csweb.dk
📜 Historical scan 2026-06-24 17:43:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   238ms
NameserverIP addressesPTRASN / ISP
ns1.openprovider.nl 162.159.26.10
2400:cb00:2049:1::a29f:1a0a		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.openprovider.be 162.159.27.96
2400:cb00:2049:1::a29f:1b60		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.openprovider.eu 162.159.48.89
2400:cb00:2049:1::a29f:3059		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   235ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.243.43.232 3600s mail.datacentermedia.com AS23470 ReliableSite.Net LLC 104.243.32.0/20 🇺🇸 United States Piscataway
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.datacentermedia.com → 89.167.115.116
🔶 Autoconfigmail.datacentermedia.com
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1551ms
TXT Record
v=spf1 a:mail.datacentermedia.com ip4:89.167.115.116 -all
✉️ SPF
PolicyRecord (csweb.dk)
-all (hard fail) v=spf1 a:mail.datacentermedia.com ip4:89.167.115.116 -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)
🔐 DNSSEC330ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA244ms
FieldValue
Serial2026042501
Primary NS (MNAME)ns1.openprovider.nl
Responsible (RNAME)dns@openprovider.eu
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
238ms
A
235ms
MX
670ms
AAAA
253ms
TXT
1551ms
CAA
237ms
HTTPS
254ms
TLSA
535ms
SOA
244ms
MTA-STS
254ms
DNSSEC
330ms
SRV
675ms
Total
2675ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:50:46 1101ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 13:54:31 2151ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 17:43:28 2675ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 03:54:10 5624ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 21:25:58 928ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 10:06:55 2445ms 3 NS 1 A 1 MX ❓ Unknown View
2026-06-16 23:06:19 701ms 3 NS 1 A 1 MX 🔓 Insecure View
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