lessons.su - robtex.com
lessons.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | anna.dns.lite-host.in ⚠️ Not in zone NS records | ||||||
| A | 2a0b:6cc0::38🇷🇺 team-host2a0b:6cc0::/29 | ||||||
| A | 46.8.141.79🇷🇺 team-host46.8.141.0/24 | ||||||
| NS | ivan.dns.lite-host.su ⚠️ Not in zone NS records | ||||||
| A | 2001:67c:b18:100::15🇷🇺 DINET-AS2001:67c:b18::/48 | ||||||
| A | 109.248.133.240🇷🇺 DINET-AS109.248.133.0/24 | ||||||
| NS | kate.dns.lite-host.in ⚠️ Not in zone NS records | ||||||
| A | 45.112.192.175🇮🇳 nktelecom45.112.192.0/24 | ||||||
| PTR | kate.dns.lite-host.in | ||||||
| NS | mark.dns.lite-host.su ⚠️ Not in zone NS records | ||||||
| A | 91.230.94.137🇨🇿 NETRACK-AS91.230.94.0/24 | ||||||
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=650209926 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSanna.dns.lite-host.in2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 16:27:06
● 2026-07-22 08:49:00
●NSivan.dns.lite-host.su2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 16:27:06
● 2026-07-22 08:49:00
●NSkate.dns.lite-host.in2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 16:27:06
● 2026-07-22 08:49:00
●NSmark.dns.lite-host.su2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 16:27:06
● 2026-07-22 08:49:00
○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
○ 2026-07-22 08:49:00
○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
○ 2026-07-22 08:49:00
○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
○ 2026-07-22 08:49:00
○NSparking1.nic.ru2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-10 10:48:10
○ 2026-07-22 08:49:00
○NSparking2.nic.ru2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-10 10:48:10
○ 2026-07-22 08:49:00
○A89.253.221.932015-12-10 → 2026-02-17 · 5 obs
● 2015-12-10 10:48:10
● 2026-02-17 07:36:48
○ 2026-03-03 06:38:18
○ 2026-07-22 08:49:00
○A91.195.240.932015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-10 10:48:10
○ 2026-07-22 08:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| lessons.su | anna.dns.lite-host.in, ivan.dns.lite-host.su, kate.dns.lite-host.in, mark.dns.lite-host.su | 3 records |
✅ Authoritative Response
Server:45.112.192.175
NS records: anna.dns.lite-host.in, ivan.dns.lite-host.su, kate.dns.lite-host.in, mark.dns.lite-host.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lessons.su (unsigned zone)
⏱️ Timing
Total: 1199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ivan.dns.lite-host.su, mark.dns.lite-host.su, ivan.dns.lite-host.su)
Analysis
Name Servers
The NS records for lessons.su point to four name servers: anna.dns.lite-host.in, kate.dns.lite-host.in, ivan.dns.lite-host.su and mark.dns.lite-host.su.
At least some of lessons.su's name servers are shared with other domains, for example poisk-plit.ru, edunur.ru, doverie-el.ru and two more.
Host names that have two IP addresses:
anna.dns.lite-host.in resolves to 46.8.141.79 and 2a0b:6cc0::38.
ivan.dns.lite-host.su resolves to 109.248.133.240 and 2001:67c:b18:100::15.
Host names that point to one IP address:
kate.dns.lite-host.in resolves to 45.112.192.175.
mark.dns.lite-host.su resolves to 91.230.94.137.