opensourcetutorials.in - dns.ninja
opensourcetutorials.in
in
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns1.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| NS | ns2.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns3.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns4.registry.in ⚠️ Not in parent delegation | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1782208862 | ||||||
Same first word
opensourcetutorials.com |
opensourcetutorials.in |
DNS History
14 records (14 active, 0 former)
●NSdns1.bigrock.in2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●NSdns2.bigrock.in2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●NSdns3.bigrock.in2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●NSdns4.bigrock.in2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXalt1.aspmx.l.google.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXalt2.aspmx.l.google.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXalt3.aspmx.l.google.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXalt4.aspmx.l.google.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXaspmx.l.google.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXn44iir4x2c3uadd3gv2kmseli7rxhfuyizigx72hxjhkdszg7xca.mx-verification.google.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXus2.mx1.mailhostbox.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXus2.mx2.mailhostbox.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●MXus2.mx3.mailhostbox.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
●A162.159.153.42026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:36:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| in | ns10.trs-dns.org, ns01.trs-dns.com, ns10.trs-dns.info, ns01.trs-dns.net | - |
| opensourcetutorials.in | dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in | - |
✅ Authoritative Response
Server:162.251.82.251
NS records: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensourcetutorials.in (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.153.4 |
| NS | 4 | dns1.bigrock.in, dns3.bigrock.in... |
| MX | 9 | alt2.aspmx.l.google.com (pri: 5), us2.mx2.mailhostbox.com (pri: 100)... |
| TXT | 1 | v=spf1 redirect=_spf.mailhostbox.com |
| SOA | 1 | dns1.bigrock.in tayyabsayyad.gmail.com |
Analysis
IP Addresses
opensourcetutorials.in directs to one IP number, which is 162.159.153.4.
Among the host names that share IP numbers with opensourcetutorials.in are blog.enfabrica.net, itonline.medium.com, sornhub.com and two others.
Name Servers
The domain opensourcetutorials.in is delegated to these four name servers: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in.
At least some of opensourcetutorials.in's name servers are shared with other domains, for example fuelcard.co.in, vadalia.in, nativate.net and two more.
These name servers tend to be used in conjunction with the name servers 208.91.197.91.
dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in are host names that each 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 and dns4.bigrock.in resolves to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
Mail Servers
opensourcetutorials.in uses 9 mail servers for delivery: aspmx.l.google.com, n44iir4x2c3uadd3gv2kmseli7rxhfuyizigx72hxjhkdszg7xca.mx-verification.google.com, us2.mx1.mailhostbox.com and 6 other.
opensourcetutorials.in shares at least some of its mail servers with other domains — for example epicdigital.com, ns500754.ns500731.ns500731.ns500731.ns500731.ns500671.ns500688.ns500671.ns500705.ns500671.ns500291.ns500649.tenderladiesbz.com, ns500758.ns500698.ns500759.ns500759.ns500698.ns500698.ns500698.ns500698.ns500736.ns500736.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com and two more.
It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 7 more.
Hosts with two IP numbers each:
aspmx.l.google.com maps to two IP addresses — 172.253.63.27 and 2607:f8b0:4004:c25::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.
Hosts that resolve to one IP address:
us2.mx1.mailhostbox.com points to the IP address 162.215.3.26.
us2.mx2.mailhostbox.com points to the IP address 162.215.2.27.
us2.mx3.mailhostbox.com points to the IP address 162.215.3.25.