bcoder.cn - dns.ninja

bcoder.cn

DNSSECโš ๏ธ Not signed
NSns1.bdydns.cn โญ
A240e:940:603:3:0:ff:b05b:137e๐Ÿ‡จ๐Ÿ‡ณ CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited
A180.97.36.63๐Ÿ‡จ๐Ÿ‡ณ ChinaNet-NANJING-JISHAN-IDC180.97.36.0/24 JS-CT NJ-JS-IDC
A183.232.231.249๐Ÿ‡จ๐Ÿ‡ณ CMNET-GuangDong-AP183.232.231.0/24 CMI (Customer Route)
NSns2.bdydns.cn
A240e:940:603:5:0:ff:b0cf:479b๐Ÿ‡จ๐Ÿ‡ณ CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited
A14.215.177.154๐Ÿ‡จ๐Ÿ‡ณ CHINANET-BACKBONE14.208.0.0/12 China Telecom Network
A112.80.248.202๐Ÿ‡จ๐Ÿ‡ณ CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A119.75.222.53๐Ÿ‡จ๐Ÿ‡ณ Baidu119.75.222.0/24
A124.237.208.58๐Ÿ‡จ๐Ÿ‡ณ CHINANET-BACKBONE124.236.0.0/14 CMI (Customer Route)
PTR58.208.237.124.broad.bd.he.dynamic.163data.com.cn
SOAns1.bdydns.cnsa@dudns.com 2018-08-01 #10

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034976790

Subdomains

Same first word

Similar names

DNS History

6 records (2 active, 4 former)

2017201820192020202120222023202420252026NSns1.bdydns.cnns2.bdydns.cnn3385.ns.yunjiasu.comn669.ns.yunjiasu.comMXmxdomain.qq.comA123.249.15.16
โ—‹NSn3385.ns.yunjiasu.com2016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:37:52
โ—‹ 2026-06-27 19:20:12
โ—‹ 2026-06-27 19:20:14
โ—‹NSn669.ns.yunjiasu.com2016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:37:52
โ—‹ 2026-06-27 19:20:12
โ—‹ 2026-06-27 19:20:14
โ—NSns1.bdydns.cn2026-06-27 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2016-12-05 00:37:52
โ— 2026-06-27 19:20:12
โ— 2026-06-27 19:20:14
โ—NSns2.bdydns.cn2026-06-27 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2016-12-05 00:37:52
โ— 2026-06-27 19:20:12
โ— 2026-06-27 19:20:14
โ—‹MXmxdomain.qq.com2016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:37:52
โ—‹ 2026-06-27 19:20:12
โ—‹ 2026-06-27 19:20:14
โ—‹A123.249.15.162016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:37:52
โ—‹ 2026-06-27 19:20:12
โ—‹ 2026-06-27 19:20:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
bcoder.cnns1.bdydns.cn, ns2.bdydns.cn4 records

โœ… Authoritative Response

Server:112.80.248.202

NS records: ns1.bdydns.cn, ns2.bdydns.cn

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for bcoder.cn (unsigned zone)

โฑ๏ธ Timing

Total: 1221ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ns2.bdydns.cn, ns1.bdydns.cn
SOA1ns1.bdydns.cn sa.dudns.com

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.bdydns.cn, ns2.bdydns.cn, ns2.bdydns.cn...)

Analysis

Hierarchy

bcoder.cn serves as the parent of www.bcoder.cn.

Name Servers

Two name servers handle the delegation for bcoder.cn: ns1.bdydns.cn and ns2.bdydns.cn.

bcoder.cn shares its NS records with other domains, for example enjoy1992.com, hutuxs.com, wxrjjc.com and two others.

Host names directing to five IP addresses:

ns2.bdydns.cn has four IP addresses โ€” 14.215.177.154, 112.80.248.202, 119.75.222.53 and two others.

Hostnames that map to three IP numbers:

The hostname ns1.bdydns.cn points to 180.97.36.63, 183.232.231.249 and 240e:940:603:3:0:ff:b05b:137e.