polytech.dk
📜 Historical scan 2026-06-17 13:15:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   100ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.62.109.157 — 548337.cloudwaysapps.com AS14061 DigitalOcean, LLC 178.62.0.0/16 🇬🇧 United Kingdom Slough
📧 MX Records1 records   102ms
PriorityTTLMail ServerIP addressesPTRASN
0 — polytech.in.tmes.trendmicro.eu 18.185.115.145
18.185.115.146
18.185.115.147		 in.tmes.trendmicro.eu
in.tmes.trendmicro.eu
in.tmes.trendmicro.eu		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   155ms
TXT Record
tmes=1b88e6da261bf4c1448aa7c73b042623
v=spf1 include:spf.protection.outlook.com ip4:178.62.109.157 include:spf.tmes.trendmicro.com include:amazonses.com -all
✉️ SPF
PolicyRecord (polytech.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:178.62.109.157 include:spf.tmes.trendmicro.com include:amazonses.com -all
📨 DMARC
PolicyRecord (_dmarc.polytech.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100
📬 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA65ms
FieldValue
Serial2023053046
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
100ms
A
39ms
MX
102ms
AAAA
38ms
TXT
155ms
CAA
103ms
HTTPS
102ms
TLSA
120ms
SOA
65ms
MTA-STS
141ms
DNSSEC
105ms
SRV
0ms
Total
612ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 10:09:48 2675ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:15:34 612ms 3 NS 1 A 1 MX 🔒 Secure View
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