08f — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   2382ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.134,172.67.208.143 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d86,2606:4700:3032::ac43:d08f
📝 TXT Records3 records   9156ms
TXT Record
MS=ms19833011
MS=ms78878038
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:web.shared.mysmtp.com ~all
✉️ SPF
PolicyRecord (cs-construction.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:web.shared.mysmtp.com ~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)
🔐 DNSSEC11177ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA2411ms
FieldValue
Serial2403398777
Primary NS (MNAME)carlos.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
1436ms
A
3668ms
MX
2169ms
AAAA
2839ms
TXT
9156ms
CAA
2311ms
HTTPS
2382ms
TLSA
7507ms
SOA
2411ms
MTA-STS
3708ms
DNSSEC
11177ms
SRV
0ms
Total
65535ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 21:49:57 9508ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 22:10:52 1559ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 23:12:57 65535ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 23:06:03 728ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone