b2bcn.net - robtex.com
b2bcn.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.pending-renewal-domain.com ⚠️ Not in zone NS records | ||||||
| A | 222.76.214.248🇨🇳 CHINANET-BACKBONE222.76.0.0/14 China Telecom Network | ||||||
| NS | ns2.pending-renewal-domain.com ⚠️ Not in zone NS records | ||||||
| A | 222.76.214.248🇨🇳 CHINANET-BACKBONE222.76.0.0/14 China Telecom Network | ||||||
net
| 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=1774417987 | ||||||
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
○NSdns7.hichina.com2015-06-26 → 2016-05-01 · 4 obs
● 2015-06-26 11:17:32
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
○NSdns8.hichina.com2015-06-26 → 2016-05-01 · 4 obs
● 2015-06-26 11:17:32
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
○NSjuming.dnsdun.com2018-10-01 → 2018-10-01 · 4 obs
○ 2016-05-01 03:33:50
● 2018-10-01 07:03:54
○ 2026-03-22 17:34:56
○ 2026-03-25 05:54:34
● 2018-10-01 07:03:54
○ 2026-03-22 17:34:56
○ 2026-03-25 05:54:34
○NSjuming.dnsdun.net2018-10-01 → 2018-10-01 · 4 obs
○ 2016-05-01 03:33:50
● 2018-10-01 07:03:54
○ 2026-03-22 17:34:56
○ 2026-03-25 05:54:34
● 2018-10-01 07:03:54
○ 2026-03-22 17:34:56
○ 2026-03-25 05:54:34
●NSns1.pending-renewal-domain.com2026-03-22 → 2026-03-25 · 3 obs
○ 2018-10-01 07:03:54
● 2026-03-22 17:34:56
● 2026-03-25 05:54:34
● 2026-03-22 17:34:56
● 2026-03-25 05:54:34
●NSns2.pending-renewal-domain.com2026-03-22 → 2026-03-25 · 3 obs
○ 2018-10-01 07:03:54
● 2026-03-22 17:34:56
● 2026-03-25 05:54:34
● 2026-03-22 17:34:56
● 2026-03-25 05:54:34
○MXmail.b2bcn.net2015-06-26 → 2016-05-01 · 4 obs
● 2015-06-26 11:17:32
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
○A223.4.28.242015-06-26 → 2016-05-01 · 4 obs
● 2015-06-26 11:17:32
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
● 2016-05-01 03:33:50
○ 2018-10-01 07:03:54
○ 2026-03-25 05:54:34
○A45.33.254.1382018-10-01 → 2018-10-01 · 4 obs
○ 2016-05-01 03:33:50
● 2018-10-01 07:03:54
○ 2026-03-22 17:34:56
○ 2026-03-25 05:54:34
● 2018-10-01 07:03:54
○ 2026-03-22 17:34:56
○ 2026-03-25 05:54:34
🔍 DNS Trace
Analysis
Name Servers
b2bcn.net has two name servers: ns1.pending-renewal-domain.com and ns2.pending-renewal-domain.com.
b2bcn.net shares the same name server setup as other domains, for example audio126.com, jxxjfd.com, jnlib.org, bongze.com and almondroca.cn.
b2bcn.net shares name servers with other domains to some extent, for example 2766.net and 91y.net.
These name servers are commonly used together with ns5.cnmsn.net and ns6.cnmsn.net.
Host names with one IP number:
ns1.pending-renewal-domain.com points to: 222.76.214.248
ns2.pending-renewal-domain.com points to: 222.76.214.248
Names pointing to 222.76.214.248: ns1.pending-renewal-domain.com and ns2.pending-renewal-domain.com