jjw520.com - robtex.com
jjw520.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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 | ||||||
| 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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1767976429 | ||||||
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=1776627267 | ||||||
rank #239928 in the tld
Same first word
jjw520.com |
DNS History
9 records (4 active, 5 former)
○NSdns.bizcn.com2017-11-09 → 2017-11-09 · 4 obs
● 2017-11-09 15:01:26
○ 2026-03-27 22:19:00
○ 2026-04-19 20:00:18
○NSns1.dns.com.cn2017-11-09 → 2017-11-09 · 4 obs
● 2017-11-09 15:01:26
○ 2026-03-27 22:19:00
○ 2026-04-19 20:00:18
●NSns1.judns.com2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 22:19:00
● 2026-04-19 20:00:18
●NSns1.julydns.com2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 22:19:00
● 2026-04-19 20:00:18
○NSns2.dns.com.cn2016-12-17 → 2017-11-09 · 4 obs
● 2017-11-09 15:01:26
○ 2026-03-27 22:19:00
○ 2026-04-19 20:00:18
●NSns2.judns.com2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 22:19:00
● 2026-04-19 20:00:18
●NSns2.julydns.com2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 22:19:00
● 2026-04-19 20:00:18
○A42.236.81.772016-12-17 → 2016-12-17 · 3 obs
○ 2017-11-09 15:01:26
○ 2026-04-19 20:00:18
○CNAMEweb462127.dnsvhost.com2016-12-17 → 2017-11-09 · 4 obs
● 2017-11-09 15:01:26
○ 2026-03-27 22:19:00
○ 2026-04-19 20:00:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jjw520.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 jjw520.com (unsigned zone)
⏱️ Timing
Total: 433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| 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
Name Servers
jjw520.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
jjw520.com at least partially shares name servers with other domains, including kitaiping.cn, 6212567.com, thqts.com, lqhtsbyy.com and hongkonga.com.
These name servers are commonly used with jm1.dns.com and jm2.dns.com.
Host names with a single 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