crb2.com - dns.ninja
crb2.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=1785679817 | ||||||
Same first word
Similar names
2rbc.com |
c2br.com |
2brc.com |
b2rc.com |
bcr2.com |
b2cr.com |
rbc2.com |
c2br.com.br |
cbr2.com |
br2c.com |
br2c.net |
2crb.com |
brc2.com |
DNS History
9 records (9 active, 0 former)
●NSns0.directnic.com2015-06-28 → 2026-08-02 · 2 obs
● 2026-08-02 14:34:08
●NSns1.directnic.com2015-06-28 → 2026-08-02 · 2 obs
● 2026-08-02 14:34:08
●NSns2.directnic.com2026-03-23 → 2026-08-02 · 3 obs
● 2026-03-23 22:20:54
● 2026-08-02 14:34:08
●NSns3.directnic.com2026-03-23 → 2026-08-02 · 3 obs
● 2026-03-23 22:20:54
● 2026-08-02 14:34:08
●MXalt1.aspmx.l.google.com2026-03-23 → 2026-08-02 · 3 obs
● 2026-03-23 22:20:54
● 2026-08-02 14:34:08
●MXalt2.aspmx.l.google.com2026-03-23 → 2026-08-02 · 3 obs
● 2026-03-23 22:20:54
● 2026-08-02 14:34:08
●MXalt3.aspmx.l.google.com2026-03-23 → 2026-08-02 · 3 obs
● 2026-03-23 22:20:54
● 2026-08-02 14:34:08
●MXalt4.aspmx.l.google.com2026-03-23 → 2026-08-02 · 3 obs
● 2026-03-23 22:20:54
● 2026-08-02 14:34:08
●MXaspmx.l.google.com2015-06-28 → 2026-08-02 · 2 obs
● 2026-08-02 14:34:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| crb2.com | ns0.directnic.com, ns1.directnic.com, ns3.directnic.com, ns2.directnic.com | 8 records |
✅ Authoritative Response
Server:104.143.9.41
NS records: ns0.directnic.com, ns1.directnic.com, ns3.directnic.com, ns2.directnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crb2.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.directnic.com, ns3.directnic.com... |
| MX | 5 | ALT3.ASPMX.L.GOOGLE.com (pri: 10), ALT1.ASPMX.L.GOOGLE.com (pri: 5)... |
| TXT | 2 | google-site-verification=LzyuwTemeTA8Ftw, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns0.directnic.com hostmaster.directnic.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns0.directnic.com, ns0.directnic.com, ns1.directnic.com...)
Analysis
Name Servers
crb2.com has four authoritative name servers: ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com.
The name servers of crb2.com overlap at least partially with those of other domains — among them optionwriter.com, ipfamily.com, gcqf.net and two more.
Each of the four hosts ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com has two IP addresses. ns0.directnic.com points to 104.143.9.41 and 2602:fc8e:0:688f:9::41. ns1.directnic.com points to 23.239.4.33 and 2600:3c01::f03c:94ff:fe81:e767. ns2.directnic.com points to 104.143.9.42 and 2602:fc8e:0:688f:9::42. ns3.directnic.com points to 45.33.11.85 and 2600:3c00::f03c:94ff:fe81:b947.
Mail Servers
Five mail servers handle crb2.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
crb2.com shares mail servers — at least in part — with other domains, including ns500698.ns500759.ns500758.ns500736.ns500735.ns500698.ns500698.ns500735.ns500698.ns500735.ns500576.ns500698.ns500652.ns500576.ns500576.trackreceptor.com, ns500693.ns500693.ns500693.ns500693.ns500693.ns500699.ns500699.ns500588.ns500699.ns500588.ns500588.ns500588.ns500632.dtrkdll.com, ns500693.ns500699.ns500693.ns500693.ns500699.ns500699.ns500693.ns500699.ns500588.ns500588.ns500699.ns500699.ns500588.ns500632.ns500578.ns500110.dtrkdll.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com points to 142.251.179.27 and 2607:f8b0:4004:c17::1b.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.