rb2b.com - dns.ninja
rb2b.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=1782937806 | ||||||
rank #129342 in the tld
📈 Tranco rank: #381,411
Subdomains
app.rb2b.com |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-1340.awsdns-39.org2026-04-03 → 2026-07-01 · 3 obs
● 2026-04-03 16:07:40
● 2026-07-01 20:31:48
●NSns-1671.awsdns-16.co.uk2026-04-03 → 2026-07-01 · 3 obs
● 2026-04-03 16:07:40
● 2026-07-01 20:31:48
●NSns-8.awsdns-01.com2026-04-03 → 2026-07-01 · 3 obs
● 2026-04-03 16:07:40
● 2026-07-01 20:31:48
●NSns-878.awsdns-45.net2026-04-03 → 2026-07-01 · 3 obs
● 2026-04-03 16:07:40
● 2026-07-01 20:31:48
○NSns1.sedoparking.com2015-07-03 → 2017-05-14 · 4 obs
● 2017-05-14 17:17:36
○ 2026-04-03 16:07:40
○ 2026-07-01 20:31:48
○NSns2.sedoparking.com2015-07-03 → 2017-05-14 · 4 obs
● 2017-05-14 17:17:36
○ 2026-04-03 16:07:40
○ 2026-07-01 20:31:48
○MXlocalhost2017-05-14 → 2017-05-14 · 4 obs
● 2017-05-14 17:17:36
○ 2026-04-03 16:07:40
○ 2026-07-01 20:31:48
○MXmail.nickstel.com2015-07-03 → 2016-06-24 · 4 obs
● 2016-06-24 07:30:50
○ 2017-05-14 17:17:36
○ 2026-07-01 20:31:48
●MXsmtp.google.com2026-04-03 → 2026-07-01 · 3 obs
● 2026-04-03 16:07:40
● 2026-07-01 20:31:48
●A198.202.211.12026-04-03 → 2026-07-01 · 3 obs
● 2026-04-03 16:07:40
● 2026-07-01 20:31:48
○A72.52.4.1192015-07-03 → 2017-05-14 · 4 obs
● 2017-05-14 17:17:36
○ 2026-04-03 16:07:40
○ 2026-07-01 20:31:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| rb2b.com | ns-8.awsdns-01.com, ns-878.awsdns-45.net, ns-1671.awsdns-16.co.uk, ns-1340.awsdns-39.org | 2 records |
✅ Authoritative Response
Server:205.251.192.8
NS records: ns-8.awsdns-01.com, ns-878.awsdns-45.net, ns-1671.awsdns-16.co.uk, ns-1340.awsdns-39.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rb2b.com (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 4 | ns-1340.awsdns-39.org, ns-1671.awsdns-16.co.uk... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 6 | google-site-verification=by95-Rd6Kt4TEuS, hubspot-developer-verification=MGE3YzI1Z... |
| SOA | 1 | ns-1671.awsdns-16.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-8.awsdns-01.com, ns-8.awsdns-01.com)
Analysis
Hierarchy
The domain app.rb2b.com falls under the parent rb2b.com.
IP Addresses
rb2b.com has exactly one IP address — 198.202.211.1.
panicpestcontroller.com, beautiful-places.com, rfrcapital.com plus two other host names have IP numbers in common with rb2b.com.
Name Servers
Four name servers handle the delegation for rb2b.com: ns-8.awsdns-01.com, ns-878.awsdns-45.net, ns-1340.awsdns-39.org and ns-1671.awsdns-16.co.uk.
At least some of rb2b.com's name servers are shared with other domains, for example mooloop.com, prod.cloud.8x8.com, d1nbvfmafrzcxk.cloudfront.net and two more.
It is common for these name servers to be used in conjunction with the name servers ns-151.awsdns-18.com, ns-801.awsdns-36.net and ns-1737.awsdns-25.co.uk.
Four hostnames, each resolving to a pair of IP addresses: ns-8.awsdns-01.com directs to 205.251.192.8 and 2600:9000:5300:800::1; ns-878.awsdns-45.net directs to 205.251.195.110 and 2600:9000:5303:6e00::1; ns-1340.awsdns-39.org directs to 205.251.197.60 and 2600:9000:5305:3c00::1; ns-1671.awsdns-16.co.uk directs to 205.251.198.135 and 2600:9000:5306:8700::1.
Mail Servers
rb2b.com uses one mail server — smtp.google.com.
The mail server setup of rb2b.com matches that of other domains such as revoltec.ch, gasparinisbrothersbodyshop.com, campusikercasillas.com and two others.
At least some of the mail servers used by rb2b.com are shared with other domains: dislab.fr, jeal.world, arizonadispense.com and two others among them.
These mail servers often appear in conjunction with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 142.251.167.26 plus 6 more.