skolecrm.dk
Last scanned: 2026-06-22 23:39:40  ·  908ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   34ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
167.86.70.99 3600s annemarie.c-online.dk AS51167 Contabo GmbH 167.86.68.0/22 🇩🇪 Germany Nuremberg
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.skolecrm.dk 2a02:c207:2006:9867::1
5.189.136.249		 james.c-online.dk
james.c-online.dk		 AS51167 Contabo GmbH
AS51167 Contabo GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverskolecrm.dk → 167.86.70.99
🔶 Autoconfigskolecrm.dk → 167.86.70.99
🔷 AAAA Records (IPv6)1 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:c207:2038:4605::1 3600s annemarie.c-online.dk AS51167 Contabo GmbH 2a02:c204:0:0:0:0:0:0/30 🇫🇷 France Lauterbourg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   263ms
TXT Record
v=spf1 a mx ip4:5.189.136.249 ip6:2a02:c207:2006:9867::1 ip6:2a02:c207:2006:9867:0000:0000:0000:0001 -all
✉️ SPF
PolicyRecord (skolecrm.dk)
-all (hard fail) v=spf1 a mx ip4:5.189.136.249 ip6:2a02:c207:2006:9867::1 ip6:2a02:c207:2006:9867:0000:0000:0000:0001 -all
📨 DMARC
PolicyRecord (_dmarc.skolecrm.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@c-online.dk;
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.skolecrm.dk skolecrm.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC143ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA29ms
FieldValue
Serial2023060120
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
45ms
MX
45ms
AAAA
32ms
TXT
263ms
CAA
46ms
HTTPS
46ms
TLSA
121ms
SOA
29ms
MTA-STS
120ms
DNSSEC
143ms
SRV
214ms
Total
908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-22 23:39:40 908ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:03:25 2874ms 3 NS 1 A 1 MX 🔒 Secure View
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