c-value.dk
📜 Historical scan 2026-06-16 18:41:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   138ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net — — —
ns5.dns-123.net — — —
ns6.dns-123.net — — —
🌍 A Records1 records   109ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.164.168 — server7168.serverpark.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   154ms
PriorityTTLMail ServerIP addressesPTRASN
0 — cvalue-dk0c.mail.protection.outlook.com 52.101.68.32
52.101.68.36
52.101.73.1
52.101.73.11		 mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   382ms
TXT Record
MS=ms11240821
v=spf1 a mx include:_spf.serverpark.dk ~all
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (c-value.dk)
~all (soft fail) v=spf1 a mx include:_spf.serverpark.dk ~all
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.c-value.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC258ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA140ms
FieldValue
Serial2014010709
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
138ms
A
109ms
MX
154ms
AAAA
111ms
TXT
382ms
CAA
111ms
HTTPS
151ms
TLSA
1223ms
SOA
140ms
MTA-STS
127ms
DNSSEC
258ms
SRV
0ms
Total
1989ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 22:17:19 10130ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 04:54:25 1210ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 15:02:19 908ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:41:35 681ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:41:04 1989ms 3 NS 1 A 1 MX 🔒 Secure View
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