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521github.com

DNSSEC⚠️ Not signed
A212.7.209.215🇳🇱 LEASEWEB-NL-AMS-01
PTRip-212-7-209-215.defastlink.net
NSns1.brainydns.com ⭐
A23.19.67.18🇺🇸 LEASEWEB-USA-LAX-11
PTRwatchmanagement.net
A64.120.31.81🇺🇸 LEASEWEB-USA-NYC-11
PTRip-64-120-31-81.defastlink.net
A74.63.241.18🇺🇸 Limestone Networks
PTR18-241-63-74.static.reverse.lstn.net
A192.157.56.138🇺🇸 SERVER-MANIA
PTRserver.en.gs
A199.115.116.161🇺🇸 LEASEWEB-US
PTRip-199-115-116-161.defastlink.net
A207.244.67.194🇺🇸 LEASEWEB-US
PTRip-207-244-67-194.defastlink.net
A208.115.247.67🇺🇸 Limestone Networks
PTR67-247-115-208.static.reverse.lstn.net
A216.245.197.162🇺🇸 Limestone Networks
PTR162-197-245-216.static.reverse.lstn.net
NSns2.brainydns.com
A5.79.71.13🇳🇱 LEASEWEB-NL-AMS-01
PTRip-5-79-71-13.defastlink.net
A212.32.255.112🇳🇱 LEASEWEB-NL-AMS-01
PTRip-212-32-255-112.defastlink.net
A212.92.104.1🇳🇱 NFORCE
PTRip-212-92-104-1.defastlink.net
A212.92.104.113🇳🇱 NFORCE
PTRip-212-92-104-113.defastlink.net
SOAns1.brainydns.comadmin@521github.com 2026-02-09 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

521github.com

DNS History

5 records (3 active, 2 former)

NSns1.brainydns.comns2.brainydns.comns1.emu-dns.comA212.7.209.215192.157.56.141
●NSns1.brainydns.com2026-02-16 → 2026-02-18 · 2 obs
● 2026-02-16 09:19:12
● 2026-02-18 08:32:06
○NSns1.emu-dns.com2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 09:19:12
○ 2026-02-18 08:32:04
○ 2026-02-18 08:32:06
●NSns2.brainydns.com2026-02-16 → 2026-02-18 · 2 obs
● 2026-02-16 09:19:12
● 2026-02-18 08:32:06
○A192.157.56.1412026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 09:19:12
○ 2026-02-18 08:32:04
○ 2026-02-18 08:32:06
●A212.7.209.2152026-02-18 → 2026-02-18 · 3 obs
○ 2026-02-16 09:19:12
● 2026-02-18 08:32:04
● 2026-02-18 08:32:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
521github.comns1.brainydns.com, ns2.brainydns.com8 records

✅ 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: 444ms | Queries: -

📄 Records

TypeCountSample Data
A1212.7.209.215
NS2ns1.emu-dns.com, ns2.emu-dns.com
SOA1ns1.emu-dns.com admin.521github.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.brainydns.com, ns1.brainydns.com, ns1.brainydns.com...)

AI analysis

521github.com points to IP number 212.7.209.215.

For instance, other host names firm-hand-spanking.thumblogger.com, pravoslavie.domainbg.com, ns1.agedvagina.com, escort-sex.net and www.xbree.com share IP numbers with 521github.com.

521github.com is delegated to two name servers: ns1.brainydns.com and ns2.brainydns.com.

521github.com uses the same name server setup as other domains such as container-one.com, wdif.org, gravitytales.net, princeless.com and blackteensporn.com.

521github.com shares name servers with other domains at least partially, for example eexx88.com, testbankhost.com, direcdtv.com, htmoe.com and xxxxvideos.com.

These name servers are commonly used with the name servers ns1.emu-dns.com and ns2.emu-dns.com.

Eight IP numbers for host name 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.

Four IP numbers for host name ns2.brainydns.com points to: 5.79.71.13, 212.32.255.112, 212.92.104.1 and 212.92.104.113.