lehrer.it - robtex.com
lehrer.it
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ 🔒 | ||||||
| NS | a.dns.it 🔒 | ||||||
| NS | m.dns.it 🔒 | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it 🔒 | ||||||
| NS | v.dns.it 🔒 | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-02-17 #2 | ||||||
Up
www.lehrer.it |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.checkdomain.de2015-07-09 → 2016-07-08 · 4 obs
● 2016-07-08 02:25:50
○ 2017-03-25 09:18:10
○ 2026-02-26 11:39:08
●NSns1.world4you.at2017-03-25 → 2026-02-26 · 3 obs
● 2017-03-25 09:18:10
● 2026-02-26 11:39:08
○NSns2.checkdomain.de2015-07-09 → 2016-07-08 · 4 obs
● 2016-07-08 02:25:50
○ 2017-03-25 09:18:10
○ 2026-02-26 11:39:08
●NSns2.world4you.at2017-03-25 → 2026-02-26 · 3 obs
● 2017-03-25 09:18:10
● 2026-02-26 11:39:08
●MXlehrer-it.mail.protection.outlook.com2015-07-09 → 2026-02-26 · 2 obs
● 2026-02-26 11:39:08
●A172.217.16.1952017-03-25 → 2026-02-26 · 3 obs
● 2017-03-25 09:18:10
● 2026-02-26 11:39:08
○A178.63.40.322015-07-09 → 2016-07-08 · 4 obs
● 2016-07-08 02:25:50
○ 2017-03-25 09:18:10
○ 2026-02-26 11:39:08
○A2a01:4f8:120:1282:caa8:abc7:b79e:71992015-07-09 → 2016-07-08 · 4 obs
● 2016-07-08 02:25:50
○ 2017-03-25 09:18:10
○ 2026-02-26 11:39:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, dns.nic.it, m.dns.it, v.dns.it... | - |
| lehrer.it | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server: 217.160.82.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lehrer.it (unsigned zone)
⏱️ Timing
Total: 1688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.217.16.195 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | lehrer-it.mail.protection.outlook.com (p |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
AI analysis
lehrer.it is a parent of www.lehrer.it.
lehrer.it points to a single IP number: 172.217.16.195.
Other host names, for instance fra16s65-in-f3.1e100.net, tzfraa-at-in-f3.1e100.net, www.lehrer.it, fra16s08-in-f3.1e100.net and kanzian.it share IP numbers with lehrer.it.
Delegation for lehrer.it rests with two name servers, ns1.world4you.at and ns2.world4you.at.
lehrer.it shares the same name server setup as other domains, including xbteur.com, ernaehrung-dirisamer.at, beinkofer.at, apcmedia.at and knopfkino.at.
Host names with two IP numbers: ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253; ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
lehrer.it is handled by a single mail server, lehrer-it.mail.protection.outlook.com.
lehrer-it.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::d, 52.101.68.18, 52.101.68.32, 52.101.73.2 and 52.101.73.153.