ppo.dk
📜 Historical scan 2026-08-26 14:39:46  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
NameserverIP addressesPTRASN / ISP
ns1.risoe.dk 130.226.56.67 — AS1835 IDDQD-AS
ns2.risoe.dk 130.226.56.68 — AS1835 IDDQD-AS
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.84.16 3600s — AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark Kongens Lyngby
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverait-pmwe01.ait.dtu.dk
🔶 Autoconfigait-pmwe01.ait.dtu.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   360ms
TXT Record
D0Z6ca0UMEdmkpsEZc6UQBJqerzKB44dyesnrJTyajVOP9SmJkXYdJzhbOBXIHtj/ExvBArkLjksYlN9W+WNqQ==
MS=ms77443146
v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all
✉️ SPF
PolicyRecord (ppo.dk)
-all (hard fail) v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -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.ppo.dk ait-pmwe01.ait.dtu.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2020012001
Primary NS (MNAME)ns1.risoe.dk
Responsible (RNAME)postmaster@risoe.dk
Refresh1800s
Retry600s
Expire86400s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
34ms
MX
32ms
AAAA
33ms
TXT
360ms
CAA
34ms
HTTPS
48ms
TLSA
150ms
SOA
0ms
MTA-STS
119ms
DNSSEC
86ms
SRV
178ms
Total
1348ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:06:12 1257ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 14:39:46 1348ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 04:02:29 1016ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 08:34:31 1068ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 09:27:48 981ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:24:25 1937ms 2 NS 1 A 0 MX 🔓 Insecure View
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