rubycs.com - robtex.com
rubycs.com
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=1788194030 | ||||||
Subdomains
mail.rubycs.com |
Same first word
Similar names
Previous names
Next names
DNS History
10 records (9 active, 1 former)
●NSns41.domaincontrol.com2015-07-16 → 2026-08-31 · 2 obs
● 2026-08-31 16:54:12
●NSns42.domaincontrol.com2015-07-16 → 2026-08-31 · 2 obs
● 2026-08-31 16:54:12
●MXalt1.aspmx.l.google.com2015-07-16 → 2026-08-31 · 2 obs
● 2026-08-31 16:54:12
●MXalt2.aspmx.l.google.com2015-07-16 → 2026-08-31 · 2 obs
● 2026-08-31 16:54:12
●MXaspmx.l.google.com2015-07-16 → 2026-08-31 · 2 obs
● 2026-08-31 16:54:12
●MXaspmx2.googlemail.com2015-07-16 → 2026-08-31 · 2 obs
● 2026-08-31 16:54:12
●MXaspmx3.googlemail.com2015-07-16 → 2026-08-31 · 2 obs
● 2026-08-31 16:54:12
●A15.197.225.1282026-08-17 → 2026-08-31 · 3 obs
● 2026-08-17 20:49:48
● 2026-08-31 16:54:12
○A184.168.221.152015-07-16 → 2016-12-22 · 4 obs
● 2016-12-22 18:04:02
○ 2026-08-17 20:49:48
○ 2026-08-31 16:54:12
●A3.33.251.1682026-08-17 → 2026-08-31 · 3 obs
● 2026-08-17 20:49:48
● 2026-08-31 16:54:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| rubycs.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubycs.com (unsigned zone)
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.251.168, 15.197.225.128 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
Hierarchy
rubycs.com is a parent domain of mail.rubycs.com.
IP Addresses
rubycs.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128
lifehabits.com, livesytes.com, schecterdental.com and two other host names share IP numbers with rubycs.com.
Name Servers
rubycs.com is delegated to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
rubycs.com uses the same name servers as several other domains — among them honeylionrecords.com, mirrcom.com, loginforaccess.com and two more.
ns41.domaincontrol.com and ns42.domaincontrol.com each resolve to two IP addresses: ns41.domaincontrol.com points to 97.74.100.21 and 2603:5:2142::15, while ns42.domaincontrol.com points to 173.201.68.21 and 2603:5:2242::15.
Mail Servers
rubycs.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
rubycs.com has at least partial mail server overlap with other domains such as ronins-diner.com, saveyourproject.com, lnevents.com and two more.
These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com points to 142.251.163.26 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.27 IP addresses.