lectusa.com - robtex.com
lectusa.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775141407 | ||||||
Subdomains
email.lectusa.com |
Same first word
lectusa.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns.forpsi.cz2026-03-25 → 2026-04-02 · 3 obs
● 2026-03-25 23:16:20
● 2026-04-02 15:11:56
●NSns.forpsi.it2026-03-25 → 2026-04-02 · 3 obs
● 2026-03-25 23:16:20
● 2026-04-02 15:11:56
●NSns.forpsi.net2026-03-25 → 2026-04-02 · 3 obs
● 2026-03-25 23:16:20
● 2026-04-02 15:11:56
○NSns43.domaincontrol.com2015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 22:25:28
○ 2026-03-25 23:16:20
○ 2026-04-02 15:11:56
○NSns44.domaincontrol.com2015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 22:25:28
○ 2026-03-25 23:16:20
○ 2026-04-02 15:11:56
○MXemail.lectusa.com2015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 22:25:28
○ 2026-03-25 23:16:20
○ 2026-04-02 15:11:56
●MXmail.nuni.cz2026-03-25 → 2026-04-02 · 3 obs
● 2026-03-25 23:16:20
● 2026-04-02 15:11:56
●MXmail1.nuni.cz2026-03-25 → 2026-04-02 · 3 obs
● 2026-03-25 23:16:20
● 2026-04-02 15:11:56
○MXmartin.nuni.biz2015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 22:25:28
○ 2026-03-25 23:16:20
○ 2026-04-02 15:11:56
○A144.76.121.2352015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 22:25:28
○ 2026-03-25 23:16:20
○ 2026-04-02 15:11:56
●A2a01:4f9:2b:19cf::42026-03-25 → 2026-04-02 · 3 obs
● 2026-03-25 23:16:20
● 2026-04-02 15:11:56
○A2a01:8c00:ffb6:12:649e:dcd7:955c:c1982015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 22:25:28
○ 2026-03-25 23:16:20
○ 2026-04-02 15:11:56
●A95.216.116.42026-03-25 → 2026-04-02 · 3 obs
● 2026-03-25 23:16:20
● 2026-04-02 15:11:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lectusa.com | ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it | - |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lectusa.com (unsigned zone)
⏱️ Timing
Total: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.216.116.4 |
| AAAA | 1 | 2a01:4f9:2b:19cf::4 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 2 | mail.nuni.cz (pri: 10), mail1.nuni.cz (pri: 50) |
| TXT | 1 | v=spf1 a mx include:spf.nuni.cz ~all |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
Analysis
Hierarchy
lectusa.com is a parent of email.lectusa.com.
IP Addresses
lectusa.com points to two IP numbers: 2a01:4f9:2b:19cf::4 and 95.216.116.4.
Other host names, for instance static.4.116.216.95.clients.your-server.de, share IP numbers with lectusa.com.
Name Servers
The delegation for lectusa.com is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
lectusa.com at least partially shares name servers with other domains, for instance infema.cz, basen.sk, svehla.net, hypotekabezprijmu.cz and nevdama.de.
These name servers are commonly used with the name servers ns.forpsi.us.
Two IP numbers per host:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
Mail Servers
lectusa.com is handled by two mail servers: mail1.nuni.cz and mail.nuni.cz.
lectusa.com uses the same mail server configuration as other domains, such as krizova5.cz, nunak.eu, nunak.net, sg1g.cz and nuni.biz.
lectusa.com shares some mail servers with other domains at least partially, for example nuni.cz.
These mail servers are often used together with the mail servers slave.theridion.cz.
Host names with two IP numbers: mail1.nuni.cz points to 2a01:4f8:271:61d5::245 and 162.55.135.245; mail.nuni.cz points to 2a07:3c4:400:112::254 and 162.55.135.196.