rbcom.net - dns.ninja
rbcom.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.rb-com.com ⚠️ Not in zone NS records | ||||||
| A | 138.197.213.218🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean | ||||||
| PTR | habu4.rb-com.com | ||||||
| NS | ns4.rb-com.com ⚠️ Not in zone NS records | ||||||
| A | 138.197.198.18🇺🇸 DIGITALOCEAN138.197.192.0/20 DigitalOcean | ||||||
| PTR | venom1-1.rb-com.com | ||||||
| NS | ns5.rb-com.com ⚠️ Not in zone NS records | ||||||
| A | 138.197.198.18🇺🇸 DIGITALOCEAN138.197.192.0/20 DigitalOcean | ||||||
| PTR | venom1-1.rb-com.com | ||||||
net
| 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=1785807297 | ||||||
Subdomains
smtp.rbcom.net |
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSns2.rb-com.com2026-02-22 → 2026-08-04 · 3 obs
● 2026-02-22 11:17:22
● 2026-08-04 01:41:40
●NSns4.rb-com.com2026-02-22 → 2026-08-04 · 3 obs
● 2026-02-22 11:17:22
● 2026-08-04 01:41:40
●NSns5.rb-com.com2026-02-22 → 2026-08-04 · 3 obs
● 2026-02-22 11:17:22
● 2026-08-04 01:41:40
○NSns63.worldnic.com2015-06-28 → 2017-04-09 · 4 obs
● 2017-04-09 09:12:42
○ 2026-02-22 11:17:22
○ 2026-08-04 01:41:40
○NSns64.worldnic.com2015-06-28 → 2017-04-09 · 4 obs
● 2017-04-09 09:12:42
○ 2026-02-22 11:17:22
○ 2026-08-04 01:41:40
○MXp.webcom.ctmail.com2016-02-07 → 2017-04-09 · 4 obs
● 2017-04-09 09:12:42
○ 2026-02-22 11:17:22
○ 2026-08-04 01:41:40
○MXsmtp.rbcom.net2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 11:17:22
○ 2026-08-04 01:41:40
○A138.197.72.1092026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 11:17:22
○ 2026-08-04 01:41:40
○A141.8.225.752015-11-06 → 2017-04-09 · 5 obs
● 2015-11-06 07:34:34
● 2017-04-09 09:12:42
○ 2026-02-22 11:17:22
○ 2026-08-04 01:41:40
○A208.91.197.272015-06-28 → 2015-06-28 · 3 obs
○ 2015-11-06 07:34:34
○ 2026-08-04 01:41:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| rbcom.net | ns2.rb-com.com, ns4.rb-com.com, ns5.rb-com.com | - |
✅ Authoritative Response
Server:138.197.198.18
NS records: ns2.rb-com.com, ns4.rb-com.com, ns5.rb-com.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbcom.net (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.197.72.109 |
| NS | 3 | ns5.rb-com.com, ns2.rb-com.com... |
| MX | 1 | smtp.rbcom.net (pri: 10) |
| TXT | 1 | v=spf1 include:rb-com.com -all |
| SOA | 1 | ns2.rb-com.com rsa.rbcom.net |
Analysis
Hierarchy
rbcom.net is the parent zone for smtp.rbcom.net.
Name Servers
rbcom.net is delegated to three name servers: ns2.rb-com.com, ns4.rb-com.com and ns5.rb-com.com.
rbcom.net partially shares its NS delegation with several other domains, including 202comms.com, arcologies.org, pre-sort.com and two others.
These name servers are regularly seen alongside ns3.rb-com.com and ns1.rb-com.com as name servers.
ns2.rb-com.com resolves to 138.197.213.218, while ns4.rb-com.com and ns5.rb-com.com both resolve to 138.197.198.18.
ns4.rb-com.com and ns5.rb-com.com are host names that each point to 138.197.198.18 IP addresses.