b2b-expert.com - robtex.com
b2b-expert.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=1774731907 | ||||||
Subdomains
mail.b2b-expert.com |
Same first word
b2b-expert.com |
DNS History
11 records (6 active, 5 former)
○NSns1.1gb.ru2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 23:50:26
○ 2018-12-23 09:02:10
○ 2026-03-28 21:19:28
●NSns1.sprinthost.ru2018-12-23 → 2026-03-28 · 3 obs
● 2018-12-23 09:02:10
● 2026-03-28 21:19:28
○NSns2.1gb.ru2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 23:50:26
○ 2018-12-23 09:02:10
○ 2026-03-28 21:19:28
●NSns2.sprinthost.ru2018-12-23 → 2026-03-28 · 3 obs
● 2018-12-23 09:02:10
● 2026-03-28 21:19:28
●NSns3.sprinthost.net2026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 19:17:22
● 2026-03-28 21:19:28
●NSns4.sprinthost.net2026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 19:17:22
● 2026-03-28 21:19:28
○MXmail-s14.1gb.ru2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 23:50:26
○ 2018-12-23 09:02:10
○ 2026-03-28 21:19:28
●MXmail.b2b-expert.com2018-12-23 → 2026-03-28 · 3 obs
● 2018-12-23 09:02:10
● 2026-03-28 21:19:28
○A141.8.193.992018-12-23 → 2018-12-23 · 4 obs
● 2018-12-23 09:02:10
○ 2026-03-17 19:17:22
○ 2026-03-28 21:19:28
●A141.8.195.1252026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 19:17:22
● 2026-03-28 21:19:28
○A81.177.49.482015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 23:50:26
○ 2018-12-23 09:02:10
○ 2026-03-28 21:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| b2b-expert.com | ns1.sprinthost.ru, ns2.sprinthost.ru | - |
✅ Authoritative Response
Server:95.217.7.113
NS records: ns1.sprinthost.ru, ns2.sprinthost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2b-expert.com (unsigned zone)
⏱️ Timing
Total: 3662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.8.195.125 |
| NS | 4 | ns1.sprinthost.ru, ns4.sprinthost.net... |
| MX | 1 | mail.b2b-expert.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip6:2a0a:2b42:0:61:: ip4:141 |
| SOA | 1 | ns1.sprinthost.ru admin.sprinthost.ru |
Analysis
Hierarchy
The parent of mail.b2b-expert.com is b2b-expert.com.
IP Addresses
b2b-expert.com points to a single IP: 141.8.195.125.
Other host names, for instance mail.rusober.ru, mail.remstroy-spb.ru, babybouquet.ru, royaltools.co.uk and btispb.com share IP numbers with b2b-expert.com.
Name Servers
b2b-expert.com's delegation is handled by four name servers: ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru.
b2b-expert.com partially shares name servers with other domains; examples include eltender.am, dez-list.ru, lumwed.com, asdpallet.ru and octoline.ru.
These name servers are often used with the name servers ns3.sprinthost.ru and ns4.sprinthost.ru.
Host names with four IP numbers:
ns1.sprinthost.ru points to: 79.141.74.44, 84.201.185.148, 141.8.196.224 and 178.128.39.144
ns2.sprinthost.ru points to: 95.217.7.113, 172.105.69.137, 185.4.180.91 and 185.185.68.190
Host names with three IP numbers:
ns3.sprinthost.net points to: 84.201.185.148, 95.217.7.113 and 178.128.39.144
ns4.sprinthost.net points to: 79.141.74.44, 172.105.69.137 and 185.4.180.91
Host names that point to 79.141.74.44: ns1.sprinthost.ru and ns4.sprinthost.net
Host names that point to 84.201.185.148: ns1.sprinthost.ru and ns3.sprinthost.net
Host names that point to 178.128.39.144: ns1.sprinthost.ru and ns3.sprinthost.net
Host names that point to 95.217.7.113: ns2.sprinthost.ru and ns3.sprinthost.net
Host names that point to 172.105.69.137: ns2.sprinthost.ru and ns4.sprinthost.net
Host names that point to 185.4.180.91: ns2.sprinthost.ru and ns4.sprinthost.net
Mail Servers
b2b-expert.com is handled by a single mail server, mail.b2b-expert.com.
mail.b2b-expert.com points to a single IP: 141.8.195.125.