ja263.com - robtex.com
ja263.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.250.65.198🇿🇦 HKIDC-AS-AP156.250.64.0/18 Shenzhen Jizhan Technology Co., Ltd. | ||||||
| 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=1769696776 | ||||||
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
ja263.com |
DNS History
10 records (5 active, 5 former)
○NSdns.4cun.com2015-08-12 → 2016-06-28 · 4 obs
● 2016-06-28 11:10:24
○ 2017-04-09 13:15:58
○ 2026-03-24 10:01:12
○NSf1g1ns1.dnspod.net2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 13:15:58
○ 2026-02-19 04:11:34
○ 2026-03-24 10:01:12
○NSf1g1ns2.dnspod.net2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 13:15:58
○ 2026-02-19 04:11:34
○ 2026-03-24 10:01:12
●NSns1.judns.com2026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 04:11:34
● 2026-03-24 10:01:12
●NSns1.julydns.com2026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 04:11:34
● 2026-03-24 10:01:12
●NSns2.judns.com2026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 04:11:34
● 2026-03-24 10:01:12
●NSns2.julydns.com2026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 04:11:34
● 2026-03-24 10:01:12
●A156.250.65.1982026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 04:11:34
● 2026-03-24 10:01:12
○A172.252.142.1152017-04-09 → 2017-04-09 · 3 obs
○ 2026-02-19 04:11:34
○ 2026-03-24 10:01:12
○A38.249.41.2182026-02-19 → 2026-03-24 · 2 obs
○ 2026-03-24 10:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| ja263.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ja263.com (unsigned zone)
⏱️ Timing
Total: 3253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.250.65.198 |
| 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
ja263.com resolves to a single IP: 156.250.65.198.
Other host names including 39gs.com.cn, www.nqyouth.cn and www.39gs.com.cn share IP numbers with ja263.com.
Name Servers
ja263.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ja263.com shares some name servers with other domains, for example wanjindc.com, playjob.cn, mustangdynecn.com, mqcash.com and hljag.com.
Host names with a single IP:
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, ns1.julydns.com