cfcssitcen.dk
📜 Historical scan 2026-06-16 20:10:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   137ms
NameserverIP addressesPTRASN / ISP
ns1.brandshelter.com — — —
ns2.brandshelter.de — — —
ns3.brandshelter.info — — —
ns4.brandshelter.net — — —
ns5.brandshelter.us — — —
🌍 A Records2 records   132ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.22.145.121 — relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
5.22.145.16 — relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
📧 MX Records1 records   109ms
PriorityTTLMail ServerIP addressesPTRASN
10 — custmx.cscdns.net 198.58.121.58 198-58-121-58.ip.linodeusercontent.com AS63949 Akamai Connected Cloud
🔷 AAAA Records (IPv6)2 records   120ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:18e0:5:2:7577:4e4d:413b:f507 — — AS16509 Amazon.com, Inc. 2a00:18e0:5::/48 🇩🇪 Germany —
2a00:18e0:5:3:dfe2:c743:85aa:61bc — — AS16509 Amazon.com, Inc. 2a00:18e0:5::/48 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   284ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (cfcssitcen.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.cfcssitcen.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rua@fe-ddis.dk; ruf=mailto:dmarc-ruf@fe-ddis.dk; fo=1; pct=100
📬 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)
🔐 DNSSEC191ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA119ms
FieldValue
Serial2025035757
Primary NS (MNAME)ns1.brandshelter.com
Responsible (RNAME)tech@brandshelter.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
137ms
A
132ms
MX
109ms
AAAA
120ms
TXT
284ms
CAA
113ms
HTTPS
121ms
TLSA
88ms
SOA
119ms
MTA-STS
74ms
DNSSEC
191ms
SRV
0ms
Total
658ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:14:29 1468ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-26 19:16:39 826ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-20 18:29:03 2714ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-13 14:26:37 3502ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-06 20:32:32 1494ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-23 13:32:14 9874ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-18 02:38:45 4508ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-12 16:25:24 10331ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-03 19:50:24 3103ms 5 NS 2 A 1 MX 🔒 Secure View
2026-06-30 13:48:30 1154ms 5 NS 2 A 1 MX 🔒 Secure View
2026-06-25 17:14:10 978ms 5 NS 2 A 1 MX 🔒 Secure View
2026-06-18 22:32:13 3807ms 5 NS 2 A 1 MX 🔒 Secure View
2026-06-16 20:10:11 658ms 5 NS 2 A 1 MX 🔒 Secure View
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