21bb.com - robtex.com
21bb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.72🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.21bb.com ⭐ | ||||||
| A | 208.98.43.72🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | mta6.jensenstilbud.com | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route) | ||||||
| PTR | ip-64-32-10-2.defastlink.net | ||||||
| SOA | www.21bb.com21bb@com 2008-08-03 #0 | ||||||
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 | ||||||
Subdomains
www.21bb.com |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSwww.21bb.com2026-03-12 → 2026-03-14 · 2 obs
● 2026-03-12 15:39:02
● 2026-03-14 05:23:02
● 2026-03-14 05:23:02
○MXmail.skrimple.com2015-07-21 → 2017-06-02 · 4 obs
● 2015-07-21 04:55:02
● 2017-06-02 19:23:12
○ 2026-03-12 15:39:02
○ 2026-03-14 05:23:02
● 2017-06-02 19:23:12
○ 2026-03-12 15:39:02
○ 2026-03-14 05:23:02
○A103.51.144.812017-06-02 → 2017-06-02 · 4 obs
○ 2016-05-15 10:36:24
● 2017-06-02 19:23:12
○ 2026-03-12 15:39:02
○ 2026-03-14 05:23:02
● 2017-06-02 19:23:12
○ 2026-03-12 15:39:02
○ 2026-03-14 05:23:02
○A162.218.54.422015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 04:55:02
○ 2015-11-30 06:14:12
○ 2026-03-14 05:23:02
○ 2015-11-30 06:14:12
○ 2026-03-14 05:23:02
○A184.105.178.892016-05-15 → 2016-05-15 · 4 obs
○ 2016-02-25 05:34:20
● 2016-05-15 10:36:24
○ 2017-06-02 19:23:12
○ 2026-03-14 05:23:02
● 2016-05-15 10:36:24
○ 2017-06-02 19:23:12
○ 2026-03-14 05:23:02
○A198.12.15.2442015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 04:55:02
○ 2015-11-30 06:14:12
○ 2026-03-14 05:23:02
○ 2015-11-30 06:14:12
○ 2026-03-14 05:23:02
●A208.98.40.722026-03-12 → 2026-03-14 · 3 obs
○ 2017-06-02 19:23:12
● 2026-03-12 15:39:02
● 2026-03-14 05:23:02
● 2026-03-12 15:39:02
● 2026-03-14 05:23:02
○A23.27.98.2362017-06-02 → 2017-06-02 · 4 obs
○ 2016-05-15 10:36:24
● 2017-06-02 19:23:12
○ 2026-03-12 15:39:02
○ 2026-03-14 05:23:02
● 2017-06-02 19:23:12
○ 2026-03-12 15:39:02
○ 2026-03-14 05:23:02
○A65.19.157.2352015-11-30 → 2016-02-25 · 5 obs
○ 2015-07-21 04:55:02
● 2015-11-30 06:14:12
● 2016-02-25 05:34:20
○ 2016-05-15 10:36:24
○ 2026-03-14 05:23:02
● 2015-11-30 06:14:12
● 2016-02-25 05:34:20
○ 2016-05-15 10:36:24
○ 2026-03-14 05:23:02
🔍 DNS Trace
Analysis
Hierarchy
21bb.com is the parent of www.21bb.com.
IP Addresses
21bb.com resolves to one IP number: 208.98.40.72.
other host names including shellbj.com, cnjietou.com, www.abbbs.com, www.72472.com and 3eee.sxhjb.com share IP numbers with 21bb.com.
Name Servers
21bb.com is delegated to three name servers ns1.4.cn, ns2.4.cn and www.21bb.com.
21bb.com at least partially shares name servers with other domains, for instance 788yx.com, niuyang.cn, heikediguo.com, s-d-c.com.cn and kongyaji.org.
These name servers are commonly used alongside ns3.goldenname.com and ns4.goldenname.com.
Host names with one IP number: ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 64.32.10.2; www.21bb.com points to 208.98.43.72.