aluo.dk
Last scanned: 2026-08-27 22:11:44  ·  3014ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
NameserverIP addressesPTRASN / ISP
ns1.thinline.cz 2001:67c:e94:0:1:5bef:c8f3:1
91.239.200.243		 ns1.thinline.cz
ns1.thinline.cz		 AS60606 PRO-ZETA a.s.
AS60606 PRO-ZETA a.s.
ns2.thinline.cz 2001:4de8:fa22:0:1:5264:602:1
82.100.6.2		 ns2.thinline.cz
ns2.thinline.cz		 AS29208 Quantcom, a.s.
AS29208 Quantcom, a.s.
ns3.cesky-hosting.eu 2001:67c:e94:1:1:5bef:ca12:1
91.239.202.18		 ns3.cesky-hosting.eu
ns3.cesky-hosting.eu		 AS60606 PRO-ZETA a.s.
AS60606 PRO-ZETA a.s.
🌍 A Records1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.239.201.107 3600s replikant2263.thinline.cz AS60606 PRO-ZETA a.s. 91.239.200.0/22 🇨🇿 Czechia —
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1d10.thinline.cz 2001:67c:e94:0:1:5bef:c80e:1
91.239.200.14		 mx1d10.thinline.cz
mx1d10.thinline.cz		 AS60606 PRO-ZETA a.s.
AS60606 PRO-ZETA a.s.
20 3600s mx1b20.thinline.cz 2001:4de8:fa22:0:1:5264:603:1
82.100.6.3		 mx1b20.thinline.cz
mx1b20.thinline.cz		 AS29208 Quantcom, a.s.
AS29208 Quantcom, a.s.
🔷 AAAA Records (IPv6)1 records   52ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:67c:e94:1:1:5bef:c96b:1 3600s replikant2263.thinline.cz AS60606 PRO-ZETA a.s. 2001:67c:e94:0:0:0:0:0/48 🇨🇿 Czechia —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE2 records   273ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1b20.thinline.cz DANE-EE · SPKI · SHA-256 DB43940F51CDA14E2A33ABF6ABB62E2C…
SMTP _25._tcp.mx1d10.thinline.cz DANE-EE · SPKI · SHA-256 DB43940F51CDA14E2A33ABF6ABB62E2C…
🔐 DNSSEC172ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1533053912
Primary NS (MNAME)ns1.thinline.cz
Responsible (RNAME)hostmaster@aluo.dk
Refresh86400s
Retry300s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
79ms
MX
51ms
AAAA
52ms
TXT
324ms
CAA
50ms
HTTPS
41ms
TLSA
273ms
SOA
0ms
MTA-STS
94ms
DNSSEC
172ms
SRV
167ms
Total
3014ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:11:44 3014ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 14:31:27 3077ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-21 11:09:37 1918ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 11:41:51 2879ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-09 13:44:51 10629ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-31 21:33:30 9912ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-24 16:01:03 9724ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-20 07:23:30 3599ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-17 00:24:05 2738ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-11 16:58:34 1957ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 15:05:15 3829ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-30 22:08:15 1254ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 18:47:53 3249ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-19 15:35:31 1908ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 12:39:27 1038ms 3 NS 1 A 2 MX 🔓 Insecure View
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