b2b-info.com - robtex.com
b2b-info.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.205.195.50🇨🇿 MauriceWard91.205.195.0/24 | ||||||
| PTR | www.mauriceward.com | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2012-10-14 #1 | ||||||
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=1776058567 | ||||||
Previously MX for
b2b-info.com |
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSdns10.register.com2007-11-01 → 2007-11-01 · 3 obs
○ 2015-07-10 14:18:06
○ 2026-04-13 06:02:26
○NSdns9.register.com2007-11-01 → 2007-11-01 · 3 obs
○ 2015-07-10 14:18:06
○ 2026-04-13 06:02:26
●NSns.web4u.cz2015-07-10 → 2026-04-13 · 3 obs
● 2015-07-10 14:18:06
● 2026-04-13 06:02:26
●NSns2.web4u.cz2015-07-10 → 2026-04-13 · 3 obs
● 2015-07-10 14:18:06
● 2026-04-13 06:02:26
○MXb2b-info.com2007-11-01 → 2007-11-01 · 3 obs
○ 2015-07-10 14:18:06
○ 2026-04-13 06:02:26
○A217.11.227.712007-11-01 → 2007-11-01 · 3 obs
○ 2015-07-10 14:18:06
○ 2026-04-13 06:02:26
○A77.78.96.1552015-07-10 → 2015-07-10 · 4 obs
● 2015-07-10 14:18:06
○ 2015-11-14 00:34:14
○ 2026-04-13 06:02:26
●A91.205.195.502026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 02:19:48
● 2026-04-13 06:02:26
○A91.205.195.762015-11-14 → 2017-03-24 · 5 obs
● 2015-11-14 00:34:14
● 2017-03-24 22:36:20
○ 2026-03-26 02:19:48
○ 2026-04-13 06:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| b2b-info.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2b-info.com (unsigned zone)
⏱️ Timing
Total: 1540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.205.195.50 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
b2b-info.com points to a single IP address: 91.205.195.50.
Other host names such as mwardmanufacturing.com, mauriceward.cz, z-technics.com, mauriceward.hu and eisc.cz share IP numbers with b2b-info.com.
Name Servers
b2b-info.com is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
b2b-info.com uses the same name server setup as other domains, including musclesport.eu, annapurna.cz, zsfajtla.cz, perimares.eu and web-media.eu.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.