gleerup-rci.dk
Last scanned: 2026-06-23 02:37:43  ·  1641ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   143ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 ns1.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps
🌍 A Records1 records   160ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.51.79.114 86400s ph03.powernet.dk AS205984 Powernet Aps 185.51.78.0/23 🇩🇰 Denmark —
📧 MX Records2 records   118ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 86400s mx2.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovergleerup-rci.dk → 185.51.79.114
🔶 Autoconfiggleerup-rci.dk → 185.51.79.114
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   523ms
TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~all
✉️ SPF
PolicyRecord (gleerup-rci.dk)
~all (soft fail) v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.gleerup-rci.dk gleerup-rci.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC197ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA110ms
FieldValue
Serial2021030217
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@gleerup-rci.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
143ms
A
160ms
MX
118ms
AAAA
111ms
TXT
523ms
CAA
139ms
HTTPS
115ms
TLSA
193ms
SOA
110ms
MTA-STS
156ms
DNSSEC
197ms
SRV
170ms
Total
1641ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 02:37:43 1641ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 16:16:20 904ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:26:46 580ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:24:17 763ms 2 NS 1 A 2 MX 🔓 Insecure View
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