bjyoungstar.com - robtex.com
bjyoungstar.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| MX | mail.bjyoungstar.com ⭐ | ||||||
| A | 211.145.15.221🇨🇳 CHINA169-BJ211.145.0.0/20 CMI (Customer Route) | ||||||
| PTR | mail.peony.cn | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-03-26 #9 | ||||||
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=1774493232 | ||||||
Subdomains
mail.bjyoungstar.com |
Same first word
bjyoungstar.com |
DNS History
4 records (3 active, 1 former)
●NSns1.sfn.cn2015-07-25 → 2026-03-26 · 6 obs
● 2015-07-25 02:00:18
● 2016-03-07 19:29:58
○ 2016-07-26 20:20:10
○ 2017-03-31 19:02:06
● 2026-02-16 20:42:54
● 2026-03-26 03:07:32
● 2016-03-07 19:29:58
○ 2016-07-26 20:20:10
○ 2017-03-31 19:02:06
● 2026-02-16 20:42:54
● 2026-03-26 03:07:32
●NSns2.sfn.cn2015-07-25 → 2026-03-26 · 6 obs
● 2015-07-25 02:00:18
● 2016-03-07 19:29:58
○ 2016-07-26 20:20:10
○ 2017-03-31 19:02:06
● 2026-02-16 20:42:54
● 2026-03-26 03:07:32
● 2016-03-07 19:29:58
○ 2016-07-26 20:20:10
○ 2017-03-31 19:02:06
● 2026-02-16 20:42:54
● 2026-03-26 03:07:32
●MXmail.bjyoungstar.com2026-02-16 → 2026-03-26 · 3 obs
○ 2016-07-26 20:20:10
● 2026-02-16 20:42:54
● 2026-03-26 03:07:32
● 2026-02-16 20:42:54
● 2026-03-26 03:07:32
🔍 DNS Trace
Analysis
Hierarchy
bjyoungstar.com is the parent of mail.bjyoungstar.com.
Name Servers
bjyoungstar.com is delegated to two name servers ns1.sfn.cn and ns2.sfn.cn.
bjyoungstar.com shares the same name server setup as other domains, for instance gxny.gov.cn, nansing.com.cn, caep-scns.ac.cn, sysengi.com and lsta.cn.
bjyoungstar.com shares at least some name servers with other domains, for example ntt.com.cn, baohua.com.cn and jxsggzy.cn.
Two IP numbers for a host: ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
One IP number for a host: ns1.sfn.cn points to 111.63.77.29.
Mail Servers
bjyoungstar.com is handled by a single mail server, mail.bjyoungstar.com.
mail.bjyoungstar.com resolves to IP 211.145.15.221.