hack4learn.com - dns.ninja
hack4learn.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=1792123729 | ||||||
Same first word
hack4learn.in |
hack4learn.com |
Similar names
Previous names
Next names
DNS History
15 records (6 active, 9 former)
●NSdns1.bigrock.in2026-09-27 → 2026-10-16 · 3 obs
● 2026-09-27 23:02:56
● 2026-10-16 04:37:18
●NSdns2.bigrock.in2026-10-10 → 2026-10-16 · 5 obs
● 2026-10-10 22:07:50
○ 2026-10-15 15:11:52
● 2026-10-16 04:37:14
● 2026-10-16 04:37:18
●NSdns3.bigrock.in2026-09-27 → 2026-10-16 · 3 obs
● 2026-09-27 23:02:56
● 2026-10-16 04:37:18
●NSdns4.bigrock.in2026-09-27 → 2026-10-16 · 3 obs
● 2026-09-27 23:02:56
● 2026-10-16 04:37:18
○NSns01.domaincontrol.com2015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
○NSns02.domaincontrol.com2015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
●NSsns405.bigrock.com2026-09-27 → 2026-10-16 · 3 obs
● 2026-09-27 23:02:56
● 2026-10-16 04:37:18
●NSsns406.bigrock.com2026-09-27 → 2026-10-16 · 3 obs
● 2026-09-27 23:02:56
● 2026-10-16 04:37:18
○MXmail.hack4learn.com2026-09-27 → 2026-09-27 · 4 obs
● 2026-09-27 23:02:56
○ 2026-10-10 22:07:50
○ 2026-10-16 04:37:18
○MXmailstore1.secureserver.net2015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
○MXsmtp.secureserver.net2015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
○A216.239.32.212015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
○A216.239.34.212015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
○A216.239.36.212015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
○A216.239.38.212015-11-08 → 2017-08-24 · 4 obs
● 2017-08-24 21:20:12
○ 2026-09-27 23:02:56
○ 2026-10-16 04:37:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| hack4learn.com | dns3.bigrock.in, dns4.bigrock.in, sns405.bigrock.com, sns406.bigrock.com | 2 records |
✅ Authoritative Response
Server:162.251.82.247
NS records: dns3.bigrock.in, dns4.bigrock.in, sns405.bigrock.com, sns406.bigrock.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hack4learn.com (unsigned zone)
⏱️ Timing
Total: 1254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | sns406.bigrock.com, sns405.bigrock.com |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | dns1.bigrock.in tsingal763.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sns405.bigrock.com, sns406.bigrock.com)
Analysis
Name Servers
hack4learn.com has 6 name servers — sns405.bigrock.com, sns406.bigrock.com, dns1.bigrock.in and 3 others.
The name servers of hack4learn.com overlap at least partially with those of other domains — among them dearthank.com, sriva.in, manimark.com and two more.
These name servers commonly co-occur with the name servers dns3.bigrock.in, dns4.bigrock.in, dns2.bigrock.in and 208.91.197.91.
Host names that resolve to four IP numbers:
dns1.bigrock.in resolves to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.
dns2.bigrock.in resolves to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.
dns3.bigrock.in resolves to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.
dns4.bigrock.in resolves to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
Host names that point to one IP address:
sns405.bigrock.com resolves to 119.18.54.163.
sns406.bigrock.com resolves to 119.18.54.164.