lessons.su - robtex.com
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lessons.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.221.93🇷🇺 RUSONYX-AS | ||||||
| PTR | vps-34043188-509530.host4g.ru | ||||||
| NS | anna.dns.lite-host.in⚠️ | ||||||
| A | 2a0b:6cc0::38🇷🇺 team-host | ||||||
| A | 46.8.141.79🇷🇺 team-host | ||||||
| NS | ivan.dns.lite-host.su⚠️ | ||||||
| A | 2001:67c:b18:100::15🇷🇺 DINET-AS | ||||||
| A | 109.248.133.240🇷🇺 DINET-AS | ||||||
| NS | kate.dns.lite-host.in⚠️ | ||||||
| A | 5.252.118.39🇳🇱 nktelecom | ||||||
| PTR | kate.dns.lite-host.in | ||||||
| NS | mark.dns.lite-host.su⚠️ | ||||||
| A | 91.230.94.137🇨🇿 NETRACK-AS | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650208017 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSanna.dns.lite-host.in2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 16:27:06
● 2026-02-15 16:27:10
●NSivan.dns.lite-host.su2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 16:27:06
● 2026-02-15 16:27:10
●NSkate.dns.lite-host.in2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 16:27:06
● 2026-02-15 16:27:10
●NSmark.dns.lite-host.su2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 16:27:06
● 2026-02-15 16:27:10
○NSns1.domainpage.ru2015-12-10 → 2017-06-17 · 5 obs
● 2015-12-10 10:48:10
● 2017-06-17 02:23:58
○ 2026-02-15 16:27:06
○ 2026-02-15 16:27:10
○NSns1.lessons.su2015-12-10 → 2017-06-17 · 5 obs
● 2015-12-10 10:48:10
● 2017-06-17 02:23:58
○ 2026-02-15 16:27:06
○ 2026-02-15 16:27:10
○NSns2.domainpage.ru2015-12-10 → 2017-06-17 · 5 obs
● 2015-12-10 10:48:10
● 2017-06-17 02:23:58
○ 2026-02-15 16:27:06
○ 2026-02-15 16:27:10
○NSparking1.nic.ru2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-10 10:48:10
○ 2026-02-15 16:27:10
○NSparking2.nic.ru2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-10 10:48:10
○ 2026-02-15 16:27:10
●A89.253.221.932015-12-10 → 2026-02-15 · 3 obs
● 2015-12-10 10:48:10
● 2026-02-15 16:27:10
○A91.195.240.932015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-10 10:48:10
○ 2026-02-15 16:27:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net... | 10 records |
| lessons.su | kate.dns.lite-host.in, anna.dns.lite-host.in, ivan.dns.lite-host.su, mark.dns.lite-host.su | 3 records |
✅ Authoritative Response
Server: 5.252.118.39
NS records: kate.dns.lite-host.in, anna.dns.lite-host.in, ivan.dns.lite-host.su, mark.dns.lite-host.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lessons.su (unsigned zone)
⏱️ Timing
Total: 1422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 13
Out-of-bailiwick: 13 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
AI analysis
lessons.su points to a single IP: 89.253.221.93.
lessons.su's delegation is handled by four name servers: anna.dns.lite-host.in, kate.dns.lite-host.in, ivan.dns.lite-host.su and mark.dns.lite-host.su.
lessons.su partially shares name servers with other domains; examples include pechi-nordica.ru, 1-dns.ru, busyhouse.ru, north4you.com and 85.141.8.46.in-addr.arpa.
Host names with two IP numbers:
anna.dns.lite-host.in points to: 2a0b:6cc0::38 and 46.8.141.79.
ivan.dns.lite-host.su points to: 2001:67c:b18:100::15 and 109.248.133.240.
Host names with one IP number:
kate.dns.lite-host.in points to: 5.252.118.39.
mark.dns.lite-host.su points to: 91.230.94.137.