51brd.com - robtex.com
51brd.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 112.74.90.52๐จ๐ณ Alibaba-Cloud112.74.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns1.cnolnic.com โญ | ||||||
| A | 240c:4082:0:5d01::4๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 106.12.208.18๐จ๐ณ Baidu106.12.208.0/20 AS38365 | ||||||
| A | 218.5.79.117๐จ๐ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅฆ้จ | ||||||
| NS | ns2.cnolnic.com | ||||||
| A | 240c:4082:0:5d01::5๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 106.12.205.190๐จ๐ณ Baidu106.12.192.0/20 AS38365 | ||||||
| A | 218.5.79.98๐จ๐ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅฆ้จ | ||||||
| SOA | ns1.cnolnic.comroot@cnolnic.com 2006-11-24 #1 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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
51brd.com |
Similar names
DNS History
9 records (3 active, 6 former)
โNSdns10.hichina.com2015-06-30 โ 2015-11-09 ยท 4 obs
โ 2015-11-09 05:17:58
โ 2016-02-06 12:02:32
โ 2026-03-23 01:59:20
โNSdns9.hichina.com2015-06-30 โ 2015-11-09 ยท 4 obs
โ 2015-11-09 05:17:58
โ 2016-02-06 12:02:32
โ 2026-03-23 01:59:20
โNSexpirens3.hichina.com2016-02-06 โ 2016-02-06 ยท 4 obs
โ 2016-02-06 12:02:32
โ 2016-04-29 21:37:50
โ 2026-03-23 01:59:20
โNSexpirens4.hichina.com2016-02-06 โ 2016-02-06 ยท 4 obs
โ 2016-02-06 12:02:32
โ 2016-04-29 21:37:50
โ 2026-03-23 01:59:20
โNSns1.cnolnic.com2017-01-07 โ 2026-03-23 ยท 3 obs
โ 2017-01-07 12:23:38
โ 2026-03-23 01:59:20
โNSns2.cnolnic.com2017-01-07 โ 2026-03-23 ยท 3 obs
โ 2017-01-07 12:23:38
โ 2026-03-23 01:59:20
โA112.213.124.182015-06-30 โ 2015-11-09 ยท 4 obs
โ 2015-11-09 05:17:58
โ 2016-02-06 12:02:32
โ 2026-03-23 01:59:20
โA112.74.90.522017-01-07 โ 2026-03-23 ยท 3 obs
โ 2017-01-07 12:23:38
โ 2026-03-23 01:59:20
โA42.120.158.782016-02-06 โ 2016-02-06 ยท 4 obs
โ 2016-02-06 12:02:32
โ 2016-04-29 21:37:50
โ 2026-03-23 01:59:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51brd.com | ns1.cnolnic.com, ns2.cnolnic.com | 6 records |
โ Authoritative Response
Server:106.12.205.190
NS records: ns1.cnolnic.com, ns2.cnolnic.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for 51brd.com (unsigned zone)
โฑ๏ธ Timing
Total: 551ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.74.90.52 |
| NS | 2 | ns2.cnolnic.com, ns1.cnolnic.com |
| SOA | 1 | ns1.cnolnic.com root.cnolnic.com |
๐ Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)
Analysis
IP Addresses
51brd.com points to a single IP address: 112.74.90.52.
Name Servers
Two name servers ns1.cnolnic.com and ns2.cnolnic.com handle the delegation for 51brd.com.
51brd.com shares the same name server setup as other domains, for example kingleong.com, nb18.net, zhruian.com, szfjsp.com.cn and ytjk.net.
51brd.com partially shares name servers with other domains, for example ontimecn.com.cn and stjpba.com.
These name servers are often used together with ns3.cnolnic.com and ns4.cnolnic.com.
Host names with three IP numbers:
ns1.cnolnic.com points to 240c:4082:0:5d01::4, 106.12.208.18 and 218.5.79.117; ns2.cnolnic.com points to 240c:4082:0:5d01::5, 106.12.205.190 and 218.5.79.98.