51zgl.com - robtex.com
51zgl.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.242.204.9🇭🇰 Alibaba-Cloud47.242.0.0/16 Proxy-registered route object | ||||||
| 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=1770916273 | ||||||
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
51zgl.com |
DNS History
11 records (5 active, 6 former)
○NSf1g1ns1.dnspod.net2015-10-25 → 2017-03-14 · 4 obs
● 2017-03-14 05:00:22
○ 2021-10-31 05:58:04
○ 2026-03-24 08:57:38
○NSf1g1ns2.dnspod.net2015-10-25 → 2017-03-14 · 4 obs
● 2017-03-14 05:00:22
○ 2021-10-31 05:58:04
○ 2026-03-24 08:57:38
○NSjm1.alidns.com2021-10-31 → 2021-10-31 · 4 obs
● 2021-10-31 05:58:04
○ 2026-02-17 11:55:32
○ 2026-03-24 08:57:38
○NSjm2.alidns.com2021-10-31 → 2021-10-31 · 4 obs
● 2021-10-31 05:58:04
○ 2026-02-17 11:55:32
○ 2026-03-24 08:57:38
●NSns1.judns.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 11:55:32
● 2026-03-24 08:57:38
●NSns1.julydns.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 11:55:32
● 2026-03-24 08:57:38
●NSns2.judns.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 11:55:32
● 2026-03-24 08:57:38
●NSns2.julydns.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 11:55:32
● 2026-03-24 08:57:38
○A103.53.127.162021-10-31 → 2021-10-31 · 4 obs
● 2021-10-31 05:58:04
○ 2026-02-17 11:55:32
○ 2026-03-24 08:57:38
○A115.159.112.782015-10-25 → 2017-03-14 · 4 obs
● 2017-03-14 05:00:22
○ 2021-10-31 05:58:04
○ 2026-03-24 08:57:38
●A47.242.204.92026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 11:55:32
● 2026-03-24 08:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| 51zgl.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 51zgl.com (unsigned zone)
⏱️ Timing
Total: 3420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.242.204.9 |
| 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
51zgl.com points to a single IP number: 47.242.204.9.
other host names for instance jzkjwl.com, wen4er.com, tour-mart.com, 53584.com and lixing5188.com share IP numbers with 51zgl.com.
Name Servers
51zgl.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
51zgl.com at least partially shares name servers with other domains, for instance merida-ds.com, natoo.cn, gcc-alumni.com, worbao.com and carrefourpe(0x74697473)soleils.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 pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.