school553.ru - robtex.com
school553.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.23.102.82🇷🇺 TimeWeb-AS89.23.102.0/24 | ||||||
| NS | ns1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f04:dead:bee::1🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.93🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns1.timeweb.ru | ||||||
| NS | ns2.timeweb.ru | ||||||
| A | 2a03:6f04:dead:bee::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.85🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns2.timeweb.ru | ||||||
| NS | ns3.timeweb.org | ||||||
| A | 2a03:6f07:4::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 217.78.234.130🇷🇺 TimeWeb-AS217.78.234.0/24 | ||||||
| NS | ns4.timeweb.org | ||||||
| A | 2a00:65e0:6:5:232a::2🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet" | ||||||
| A | 139.45.249.139🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB | ||||||
| PTR | gw-139.45.249.139-rt1.km.spb.retn.ru | ||||||
| MX | mx1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f00:3::5c35:742f🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3 | ||||||
| PTR | mx1.timeweb.ru | ||||||
| A | 92.53.116.47🇷🇺 TimeWeb-AS92.53.116.0/24 | ||||||
| PTR | mx1.timeweb.ru | ||||||
| MX | mx2.timeweb.ru(20) | ||||||
| A | 2a03:6f00:3::5c35:7433🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3 | ||||||
| PTR | mx2.timeweb.ru | ||||||
| A | 92.53.116.51🇷🇺 TimeWeb-AS92.53.116.0/24 | ||||||
| PTR | mx2.timeweb.ru | ||||||
| TXT | v=spf1 include:_spf.timeweb.ru ~all | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru serial=1 | ||||||
ru
| 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=4068490 | ||||||
Same first word
school553.ru |
DNS History
11 records (7 active, 4 former)
○NSns1.dominanta.biz2015-07-10 → 2016-09-08 · 4 obs
● 2016-09-08 14:31:04
○ 2026-04-12 18:46:46
○ 2026-04-12 18:46:50
●NSns1.timeweb.ru2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 18:46:46
● 2026-04-12 18:46:50
○NSns2.dominanta.biz2015-07-10 → 2016-09-08 · 4 obs
● 2016-09-08 14:31:04
○ 2026-04-12 18:46:46
○ 2026-04-12 18:46:50
●NSns2.timeweb.ru2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 18:46:46
● 2026-04-12 18:46:50
●NSns3.timeweb.org2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 18:46:46
● 2026-04-12 18:46:50
●NSns4.timeweb.org2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 18:46:46
● 2026-04-12 18:46:50
○MXmail.school553.ru2015-07-10 → 2016-09-08 · 4 obs
● 2016-09-08 14:31:04
○ 2026-04-12 18:46:46
○ 2026-04-12 18:46:50
●MXmx1.timeweb.ru2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 18:46:46
● 2026-04-12 18:46:50
●MXmx2.timeweb.ru2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 18:46:46
● 2026-04-12 18:46:50
○A185.12.94.662015-07-10 → 2016-09-08 · 4 obs
● 2016-09-08 14:31:04
○ 2026-04-12 18:46:46
○ 2026-04-12 18:46:50
●A89.23.102.822026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 18:46:46
● 2026-04-12 18:46:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| school553.ru | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | 2 records |
✅ Authoritative Response
Server:85.193.93.93
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school553.ru (unsigned zone)
⏱️ Timing
Total: 3832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.23.102.82 |
| NS | 4 | ns2.timeweb.ru, ns4.timeweb.org... |
| MX | 2 | mx2.timeweb.ru (pri: 20), mx1.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.timeweb.ru, ns2.timeweb.ru)
Analysis
IP Addresses
school553.ru resolves to one IP number: 89.23.102.82.
Name Servers
school553.ru is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
school553.ru at least partially shares name servers with other domains, for instance fresh-ideas.ru, brainscloud.ru, 3307095-qm65413.twc1.net, itc-rus.ru and sergeybiryukov.ru.
Host names with two IP numbers:
ns3.timeweb.org points to 2a03:6f07:4::2 and 217.78.234.130; ns4.timeweb.org points to 2a00:65e0:6:5:232a::2 and 139.45.249.139; ns1.timeweb.ru points to 2a03:6f04:dead:bee::1 and 85.193.93.93; ns2.timeweb.ru points to 2a03:6f04:dead:bee::2 and 85.193.93.85.
Mail Servers
Two mail servers handle school553.ru: mx1.timeweb.ru and mx2.timeweb.ru.
school553.ru shares the same mail server setup as other domains, for instance rusking.ru, www.patriar.ru, aziya.online, delia-butovo.ru and kamalyan.ru.
school553.ru shares at least some mail servers with other domains, including mos-nt.ru, www.estpak.ru, boxdog.ru and galantika.com.
these mail servers are commonly used with the mail servers mx4.timeweb.ru.
Host names with two IP numbers:
The host name mx1.timeweb.ru points to 2a03:6f00:3::5c35:742f and 92.53.116.47; the host name mx2.timeweb.ru points to 2a03:6f00:3::5c35:7433 and 92.53.116.51.