521qb.com - robtex.com
521qb.com
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=1774927692 | ||||||
Subdomains
www.521qb.com |
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
●NSdakota.ns.cloudflare.com2026-03-21 → 2026-03-31 · 3 obs
● 2026-03-21 09:30:20
● 2026-03-31 03:36:44
○NSf1g1ns1.dnspod.net2016-01-15 → 2016-11-08 · 5 obs
● 2016-01-15 07:00:38
● 2016-11-08 11:44:56
○ 2016-11-26 00:37:46
○ 2026-03-31 03:36:44
○NSf1g1ns2.dnspod.net2016-01-15 → 2016-11-08 · 5 obs
● 2016-01-15 07:00:38
● 2016-11-08 11:44:56
○ 2016-11-26 00:37:46
○ 2026-03-31 03:36:44
●NSnadia.ns.cloudflare.com2026-03-21 → 2026-03-31 · 3 obs
● 2026-03-21 09:30:20
● 2026-03-31 03:36:44
○NSns1.360wzb.com2015-08-09 → 2015-08-09 · 3 obs
○ 2015-10-23 13:25:24
○ 2026-03-31 03:36:44
○NSns2.360wzb.com2015-08-09 → 2015-08-09 · 3 obs
○ 2015-10-23 13:25:24
○ 2026-03-31 03:36:44
○A116.255.157.972015-08-09 → 2015-08-09 · 3 obs
○ 2015-10-23 13:25:24
○ 2026-03-31 03:36:44
●A156.227.82.782026-03-21 → 2026-03-31 · 3 obs
● 2026-03-21 09:30:20
● 2026-03-31 03:36:44
○A98.126.56.1632016-12-19 → 2016-12-22 · 5 obs
● 2016-12-19 03:25:16
● 2016-12-22 06:20:34
○ 2026-03-21 09:30:20
○ 2026-03-31 03:36:44
○A98.126.89.32016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 00:37:46
○ 2016-12-19 03:25:16
○ 2026-03-31 03:36:44
○CNAME1075.dragonparking.com2016-11-26 → 2016-12-22 · 4 obs
● 2016-12-22 06:20:34
○ 2026-03-21 09:30:20
○ 2026-03-31 03:36:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| 521qb.com | nadia.ns.cloudflare.com, dakota.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.79
NS records: nadia.ns.cloudflare.com, dakota.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521qb.com (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.227.82.78 |
| NS | 2 | dakota.ns.cloudflare.com, nadia.ns.cloudflare.com |
| SOA | 1 | dakota.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nadia.ns.cloudflare.com, nadia.ns.cloudflare.com, nadia.ns.cloudflare.com...)
Analysis
Hierarchy
521qb.com is a parent of www.521qb.com.
IP Addresses
521qb.com points to a single IP address: 156.227.82.78.
Other host names such as m.cd6543.com, www.521qb.com and asia-500.com share IP numbers with 521qb.com.
Name Servers
521qb.com is delegated to two name servers: dakota.ns.cloudflare.com and nadia.ns.cloudflare.com.
521qb.com uses the same name server setup as other domains, including soloshideawayfunpages.com, suyishang.com, dekahost.com, dshmmm.com and csalim.com.
At least part of the name servers for 521qb.com are shared with other domains, for instance xinwenchuanbo.com, groovedigital.net, fonksiyonelim.com, delhimindclinic.com and wydad.fr.
These name servers are commonly used alongside tricia.ns.cloudflare.com and lucy.ns.cloudflare.com.
Host names with six IP numbers:
dakota.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79.
nadia.ns.cloudflare.com points to: 2606:4700:50::adf5:3acf, 2803:f800:50::6ca2:c0cf, 2a06:98c1:50::ac40:20cf, 108.162.192.207, 172.64.32.207 and 173.245.58.207.