o4em.ru - robtex.com
o4em.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.41.10.169🇷🇺 SELECTEL-MSK212.41.10.0/23 Selectel Route Object | ||||||
| A | 212.41.10.170🇷🇺 SELECTEL-MSK212.41.10.0/23 Selectel Route Object | ||||||
| A | 212.41.11.55🇷🇺 SELECTEL-MSK212.41.10.0/23 Selectel Route Object | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| A | 2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | a.ns.selectel.ru | ||||||
| NS | b.ns.selectel.ru | ||||||
| A | 2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| A | 2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| A | 2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | d.ns.selectel.ru | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2025-11-28 #2 | ||||||
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=4068298 | ||||||
Same first word
o4em.ru |
Similar names
DNS History
12 records (7 active, 5 former)
●NSa.ns.selectel.ru2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:12:54
●NSb.ns.selectel.ru2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:12:54
●NSc.ns.selectel.ru2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:12:54
●NSd.ns.selectel.ru2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:12:54
○NSns1.r01.ru2018-11-07 → 2018-11-07 · 3 obs
● 2018-11-07 03:12:26
○ 2026-03-27 21:12:54
○NSns1.reg.ru2015-08-12 → 2016-03-31 · 4 obs
● 2016-03-31 15:51:42
○ 2018-11-07 03:12:26
○ 2026-03-27 21:12:54
○NSns2.r01.ru2018-11-07 → 2018-11-07 · 3 obs
● 2018-11-07 03:12:26
○ 2026-03-27 21:12:54
○NSns2.reg.ru2015-08-12 → 2016-03-31 · 4 obs
● 2016-03-31 15:51:42
○ 2018-11-07 03:12:26
○ 2026-03-27 21:12:54
●A212.41.10.1692026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:12:54
●A212.41.10.1702026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:12:54
●A212.41.11.552026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:12:54
○A212.71.249.502015-08-12 → 2018-11-07 · 3 obs
● 2018-11-07 03:12:26
○ 2026-03-27 21:12:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net... | - |
| o4em.ru | d.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru | 4 records |
✅ Authoritative Response
Server:188.68.203.3
NS records: d.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o4em.ru (unsigned zone)
⏱️ Timing
Total: 731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 212.41.10.169, 212.41.11.55... |
| NS | 4 | b.ns.selectel.ru, a.ns.selectel.ru... |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)
Analysis
IP Addresses
o4em.ru resolves to three IP numbers: 212.41.10.169, 212.41.10.170 and 212.41.11.55.
Name Servers
o4em.ru delegates to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
o4em.ru at least partially shares name servers with other domains, for instance jt-38.ru, itonfrigo.ru, uname-a.ru, realblog.ru and xn--e1araccde4d.xn--p1ai.
These name servers are commonly used with ns1.baz-on.ru and ns2.baz-on.ru.
Host names with two IP numbers: a.ns.selectel.ru points to 2a00:ab00:800::2:53 and 188.68.203.1; b.ns.selectel.ru points to 2a00:ab00:801::2:53 and 77.223.114.2; c.ns.selectel.ru points to 2a00:ab00:802::2:53 and 188.68.203.3; d.ns.selectel.ru points to 2a00:ab00:803::2:53 and 77.223.114.4.