dev520.com - robtex.com
dev520.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1774604242 | ||||||
Same first word
dev520.com |
DNS History
10 records (3 active, 7 former)
○NSa.share-dns.com2026-03-01 → 2026-03-07 · 5 obs
○ 2017-08-07 17:49:48
● 2026-03-01 15:29:50
● 2026-03-07 18:55:38
○ 2026-03-27 09:58:54
○ 2026-03-27 09:58:56
● 2026-03-01 15:29:50
● 2026-03-07 18:55:38
○ 2026-03-27 09:58:54
○ 2026-03-27 09:58:56
○NSb.share-dns.net2026-03-01 → 2026-03-07 · 5 obs
○ 2017-08-07 17:49:48
● 2026-03-01 15:29:50
● 2026-03-07 18:55:38
○ 2026-03-27 09:58:54
○ 2026-03-27 09:58:56
● 2026-03-01 15:29:50
● 2026-03-07 18:55:38
○ 2026-03-27 09:58:54
○ 2026-03-27 09:58:56
○NSdns10.hichina.com2015-11-17 → 2016-09-22 · 4 obs
● 2015-11-17 05:39:56
● 2016-09-22 18:46:44
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
● 2016-09-22 18:46:44
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
○NSdns9.hichina.com2015-11-17 → 2017-08-07 · 4 obs
● 2015-11-17 05:39:56
● 2017-08-07 17:49:48
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
● 2017-08-07 17:49:48
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
●NSexpire1.gname-dns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-07 18:55:38
● 2026-03-27 09:58:54
● 2026-03-27 09:58:56
● 2026-03-27 09:58:54
● 2026-03-27 09:58:56
●NSexpire2.gname-dns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-07 18:55:38
● 2026-03-27 09:58:54
● 2026-03-27 09:58:56
● 2026-03-27 09:58:54
● 2026-03-27 09:58:56
○MXmxdomain.qq.com2015-11-17 → 2017-08-07 · 4 obs
● 2015-11-17 05:39:56
● 2017-08-07 17:49:48
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
● 2017-08-07 17:49:48
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
○A118.193.247.122015-11-17 → 2017-08-07 · 4 obs
● 2015-11-17 05:39:56
● 2017-08-07 17:49:48
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
● 2017-08-07 17:49:48
○ 2026-03-01 15:29:50
○ 2026-03-27 09:58:56
○A172.80.73.2372026-03-01 → 2026-03-07 · 5 obs
○ 2017-08-07 17:49:48
● 2026-03-01 15:29:50
● 2026-03-07 18:55:38
○ 2026-03-27 09:58:54
○ 2026-03-27 09:58:56
● 2026-03-01 15:29:50
● 2026-03-07 18:55:38
○ 2026-03-27 09:58:54
○ 2026-03-27 09:58:56
●CNAMEexp.gs-cdn.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 09:58:54
● 2026-03-27 09:58:56
● 2026-03-27 09:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dev520.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev520.com (unsigned zone)
⏱️ Timing
Total: 772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
dev520.com resolves to one IP number: 172.65.190.172.
Other host names such as 0syn.com and exp.gs-cdn.com share IP numbers with dev520.com.