ysbjtech.com - robtex.com
ysbjtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.225.141.77🇭🇰 HKIDC-AS-AP156.225.136.0/21 CloudFly Net Inc | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1768455774 | ||||||
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=1771291435 | ||||||
Same first word
ysbjtech.com |
DNS History
12 records (5 active, 7 former)
●NSns1.judns.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:28:58
● 2026-03-18 17:29:00
●NSns1.julydns.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:28:58
● 2026-03-18 17:29:00
○NSns11.xincache.com2015-11-07 → 2017-03-18 · 5 obs
● 2015-11-07 15:42:28
● 2017-03-18 16:02:42
○ 2026-03-18 17:28:58
○ 2026-03-18 17:29:00
○NSns12.xincache.com2015-11-07 → 2017-03-18 · 5 obs
● 2015-11-07 15:42:28
● 2017-03-18 16:02:42
○ 2026-03-18 17:28:58
○ 2026-03-18 17:29:00
○NSns15.xincache.com2015-06-19 → 2017-03-18 · 4 obs
● 2017-03-18 16:02:42
○ 2026-03-18 17:28:58
○ 2026-03-18 17:29:00
○NSns16.xincache.com2015-06-19 → 2017-03-18 · 4 obs
● 2017-03-18 16:02:42
○ 2026-03-18 17:28:58
○ 2026-03-18 17:29:00
●NSns2.judns.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:28:58
● 2026-03-18 17:29:00
●NSns2.julydns.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:28:58
● 2026-03-18 17:29:00
○MX122.193.101.992015-11-07 → 2017-03-18 · 5 obs
● 2015-11-07 15:42:28
● 2017-03-18 16:02:42
○ 2026-03-18 17:28:58
○ 2026-03-18 17:29:00
○MX122.193.101.992015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-07 15:42:28
○ 2026-03-18 17:29:00
○A122.193.101.992015-06-19 → 2017-03-18 · 4 obs
● 2017-03-18 16:02:42
○ 2026-03-18 17:28:58
○ 2026-03-18 17:29:00
●A156.225.141.772026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:28:58
● 2026-03-18 17:29:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| ysbjtech.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server: 47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ysbjtech.com (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.225.141.77 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
ysbjtech.com points to a single IP number: 156.225.141.77.
Other host names, for instance yantaizhentan.com, share IP numbers with ysbjtech.com.
Name Servers
ysbjtech.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ysbjtech.com shares name servers with other domains at least partially, for instance diyixing.com, bjashy.com, ysbcd.com, 312153.cn and 659444.com.
Host names with one IP number:
ns1.judns.com points to 47.97.51.45.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 47.97.51.45.
ns2.julydns.com points to 162.159.48.223.
Names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.