studycircle.com - robtex.com
studycircle.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 98.129.229.236🇺🇸 LiquidWeb-AZ98.129.229.0/24 LiquidWeb AMS Network Block | ||||||
| NS | dns1.stabletransit.com ⭐ | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| NS | dns2.stabletransit.com | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| MX | mx1.emailsrvr.com ⭐ | ||||||
| A | 108.166.43.1🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| MX | mx2.emailsrvr.com(20) | ||||||
| A | 173.203.187.2🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| SOA | dns1.stabletransit.comipadmin@stabletransit.com serial=1492408217 | ||||||
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=1776231537 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns1.stabletransit.com2015-07-31 → 2026-04-15 · 2 obs
● 2026-04-15 06:03:54
●NSdns2.stabletransit.com2015-07-31 → 2026-04-15 · 2 obs
● 2026-04-15 06:03:54
●MXmx1.emailsrvr.com2015-07-31 → 2026-04-15 · 2 obs
● 2026-04-15 06:03:54
●MXmx2.emailsrvr.com2015-07-31 → 2026-04-15 · 2 obs
● 2026-04-15 06:03:54
○A54.86.6.852015-07-31 → 2015-12-14 · 4 obs
● 2015-12-14 10:18:28
○ 2016-03-23 13:27:38
○ 2026-04-15 06:03:54
●A98.129.229.2362016-03-23 → 2026-04-15 · 3 obs
● 2016-03-23 13:27:38
● 2026-04-15 06:03:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studycircle.com | dns1.stabletransit.com, dns2.stabletransit.com | 2 records |
✅ Authoritative Response
Server:69.20.95.4
NS records: dns1.stabletransit.com, dns2.stabletransit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycircle.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 98.129.229.236 |
| NS | 2 | dns1.stabletransit.com, dns2.stabletransit.com |
| MX | 2 | mx2.emailsrvr.com (pri: 20), mx1.emailsrvr.com (pri: 10) |
| SOA | 1 | dns1.stabletransit.com ipadmin.stabletra |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.stabletransit.com, dns2.stabletransit.com)
Analysis
IP Addresses
studycircle.com points to a single IP number: 98.129.229.236.
other host names for instance ceylincohealth.com, srnunsubscribe.com, hightideboatlifts.com, paulthomaswinter.com and kse.com.mx share IP numbers with studycircle.com.
Name Servers
studycircle.com is delegated to two name servers: dns1.stabletransit.com and dns2.stabletransit.com.
studycircle.com shares the same name server setup as other domains, for example aludesign.us, 4cproject.eu, breny.com, sugarhousegreenhouseandfloral.com and busitech.com.
studycircle.com at least partially shares name servers with other domains, for instance dearsanta.com, amasdclima.com, feurysafety.com, bonneylakenazarene.org and newvoicesproject.org.
These name servers are commonly used with ns.rackspace.com, dns.stabletransit.com and ns2.rackspace.com.
Host names with one IP number:
The host dns1.stabletransit.com points to 69.20.95.4 and the host dns2.stabletransit.com points to 65.61.188.4.
Mail Servers
studycircle.com is handled by two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.
studycircle.com shares the same mail server setup as other domains, for instance medical99.com, burnouts.net, open.pl, innovationhealth-medicare.com and aeidecon.com.
studycircle.com shares mail servers with other domains at least partially, including www.nativeplants.net, optiviewpro.com, simplefex.com, tggce.org and goody.co.il.
Host names with one IP number:
The host mx1.emailsrvr.com points to 108.166.43.1 and the host mx2.emailsrvr.com points to 173.203.187.2.