ofssbihar.net - robtex.com
ofssbihar.net
net
| 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=1777062801 | ||||||
Subdomains
student.ofssbihar.net |
Same first word
DNS History
8 records (7 active, 1 former)
●NSns-1417.awsdns-49.org2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-24 20:45:44
●NSns-1728.awsdns-24.co.uk2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-24 20:45:44
●NSns-509.awsdns-63.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-24 20:45:44
●NSns-865.awsdns-44.net2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-24 20:45:44
●MXmx1.emailsrvr.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-24 20:45:44
●MXmx2.emailsrvr.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-24 20:45:44
○A13.126.249.602026-04-10 → 2026-04-19 · 4 obs
● 2026-04-19 10:28:28
○ 2026-04-23 15:51:00
○ 2026-04-24 20:45:44
●A13.202.49.152026-04-10 → 2026-04-24 · 2 obs
● 2026-04-24 20:45:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ofssbihar.net | ns-509.awsdns-63.com, ns-865.awsdns-44.net, ns-1728.awsdns-24.co.uk, ns-1417.awsdns-49.org | 1 record |
✅ Authoritative Response
Server:205.251.198.192
NS records: ns-509.awsdns-63.com, ns-865.awsdns-44.net, ns-1728.awsdns-24.co.uk, ns-1417.awsdns-49.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofssbihar.net (unsigned zone)
⏱️ Timing
Total: 560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.202.49.15 |
| NS | 4 | ns-1417.awsdns-49.org, ns-1728.awsdns-24.co.uk... |
| MX | 2 | mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20) |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-865.awsdns-44.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-865.awsdns-44.net)
Analysis
Hierarchy
ofssbihar.net is the parent of student.ofssbihar.net.
IP Addresses
ofssbihar.net resolves to one IP number: 13.202.49.15.
Other host names, for instance student.ofssbihar.net, share IP numbers with ofssbihar.net.
Name Servers
ofssbihar.net is delegated to four name servers: ns-509.awsdns-63.com, ns-865.awsdns-44.net, ns-1417.awsdns-49.org and ns-1728.awsdns-24.co.uk.
ofssbihar.net at least partially shares name servers with other domains, for instance viability.io, taxplayer.com, fieradellefiere.com, albright.edu and preveil.com.
These name servers are commonly used alongside ns-104.awsdns-13.com, ns-667.awsdns-19.net, ns-1633.awsdns-12.co.uk, ns-1000.awsdns-61.net, ns-1290.awsdns-33.org and ns-1704.awsdns-21.co.uk.
Host names with two IP numbers:
ns-509.awsdns-63.com points to 2600:9000:5301:fd00::1 and 205.251.193.253; ns-865.awsdns-44.net points to 2600:9000:5303:6100::1 and 205.251.195.97; ns-1417.awsdns-49.org points to 2600:9000:5305:8900::1 and 205.251.197.137; ns-1728.awsdns-24.co.uk points to 2600:9000:5306:c000::1 and 205.251.198.192.
Mail Servers
Two mail servers handle ofssbihar.net: mx1.emailsrvr.com and mx2.emailsrvr.com.
ofssbihar.net shares the same mail server setup as other domains, for instance excelsiorspringsbaptistchurch.com, openstrum.com, biblebelieversbaptist.org, theuklooseleafteacompany.co.uk and westin.ns.ca.
ofssbihar.net shares some mail servers with other domains, at least partially, for instance deerparktx.net, client-216-57-220-121.bhm.pogozone.net, rosalievaccaro.com, lynskeyperformance.com and eventbos.com.
Host names with four IP numbers: mx1.emailsrvr.com points to 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1; mx2.emailsrvr.com points to 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.