521github.com - robtex.com
521github.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 | ||||||
Same first word
521github.com |
DNS History
6 records (4 active, 2 former)
●NSns1.brainydns.com2026-02-16 → 2026-02-24 · 2 obs
● 2026-02-24 07:49:40
●NSns1.emu-dns.com2026-02-16 → 2026-02-24 · 3 obs
○ 2026-02-18 08:32:04
● 2026-02-24 07:49:40
●NSns2.brainydns.com2026-02-16 → 2026-02-24 · 2 obs
● 2026-02-24 07:49:40
●A192.157.56.1402026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 07:49:40
○A192.157.56.1412026-02-16 → 2026-02-16 · 3 obs
○ 2026-02-18 08:32:04
○ 2026-02-24 07:49:40
○A212.7.209.2152026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 08:32:04
○ 2026-02-24 07:49:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 521github.com | ns1.brainydns.com, ns2.brainydns.com | - |
✅ Authoritative Response
Server: 212.32.255.112
NS records: ns1.brainydns.com, ns2.brainydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521github.com (unsigned zone)
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.7.209.215 |
| NS | 2 | ns1.emu-dns.com, ns2.emu-dns.com |
| SOA | 1 | ns1.emu-dns.com admin.521github.com |
AI analysis
521github.com resolves to one IP number: 192.157.56.140.
other host names including (0x706f726e)ogid.me, sacred2.com, www.173ng.com, mail.nrw.bangtube.tv and myanimesonline.com share IP numbers with 521github.com.
521github.com is delegated to three name servers ns1.brainydns.com, ns2.brainydns.com and ns1.emu-dns.com.
521github.com at least partially shares name servers with other domains, for instance eexx88.com, container-one.com, wdif.org, mp4(0x706f726e).mobi and testbankhost.com.
these name servers are commonly used alongside ns2.emu-dns.com.
Host names with eight IP numbers:
ns1.brainydns.com points to: 23.19.67.18, 64.120.31.81, 74.63.241.18, 192.157.56.138, 199.115.116.161, 207.244.67.194, 208.115.247.67 and 216.245.197.162.
Host names with four IP numbers:
ns2.brainydns.com points to: 5.79.71.13, 212.32.255.112, 212.92.104.1 and 212.92.104.113.
Host names with one IP number:
ns1.emu-dns.com points to: 64.120.31.81.
Host names that point to 64.120.31.81: ns1.brainydns.com and ns1.emu-dns.com.