mxrb.cn - dns.ninja
mxrb.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.cnolnic.net โ ๏ธ Not in zone NS records | ||||||
| A | 240c:4082:0:5d80::2๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 106.13.136.254๐จ๐ณ Baidu106.13.128.0/19 AS38365 | ||||||
| A | 182.61.7.97๐จ๐ณ Baidu182.61.0.0/19 | ||||||
| NS | ns2.cnolnic.net โ ๏ธ Not in zone NS records | ||||||
| A | 240c:4081:8000:1702::3๐จ๐ณ Baidu240c:4081::/32 | ||||||
| A | 106.12.41.177๐จ๐ณ Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.69๐จ๐ณ Baidu180.76.128.0/19 | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035084881 | ||||||
rank #6309 in the tld
WOT: SAFE (60/100)
๐ Tranco rank: #565,016
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
โNSns1.cnolnic.net2015-08-07 โ 2026-07-24 ยท 2 obs
โ 2015-08-07 03:17:02
โ 2026-07-24 17:55:24
โ 2026-07-24 17:55:24
โNSns2.cnolnic.net2015-08-07 โ 2026-07-24 ยท 2 obs
โ 2015-08-07 03:17:02
โ 2026-07-24 17:55:24
โ 2026-07-24 17:55:24
โMXmail.mxrb.cn2015-08-07 โ 2017-03-31 ยท 4 obs
โ 2015-08-07 03:17:02
โ 2017-03-31 18:32:12
โ 2026-02-22 02:41:56
โ 2026-07-24 17:55:24
โ 2017-03-31 18:32:12
โ 2026-02-22 02:41:56
โ 2026-07-24 17:55:24
โA220.162.163.372015-08-07 โ 2017-03-31 ยท 4 obs
โ 2015-08-07 03:17:02
โ 2017-03-31 18:32:12
โ 2026-02-22 02:41:56
โ 2026-07-24 17:55:24
โ 2017-03-31 18:32:12
โ 2026-02-22 02:41:56
โ 2026-07-24 17:55:24
โCNAMEmxrb.cn.ctacdn.cn2026-02-22 โ 2026-06-18 ยท 6 obs
โ 2026-02-22 02:41:56
โ 2026-06-10 06:35:42
โ 2026-06-14 11:50:22
โ 2026-06-18 05:56:08
โ 2026-06-21 06:40:16
โ 2026-07-24 17:55:24
โ 2026-06-10 06:35:42
โ 2026-06-14 11:50:22
โ 2026-06-18 05:56:08
โ 2026-06-21 06:40:16
โ 2026-07-24 17:55:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, b.dns.cn, c.dns.cn... | - |
| mxrb.cn | ns1.cnolnic.net, ns2.cnolnic.net | - |
โ Authoritative Response
Server:106.12.41.177
NS records: ns1.cnolnic.net, ns2.cnolnic.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for mxrb.cn (unsigned zone)
โฑ๏ธ Timing
Total: 4965ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.cnolnic.net, ns1.cnolnic.net |
| CNAME | 1 | mxrb.cn.ctacdn.cn |
| SOA | 1 | ns1.cnolnic.net root.cnolnic.net |
Analysis
Name Servers
mxrb.cn is served by two delegated name servers, ns1.cnolnic.net and ns2.cnolnic.net.
mxrb.cn shares its name server setup with other domains, including fcch.cn, hbxm.net, c0574.net and two others.
ns1.cnolnic.net and ns2.cnolnic.net each resolve to three IP addresses. ns1.cnolnic.net resolves to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2. ns2.cnolnic.net resolves to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.