byj.cn - robtex.com
byj.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.223🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.byj.cn ⭐ | ||||||
| A | 208.98.40.225🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| 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 | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.byj.cnbyj@cn 2008-08-03 #0 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-09-07 #95 | ||||||
Subdomains
www.byj.cn |
Same first word
byj.it |
byj.com.au |
byj.uy |
byj.se |
byj.cn |
byj.pl |
byj.co.kr |
byj.fr |
byj.org |
byj.com.tw |
byj.in |
byj.chat |
byj.cc |
byj.com |
byj.biz |
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1.4.cn2026-06-18 → 2026-07-26 · 3 obs
● 2026-06-18 12:41:20
● 2026-07-26 00:37:50
●NSns2.4.cn2026-06-18 → 2026-07-26 · 3 obs
● 2026-06-18 12:41:20
● 2026-07-26 00:37:50
●NSwww.byj.cn2015-05-15 → 2026-07-26 · 4 obs
● 2017-10-28 08:15:50
○ 2026-06-23 16:32:56
● 2026-07-26 00:37:50
○MXio.bouncemx.com2015-10-21 → 2016-12-20 · 4 obs
● 2016-12-20 16:20:32
○ 2017-10-28 08:15:50
○ 2026-07-26 00:37:50
●A208.98.40.2232026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 00:37:50
○A208.98.40.802026-06-18 → 2026-06-18 · 4 obs
● 2026-06-18 12:41:20
○ 2026-06-23 16:32:56
○ 2026-07-26 00:37:50
○A70.39.84.2272015-05-15 → 2015-05-15 · 3 obs
○ 2017-10-28 08:15:50
○ 2026-07-26 00:37:50
○A70.39.84.2302015-10-21 → 2015-10-21 · 4 obs
● 2015-10-21 22:24:36
○ 2016-01-02 22:14:32
○ 2026-07-26 00:37:50
○A70.39.84.2312016-04-02 → 2016-12-20 · 7 obs
● 2016-04-02 18:18:18
○ 2016-04-29 01:23:14
○ 2016-08-25 04:51:16
● 2016-12-20 16:20:32
○ 2017-10-28 08:15:50
○ 2026-07-26 00:37:50
○A70.39.84.2412016-04-29 → 2016-08-25 · 5 obs
● 2016-04-29 01:23:14
● 2016-08-25 04:51:16
○ 2016-12-20 16:20:32
○ 2026-07-26 00:37:50
○A70.39.84.2472016-01-02 → 2016-01-02 · 4 obs
● 2016-01-02 22:14:32
○ 2016-04-02 18:18:18
○ 2026-07-26 00:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| byj.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byj.cn (unsigned zone)
⏱️ Timing
Total: 1589ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.223 |
| SOA | 1 | www.byj.cn byj.cn |
Analysis
Hierarchy
www.byj.cn is delegated beneath byj.cn.
IP Addresses
byj.cn has exactly one IP address — 208.98.40.223.
nmww.com, www.wlsz.cn, 22dk.com plus two other host names have IP numbers in common with byj.cn.
Name Servers
byj.cn carries NS records delegating to ns1.4.cn, ns2.4.cn and www.byj.cn.
There is at least partial name server overlap between byj.cn and other domains — laihuazhuang.com, rngame.cn, yingchao123.com and two more among them.
The name servers www.rngame.cn, www.yingchao123.com and www.52mlf.com are often found in combination with these name servers.
ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 208.98.43.66; www.byj.cn points to 208.98.40.225 — each hostname maps to exactly one IP address.