51yqs.com - robtex.com
51yqs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.13.161.172🇭🇰 POWERLINE-HK45.13.160.0/22 Powerline Internal use | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| 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.julydns.com | ||||||
| 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=1766664276 | ||||||
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 | ||||||
Subdomains
www.51yqs.com |
Same first word
51yqs.com |
DNS History
9 records (3 active, 6 former)
○NSjuming.dnsdun.com2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 00:22:58
○ 2026-03-02 19:58:30
○ 2026-03-24 01:34:52
○NSjuming.dnsdun.net2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 00:22:58
○ 2026-03-02 19:58:30
○ 2026-03-24 01:34:52
○NSns1.51dns.com2015-08-06 → 2016-03-14 · 4 obs
● 2016-03-14 21:21:16
○ 2017-03-26 00:22:58
○ 2026-03-24 01:34:52
●NSns1.julydns.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 19:58:30
● 2026-03-24 01:34:52
○NSns2.51dns.com2015-08-06 → 2016-03-14 · 4 obs
● 2016-03-14 21:21:16
○ 2017-03-26 00:22:58
○ 2026-03-24 01:34:52
●NSns2.julydns.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 19:58:30
● 2026-03-24 01:34:52
○A209.21.78.282015-08-06 → 2016-03-14 · 4 obs
● 2016-03-14 21:21:16
○ 2017-03-26 00:22:58
○ 2026-03-24 01:34:52
○A23.252.162.1692017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 00:22:58
○ 2026-03-02 19:58:30
○ 2026-03-24 01:34:52
●A45.13.161.1722026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 19:58:30
● 2026-03-24 01:34:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51yqs.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51yqs.com (unsigned zone)
⏱️ Timing
Total: 2389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.13.161.172 |
| 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.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
www.51yqs.com is a child of 51yqs.com.
IP Addresses
51yqs.com resolves to one IP number: 45.13.161.172.
Other host names, for instance ky.zjzs168.com, changxxc.com, fly.yxzsgcgs.com, yxhswz.com and jlzryy.com share IP numbers with 51yqs.com.
Name Servers
51yqs.com's delegation uses two name servers: ns1.julydns.com and ns2.julydns.com.
51yqs.com uses the same name server setup as other domains, such as kaolasp.com, bjfriendly.com, 59mu.com, eyanhui.com and f330.com.
51yqs.com at least partially shares name servers with other domains, including uhcw.cn, zsdfjy.com, gplyzx.cn, jxgtmb.com and btzgy.com.
These name servers are often used with ns1.judns.com and ns2.judns.com.
Host names with a single IP address: ns1.julydns.com points to 47.97.51.45; ns2.julydns.com points to 162.159.48.223.