521mc.com - robtex.com
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521mc.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=1771291435 | ||||||
Similar names
DNS History
14 records (6 active, 8 former)
●NSnia.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 18:17:26
● 2026-02-17 18:17:28
○NSns15.xincache.com2015-08-16 → 2015-12-07 · 4 obs
● 2015-12-07 09:45:16
○ 2016-06-27 09:12:46
○ 2026-02-17 18:17:28
○NSns16.xincache.com2015-08-16 → 2015-12-07 · 4 obs
● 2015-12-07 09:45:16
○ 2016-06-27 09:12:46
○ 2026-02-17 18:17:28
○NSns1650.ztomy.com2016-06-27 → 2017-02-14 · 5 obs
● 2016-06-27 09:12:46
● 2017-02-14 14:25:48
○ 2026-02-17 18:17:26
○ 2026-02-17 18:17:28
○NSns2650.ztomy.com2016-06-27 → 2017-02-14 · 5 obs
● 2016-06-27 09:12:46
● 2017-02-14 14:25:48
○ 2026-02-17 18:17:26
○ 2026-02-17 18:17:28
●NSviddy.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 18:17:26
● 2026-02-17 18:17:28
○MXmail.skrimple.com2016-03-10 → 2016-03-10 · 3 obs
○ 2016-06-27 09:12:46
○ 2026-02-17 18:17:28
●A104.21.26.602026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 18:17:26
● 2026-02-17 18:17:28
●A172.67.168.602026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 18:17:26
● 2026-02-17 18:17:28
○A204.11.56.502016-06-27 → 2017-02-14 · 5 obs
● 2016-06-27 09:12:46
● 2017-02-14 14:25:48
○ 2026-02-17 18:17:26
○ 2026-02-17 18:17:28
●A2606:4700:3033::ac43:a83c2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 18:17:26
● 2026-02-17 18:17:28
●A2606:4700:3034::6815:1a3c2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 18:17:26
● 2026-02-17 18:17:28
○A69.46.84.522016-03-10 → 2016-03-10 · 3 obs
○ 2016-06-27 09:12:46
○ 2026-02-17 18:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 521mc.com | nia.ns.cloudflare.com, viddy.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.195.99
NS records: nia.ns.cloudflare.com, viddy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521mc.com (unsigned zone)
⏱️ Timing
Total: 51ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.26.60, 172.67.168.60 |
| AAAA | 2 | 2606:4700:3033::ac43:a83c, 2606:4700:3034::6815:1a3c |
| NS | 2 | nia.ns.cloudflare.com, viddy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nia.ns.cloudflare.com dns.cloudflare.com |
AI analysis
521mc.com resolves to four IP numbers: 2606:4700:3033::ac43:a83c, 2606:4700:3034::6815:1a3c, 104.21.26.60 and 172.67.168.60.
Other host names such as benteng777.cloudcommunity.org, cheapsmmmarket.com, delhicitybus.in, adulties.top and episimo.gr share IPs with 521mc.com.
521mc.com is delegated to two name servers: nia.ns.cloudflare.com and viddy.ns.cloudflare.com.
521mc.com shares the same name server setup as mkmaracle.com, tjdfwy.com, igg6.com, czhr17.com and fj-xinxin.com.
521mc.com at least partially shares name servers with other domains, for instance zhongyunworld.com, microflag.com, realpresa.com, eas-intranet.com and ipv2.top.
these name servers are commonly used with jule.ns.cloudflare.com, ivan.ns.cloudflare.com, sam.ns.cloudflare.com and walt.ns.cloudflare.com.
Host names with six IP numbers:
nia.ns.cloudflare.com points to 2606:4700:50::adf5:3ad2, 2803:f800:50::6ca2:c0d2, 2a06:98c1:50::ac40:20d2, 108.162.192.210, 172.64.32.210 and 173.245.58.210.
viddy.ns.cloudflare.com points to 2606:4700:58::a29f:2c63, 2803:f800:50::6ca2:c363, 2a06:98c1:50::ac40:2363, 108.162.195.99, 162.159.44.99 and 172.64.35.99.