b2boptimalsystems.com - robtex.com
b2boptimalsystems.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=1771291435 | ||||||
DNS History
7 records (7 active, 0 former)
●NSkyree.ns.cloudflare.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 04:36:32
●NSteresa.ns.cloudflare.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 04:36:32
●MXsmtp.google.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 04:36:32
●A104.21.79.1102026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 04:36:32
●A172.67.145.262026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 04:36:32
●A2606:4700:3032::6815:4f6e2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 04:36:32
●A2606:4700:3036::ac43:911a2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 04:36:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| b2boptimalsystems.com | teresa.ns.cloudflare.com, kyree.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.194.216
NS records: teresa.ns.cloudflare.com, kyree.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2boptimalsystems.com (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.26, 104.21.79.110 |
| AAAA | 2 | 2606:4700:3036::ac43:911a, 2606:4700:3032::6815:4f6e |
| NS | 2 | kyree.ns.cloudflare.com, teresa.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=RdXEdtP5t5bkgmq, v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kyree.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (teresa.ns.cloudflare.com, teresa.ns.cloudflare.com, teresa.ns.cloudflare.com...)
Analysis
IP Addresses
b2boptimalsystems.com resolves to four IP numbers: 2606:4700:3032::6815:4f6e, 2606:4700:3036::ac43:911a, 104.21.79.110 and 172.67.145.26.
other host names for instance cardvcard.com, wxyrbxg.com, g9.blogas.lt, futbolas.blogas.lt and kikerking.blogas.lt share IP numbers with b2boptimalsystems.com.
Name Servers
b2boptimalsystems.com is delegated to two name servers: kyree.ns.cloudflare.com and teresa.ns.cloudflare.com.
b2boptimalsystems.com shares the same name server setup as other domains, for example megwayparcels.co.uk, ashaway.com.au, marblecapitalltd.com, siteatoz.com and bracketts.org.
b2boptimalsystems.com at least partially shares name servers with other domains, for instance nagacor181ways.net, btu.org.ua, 4ky.net, iibsonline.com and granitvpn.ru.
These name servers are often used with jason.ns.cloudflare.com and sky.ns.cloudflare.com.
Host names with six IP numbers:
kyree.ns.cloudflare.com points to: 2606:4700:58::a29f:2ccf, 2803:f800:50::6ca2:c3cf, 2a06:98c1:50::ac40:23cf, 108.162.195.207, 162.159.44.207 and 172.64.35.207; teresa.ns.cloudflare.com points to: 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216.
Mail Servers
b2boptimalsystems.com is handled by a single mail server, smtp.google.com.
b2boptimalsystems.com shares the same mail server setup as other domains, for instance sc-consultancy.net, koautomotive1.com, srshoppingmall.com, ateaparty.com and goldenparkpocos.com.br.
b2boptimalsystems.com shares mail servers with other domains at least partially, including mittaluniversal.com, projfutr.org, yaalo.com, jarealty.pro and bsam.com.au.
these mail servers are often used alongside alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host name smtp.google.com resolves to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.