systemcenter.dk
Last scanned: 2026-08-31 23:56:56  ·  1034ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   39ms
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.241.223.253 60s AS3342 Cibicom A/S 92.241.216.0/21 🇩🇰 Denmark
📧 MX Records4 records   43ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig92.241.223.253
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   146ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   209ms
TXT Record
MS=ms24959278
v=spf1 ip4:91.144.246.110 ip4:46.36.206.2 ip4:46.36.206.5 ip4:46.36.211.197 include:spfschosting.systemcenter.dk include:spfhosting.systemcenter.dk include:spf.protection.outlook.com include:servers.mcsv.net include:autotask.net -all
vpe=29555fa
✉️ SPF
PolicyRecord (systemcenter.dk)
-all (hard fail) v=spf1 ip4:91.144.246.110 ip4:46.36.206.2 ip4:46.36.206.5 ip4:46.36.211.197 include:spfschosting.systemcenter.dk include:spfhosting.systemcenter.dk include:spf.protection.outlook.com include:servers.mcsv.net include:autotask.net -all
📨 DMARC
PolicyRecord (_dmarc.systemcenter.dk)
p=reject v=DMARC1; p=reject; rua=mailto:60103bc4cb787@dmarc.centerasecurity.com; adkim=s; aspf=s;
📬 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 / DANE8 records   250ms
Service / OwnerTypeCert association
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2009010183
Primary NS (MNAME)ns20.digicertdns.com
Responsible (RNAME)dns@digicertdns.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
34ms
MX
43ms
AAAA
40ms
TXT
209ms
CAA
116ms
HTTPS
39ms
TLSA
250ms
SOA
0ms
MTA-STS
62ms
DNSSEC
104ms
SRV
146ms
Total
1034ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 23:56:56 1034ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-26 01:44:25 1203ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-20 18:11:58 3030ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-19 08:08:24 17425ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-18 08:05:56 2696ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-16 16:03:25 2114ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-13 19:58:22 1904ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-12 18:21:02 4541ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-09 02:37:51 3680ms 6 NS 1 A 4 MX 🔒 Secure View
2026-08-02 19:56:50 1323ms 6 NS 1 A 4 MX 🔒 Secure View
2026-07-26 14:17:32 10586ms 6 NS 1 A 4 MX 🔒 Secure View
2026-07-18 20:51:26 17667ms 6 NS 1 A 4 MX 🔒 Secure View
2026-07-17 19:27:01 1479ms 6 NS 1 A 4 MX 🔒 Secure View
2026-07-16 17:15:03 2753ms 6 NS 1 A 4 MX 🔒 Secure View
2026-07-14 14:40:46 3915ms 6 NS 1 A 4 MX 🔒 Secure View
2026-06-30 19:02:26 1438ms 6 NS 1 A 4 MX 🔒 Secure View
2026-06-18 04:35:30 1658ms 6 NS 1 A 4 MX 🔒 Secure View
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