rbcore.com - dns.ninja
rbcore.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=1785676107 | ||||||
Subdomains
www.rbcore.com |
Same first word
rbcore.com |
Similar names
DNS History
11 records (9 active, 2 former)
●NSdns.stabletransit.com2015-07-21 → 2026-08-02 · 2 obs
● 2026-08-02 13:17:48
●NSdns1.stabletransit.com2015-07-21 → 2026-08-02 · 2 obs
● 2026-08-02 13:17:48
●NSdns2.stabletransit.com2015-07-21 → 2026-08-02 · 2 obs
● 2026-08-02 13:17:48
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 13:09:10
● 2026-08-02 13:17:48
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 13:09:10
● 2026-08-02 13:17:48
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 13:09:10
● 2026-08-02 13:17:48
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 13:09:10
● 2026-08-02 13:17:48
●MXaspmx.l.google.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 13:09:10
● 2026-08-02 13:17:48
○MXmail.rbcore.com2015-07-21 → 2017-02-14 · 4 obs
● 2017-02-14 00:35:22
○ 2026-02-16 13:09:10
○ 2026-08-02 13:17:48
○A31.222.158.782015-07-21 → 2017-02-14 · 4 obs
● 2017-02-14 00:35:22
○ 2026-02-16 13:09:10
○ 2026-08-02 13:17:48
●A95.138.162.192026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 13:09:10
● 2026-08-02 13:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rbcore.com | dns1.stabletransit.com, dns2.stabletransit.com | 2 records |
✅ Authoritative Response
Server:65.61.188.4
NS records: dns1.stabletransit.com, dns2.stabletransit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbcore.com (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.138.162.19 |
| NS | 2 | dns1.stabletransit.com, dns2.stabletransit.com |
| MX | 5 | ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)... |
| SOA | 1 | dns.stabletransit.com ipadmin.stabletran |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.stabletransit.com, dns2.stabletransit.com)
Analysis
Hierarchy
rbcore.com serves as the parent of www.rbcore.com.
IP Addresses
rbcore.com resolves to one IP address: 95.138.162.19.
carterosbornesolicitors.co.uk, awedble.com and www.rbcore.com are examples of other host names that share IP numbers with rbcore.com.
Name Servers
The authoritative name servers for rbcore.com are dns1.stabletransit.com, dns2.stabletransit.com and dns.stabletransit.com — three in total.
rbcore.com has at least partial name server overlap with other domains, such as aaronlevin.com, sfg.io, northdelawherehappening.com and two others.
It is common to find these name servers paired with the name servers ns.rackspace.com, ns2.rackspace.com, dns7.communigal.net and dns8.communigal.net.
Three hostnames, each with one IP address: dns1.stabletransit.com points to 69.20.95.4, dns2.stabletransit.com points to 65.61.188.4 and dns.stabletransit.com points to 69.20.95.4. Note that dns1.stabletransit.com and dns.stabletransit.com share the same IP.
Both dns1.stabletransit.com and dns.stabletransit.com resolve to 69.20.95.4 IP addresses each.
Mail Servers
rbcore.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
rbcore.com has at least partial mail server overlap with other domains such as ns500759.ns500759.ns500759.ns500698.ns500735.ns500735.ns500698.ns500698.ns500698.ns500708.ns500708.ns500619.ns500652.ns500576.trackreceptor.com, blwg.nl, ns500737.ns500724.ns500724.ns500599.ns500724.ns500599.ns500724.ns500724.ns500599.ns500697.www.yummyflingsfinder.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.