521github.com - dns.ninja
521github.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.92.104.9🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21 | ||||||
| NS | ns1.brainydns.com ⭐ | ||||||
| A | 23.19.67.18🇺🇸 LEASEWEB-USA-LAX-1123.19.64.0/20 Leaseweb USA, Inc. | ||||||
| PTR | watchmanagement.net | ||||||
| A | 192.157.56.138🇺🇸 SERVER-MANIA192.157.56.0/22 B2Net Solutions | ||||||
| PTR | server.en.gs | ||||||
| A | 208.115.247.67🇺🇸 Limestone Networks208.115.247.0/24 | ||||||
| PTR | 67-247-115-208.static.reverse.lstn.net | ||||||
| A | 208.115.247.143🇺🇸 Limestone Networks208.115.247.0/24 | ||||||
| PTR | 143-247-115-208.static.reverse.lstn.net | ||||||
| NS | ns2.brainydns.com | ||||||
| A | 5.79.71.13🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| A | 5.79.75.245🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| A | 212.92.104.1🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21 | ||||||
| A | 212.92.104.113🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21 | ||||||
| SOA | ns1.brainydns.comadmin@521github.com 2026-08-17 #4 | ||||||
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=1788691113 | ||||||
Same first word
521github.com |
Similar names
Previous names
521fuyu.com |
521fx.com |
521fy.com |
521fz.com |
521g.com |
521gal.com |
521game.com |
521games.com |
521gan.com |
521gaoxiao.com |
521gay.com |
521gbt.com |
521ge.com |
521geek.com |
521gg.com |
521gif.com |
521gifts.com |
521girl.com |
Next names
521gk.com |
521gl.com |
521gm.com |
521gmail.com |
521go.com |
521goo.com |
521google.com |
521gorabet.com |
521goshop.com |
521gpt.com |
521gq.com |
521green.com |
521group.com |
521gua.com |
521gw.com |
521gwj.com |
521gx.com |
521gy.com |
521gz.com |
DNS History
9 records (3 active, 6 former)
●NSns1.brainydns.com2026-02-16 → 2026-09-06 · 2 obs
● 2026-09-06 10:43:22
○NSns1.emu-dns.com2026-02-16 → 2026-03-01 · 6 obs
○ 2026-02-18 08:32:04
● 2026-02-24 07:49:40
● 2026-03-01 06:06:38
○ 2026-03-02 00:53:02
○ 2026-09-06 10:43:22
●NSns2.brainydns.com2026-02-16 → 2026-09-06 · 2 obs
● 2026-09-06 10:43:22
○NSns2.emu-dns.com2026-02-24 → 2026-03-01 · 5 obs
● 2026-02-24 14:15:44
● 2026-03-01 06:06:38
○ 2026-03-02 00:53:02
○ 2026-09-06 10:43:22
○A192.157.56.1402026-02-24 → 2026-04-14 · 9 obs
● 2026-02-24 07:49:40
○ 2026-02-24 14:15:44
● 2026-02-24 20:29:46
○ 2026-03-01 06:06:38
○ 2026-03-02 00:53:02
● 2026-04-14 18:39:04
○ 2026-09-06 10:43:20
○ 2026-09-06 10:43:22
○A192.157.56.1412026-02-16 → 2026-02-16 · 3 obs
○ 2026-02-18 08:32:04
○ 2026-09-06 10:43:22
○A212.32.255.1112026-03-01 → 2026-03-02 · 5 obs
● 2026-03-01 06:06:38
● 2026-03-02 00:53:02
○ 2026-04-14 18:39:04
○ 2026-09-06 10:43:22
○A212.7.209.2152026-02-18 → 2026-02-24 · 6 obs
● 2026-02-18 08:32:04
○ 2026-02-24 07:49:40
● 2026-02-24 14:15:44
○ 2026-02-24 20:29:46
○ 2026-09-06 10:43:22
●A212.92.104.92026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 10:43:20
● 2026-09-06 10:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 521github.com | ns1.brainydns.com, ns2.brainydns.com | 8 records |
✅ Authoritative Response
Server:192.157.56.138
NS records: ns1.brainydns.com, ns2.brainydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521github.com (unsigned zone)
⏱️ Timing
Total: 283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.157.56.142 |
| NS | 2 | ns1.brainydns.com, ns2.brainydns.com |
| SOA | 1 | ns1.brainydns.com admin.521github.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.brainydns.com, ns1.brainydns.com, ns1.brainydns.com...)
Analysis
IP Addresses
521github.com has exactly one IP address — 212.92.104.9.
naturiste.biz, myanimesonline.com, uxaacl.com plus two other host names have IP numbers in common with 521github.com.
Name Servers
521github.com is served by two delegated name servers, ns1.brainydns.com and ns2.brainydns.com.
The name server configuration of 521github.com is shared with other domains, for instance overwatch(0x68656e746169).club, eexx88.com, wdif.org and two others.
At least some of 521github.com's name servers are shared with other domains, for example sportsmansuide.com, uandtstudio.com, nightslimpro24.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.kirklanddc.com and ns2.kirklanddc.com.
Hosts ns1.brainydns.com and ns2.brainydns.com each point to four IP addresses: ns1.brainydns.com resolves to 23.19.67.18, 192.157.56.138, 208.115.247.67 and 208.115.247.143, and ns2.brainydns.com resolves to 5.79.71.13, 5.79.75.245, 212.92.104.1 and 212.92.104.113.