b1b.com - robtex.com
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b1b.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 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSns1.alidns.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 23:20:02
● 2026-02-18 23:20:06
○NSns11.xincache.com2015-08-23 → 2017-01-02 · 4 obs
● 2017-01-02 01:48:04
○ 2026-02-18 23:20:02
○ 2026-02-18 23:20:06
○NSns12.xincache.com2015-08-23 → 2017-01-02 · 4 obs
● 2017-01-02 01:48:04
○ 2026-02-18 23:20:02
○ 2026-02-18 23:20:06
○NSns15.xincache.com2015-08-23 → 2016-07-13 · 4 obs
● 2016-07-13 21:19:44
○ 2017-01-02 01:48:04
○ 2026-02-18 23:20:06
○NSns16.xincache.com2015-08-23 → 2016-07-13 · 4 obs
● 2016-07-13 21:19:44
○ 2017-01-02 01:48:04
○ 2026-02-18 23:20:06
○NSns19.xincache.com2017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 01:48:04
○ 2026-02-18 23:20:02
○ 2026-02-18 23:20:06
●NSns2.alidns.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 23:20:02
● 2026-02-18 23:20:06
○NSns20.xincache.com2017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 01:48:04
○ 2026-02-18 23:20:02
○ 2026-02-18 23:20:06
○A210.51.190.522016-07-13 → 2016-07-13 · 4 obs
● 2016-07-13 21:19:44
○ 2017-01-02 01:48:04
○ 2026-02-18 23:20:06
○A210.51.190.532017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 01:48:04
○ 2026-02-18 23:20:02
○ 2026-02-18 23:20:06
○A219.232.253.522015-08-23 → 2015-12-28 · 4 obs
● 2015-12-28 13:43:54
○ 2016-07-13 21:19:44
○ 2026-02-18 23:20:06
●A221.122.108.512026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 23:20:02
● 2026-02-18 23:20:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| b1b.com | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server: 120.76.107.45
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b1b.com (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.122.108.51 |
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
AI analysis
b1b.com points to a single IP address: 221.122.108.51.
Other host names such as www.abl-ic.com, glitter-ic.com, axd-elec.com, friendelec.com and icinhand.com share IPs with b1b.com.
Two name servers ns1.alidns.com and ns2.alidns.com handle the delegation for b1b.com.
b1b.com shares the same name server setup as other domains, for example bca6492791011.beer, yyyy97.com, 997xo.com, c4910af9811042.beer and zjii.com.cn.
b1b.com at least partially shares name servers with other domains, for example izhenzhu.com, iseda.cn, ooocoin.com, bmwtool.com and cimcoal.com.
these name servers are commonly used with dns10.hichina.com, dns9.hichina.com, dns31.hichina.com, dns32.hichina.com, dns27.hichina.com and dns28.hichina.com.
Host names with nine IP numbers: ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125; ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.
Two mail servers handle b1b.com: mxbiz1.qq.com and mxbiz2.qq.com.
b1b.com shares the same mail server setup as other domains, including xiaodong.email, toysbear.net, hs-top.com, kingmile.com and mail.veken.com.
b1b.com shares at least partially some mail servers with other domains, for instance efay.ca, any2000.net, dendrimer.com.cn, liuchunyan.cn and dsfwm.com.
Host names with two IPs:
mxbiz1.qq.com resolves to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com resolves to 203.205.232.191.
Hosts resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.