7yworld.com - robtex.com
7yworld.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.136.138.171🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC183.136.138.0/24 Chinanet-NingBo-IDC | ||||||
| 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=1771086997 | ||||||
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
7yworld.com |
DNS History
13 records (5 active, 8 former)
○NSdns10.hichina.com2016-12-20 → 2019-12-22 · 4 obs
● 2019-12-22 21:38:30
○ 2026-02-23 15:12:52
○ 2026-03-22 14:23:12
○NSdns9.hichina.com2016-12-20 → 2019-12-22 · 4 obs
● 2019-12-22 21:38:30
○ 2026-02-23 15:12:52
○ 2026-03-22 14:23:12
○NSexpirens3.hichina.com2026-02-23 → 2026-03-22 · 2 obs
○ 2026-03-22 14:23:12
○NSexpirens4.hichina.com2026-02-23 → 2026-03-22 · 2 obs
○ 2026-03-22 14:23:12
●NSns1.judns.com2026-02-23 → 2026-03-22 · 3 obs
● 2026-02-23 15:12:52
● 2026-03-22 14:23:12
●NSns1.julydns.com2026-02-23 → 2026-03-22 · 3 obs
● 2026-02-23 15:12:52
● 2026-03-22 14:23:12
●NSns2.judns.com2026-02-23 → 2026-03-22 · 3 obs
● 2026-02-23 15:12:52
● 2026-03-22 14:23:12
●NSns2.julydns.com2026-02-23 → 2026-03-22 · 3 obs
● 2026-02-23 15:12:52
● 2026-03-22 14:23:12
○MXmxbiz1.qq.com2016-12-20 → 2019-12-22 · 4 obs
● 2019-12-22 21:38:30
○ 2026-02-23 15:12:52
○ 2026-03-22 14:23:12
○MXmxbiz2.qq.com2016-12-20 → 2019-12-22 · 4 obs
● 2019-12-22 21:38:30
○ 2026-02-23 15:12:52
○ 2026-03-22 14:23:12
○A115.159.76.212016-12-20 → 2019-12-22 · 4 obs
● 2019-12-22 21:38:30
○ 2026-02-23 15:12:52
○ 2026-03-22 14:23:12
●A183.136.138.1712026-02-23 → 2026-03-22 · 3 obs
● 2026-02-23 15:12:52
● 2026-03-22 14:23:12
○CNAMEexpired.hichina.com2026-02-23 → 2026-03-22 · 2 obs
○ 2026-03-22 14:23:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 7yworld.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 7yworld.com (unsigned zone)
⏱️ Timing
Total: 234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.136.138.171 |
| 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
7yworld.com points to a single IP: 183.136.138.171.
Other host names, for instance www.youwulianmeng.com, zmamtg.com, sh-zhuyue.com, netclassguide.com and hyouye.com share IP numbers with 7yworld.com.
Name Servers
7yworld.com's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
7yworld.com partially shares name servers with other domains; examples include cplhx.com, 58yiji.com, ppwi.cn, dlhywq.cn and wuzuojiaju.com.
These name servers are often used with the name servers jm1.dns.com and jm2.dns.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.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.