com4s.com - robtex.com
com4s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.118.48.121🇷🇺 citylan-east212.118.48.0/24 | ||||||
| NS | ns.relsoftcom.ru ⭐ | ||||||
| A | 212.118.48.4🇷🇺 citylan-east212.118.48.0/24 | ||||||
| PTR | ns.relsoftcom.ru | ||||||
| NS | ns.molot.ru | ||||||
| A | 91.227.52.4🇷🇺 ascom4s91.227.52.0/23 COM4S-NET | ||||||
| PTR | ns.molot.ru | ||||||
| NS | ns1.molot.ru | ||||||
| MX | mail.com4s.com ⭐ | ||||||
| A | 212.118.48.25🇷🇺 citylan-east212.118.48.0/24 | ||||||
| MX | mx.antanta.ru(50) | ||||||
| A | 91.200.28.91🇷🇺 RELSOFTCOM-NET91.200.28.0/22 RELSOFTCOM | ||||||
| PTR | mx2.antanta.com | ||||||
| SOA | ns.relsoftcom.rupostmaster@relsoftcom.ru serial=1784664374 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784708212 | ||||||
Subdomains
mail.com4s.com |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns.relsoftcom.ru2015-08-31 → 2026-07-22 · 2 obs
● 2026-07-22 08:45:52
●MXmail.com4s.com2015-08-31 → 2026-07-22 · 5 obs
● 2026-06-11 20:35:26
○ 2026-06-12 11:23:16
● 2026-07-20 07:05:28
● 2026-07-22 08:45:52
●MXmx.antanta.ru2015-08-31 → 2026-07-22 · 5 obs
● 2026-06-11 20:35:26
○ 2026-06-12 11:23:16
● 2026-07-20 07:05:28
● 2026-07-22 08:45:52
○A109.248.32.1652016-06-06 → 2016-12-22 · 5 obs
● 2016-06-06 01:14:54
● 2016-12-22 03:36:30
○ 2026-03-01 18:38:22
○ 2026-07-22 08:45:52
●A212.118.48.1212026-03-01 → 2026-07-22 · 6 obs
● 2026-03-01 18:38:22
● 2026-06-11 20:35:26
○ 2026-06-12 11:23:16
● 2026-07-20 07:05:28
● 2026-07-22 08:45:52
○A37.187.104.2012015-08-31 → 2015-12-11 · 4 obs
● 2015-12-11 09:00:08
○ 2016-01-12 02:26:46
○ 2026-07-22 08:45:52
○A46.8.44.1792016-03-31 → 2016-05-23 · 5 obs
● 2016-03-31 13:46:24
● 2016-05-23 01:12:52
○ 2016-06-06 01:14:54
○ 2026-07-22 08:45:52
○A51.254.129.2002016-01-12 → 2016-03-24 · 5 obs
● 2016-01-12 02:26:46
● 2016-03-24 07:31:40
○ 2016-03-31 13:46:24
○ 2026-07-22 08:45:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| com4s.com | ns.molot.ru, ns.relsoftcom.ru, ns1.molot.ru | - |
✅ Authoritative Response
Server:212.118.48.4
NS records: ns.molot.ru, ns.relsoftcom.ru, ns1.molot.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com4s.com (unsigned zone)
⏱️ Timing
Total: 795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.118.48.121 |
| NS | 3 | ns.molot.ru, ns.relsoftcom.ru... |
| MX | 2 | mail.com4s.com (pri: 10), mx.antanta.ru (pri: 50) |
| SOA | 1 | ns.relsoftcom.ru postmaster.relsoftcom.r |
Analysis
Hierarchy
com4s.com is the parent zone for mail.com4s.com.
IP Addresses
com4s.com resolves to just one IP address, 212.118.48.121.
Two other host names, along with stelki.ru, www.musiccards.ru and wolf83.p.fl1.fo.ru, also share IP numbers with com4s.com.
Name Servers
com4s.com has three name servers — ns1.molot.ru, ns.molot.ru and ns.relsoftcom.ru.
com4s.com partially shares its NS delegation with several other domains, including techno.cash, webmoney.ru, 254.76.185.in-addr.arpa and two others.
In DNS configurations, these name servers often share authority with ns.relsoft.ru, ns1.relsoft.ru, ns1.molot.eu and 4 other name servers.
ns.molot.ru resolves to 91.227.52.4. ns.relsoftcom.ru resolves to 212.118.48.4. Both host names point to a single IP number.
Mail Servers
com4s.com is served by two mail servers, mail.com4s.com and mx.antanta.ru.
There is at least a partial MX overlap between com4s.com and other domains, including relsoft.ru, webmoney.ru, mestkom.ru and two others.
These mail servers tend to appear in combination with mail servers mail.relsoft.ru, mail.webmoney.ru, mail.mestkom.ru and 4 others.
mail.com4s.com resolves to 212.118.48.25. mx.antanta.ru resolves to 91.200.28.91. Both host names point to a single IP number.