greatcircle.us - robtex.com
greatcircle.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns39.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d1::14🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| A | 97.74.109.20🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| NS | ns40.domaincontrol.com | ||||||
| A | 2603:5:22d1::14🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| A | 173.201.77.20🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| MX | mx.zoho.com ⭐ | ||||||
| A | 204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx6.zoho.com | ||||||
| PTR | mx7.zoho.com | ||||||
| PTR | mx8.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2026-06-30 #3 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784427452 | ||||||
Same first word
greatcircle.org |
greatcircle.com |
greatcircle.in |
greatcircle.be |
greatcircle.net.au |
greatcircle.eu |
greatcircle.coffee |
greatcircle.games |
greatcircle.nl |
greatcircle.cc |
greatcircle.us |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.tireswing.net2015-07-16 → 2018-09-26 · 4 obs
● 2018-09-26 10:22:00
○ 2026-06-10 07:02:30
○ 2026-07-19 03:13:02
○NSns2.tireswing.net2015-07-16 → 2018-09-26 · 4 obs
● 2018-09-26 10:22:00
○ 2026-06-10 07:02:30
○ 2026-07-19 03:13:02
●NSns39.domaincontrol.com2026-06-10 → 2026-07-19 · 3 obs
● 2026-06-10 07:02:30
● 2026-07-19 03:13:02
●NSns40.domaincontrol.com2026-06-10 → 2026-07-19 · 3 obs
● 2026-06-10 07:02:30
● 2026-07-19 03:13:02
●MXmx.zoho.com2026-06-10 → 2026-07-19 · 3 obs
● 2026-06-10 07:02:30
● 2026-07-19 03:13:02
○MXmx.zohomail.com2015-07-16 → 2018-09-26 · 4 obs
● 2018-09-26 10:22:00
○ 2026-06-10 07:02:30
○ 2026-07-19 03:13:02
○MXmx2.zohomail.com2015-07-16 → 2018-09-26 · 4 obs
● 2018-09-26 10:22:00
○ 2026-06-10 07:02:30
○ 2026-07-19 03:13:02
●A15.197.225.1282026-06-10 → 2026-07-19 · 3 obs
● 2026-06-10 07:02:30
● 2026-07-19 03:13:02
●A3.33.251.1682026-06-10 → 2026-07-19 · 3 obs
● 2026-06-10 07:02:30
● 2026-07-19 03:13:02
○A50.97.78.2282015-07-16 → 2018-09-26 · 4 obs
● 2018-09-26 10:22:00
○ 2026-06-10 07:02:30
○ 2026-07-19 03:13:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, w.cctld.us, m.cctld.us, k.cctld.us... | - |
| greatcircle.us | ns40.domaincontrol.com, ns39.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns40.domaincontrol.com, ns39.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for greatcircle.us (unsigned zone)
⏱️ Timing
Total: 606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | mx.zoho.com (pri: 10) |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
greatcircle.us directs to two IP numbers, 3.33.251.168 and 15.197.225.128
Additional host names — taod1.com, flo.fitness, burlingtonbookkeeper.com and two others — share IP numbers with greatcircle.us.
Name Servers
Two name servers handle the delegation for greatcircle.us: ns39.domaincontrol.com and ns40.domaincontrol.com.
greatcircle.us shares its name server setup with other domains, including esbeeyem.com, jweiland112.net, dnginc.co and two others.
ns39.domaincontrol.com and ns40.domaincontrol.com both carry two IP addresses. The A records for ns39.domaincontrol.com are 97.74.109.20 and 2603:5:21d1::14; the A records for ns40.domaincontrol.com are 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
greatcircle.us has one mail server: mx.zoho.com.
greatcircle.us shares the same mail server setup as other domains, including smartviewai.com, blazeapp.co, gary-foo.com and two others.
greatcircle.us shares mail servers — at least in part — with other domains, including emcretic.co.za, eaglespringsgolfresort.com, adenmed.com and two others.
The mail servers mx2.zoho.com and mx3.zoho.com regularly co-occur with these mail servers.
mx.zoho.com carries a single IP number, which is 204.141.43.44.