28circles.com - robtex.com
28circles.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=1775044702 | ||||||
Subdomains
autodiscover.28circles.com |
Same first word
28circles.com |
DNS History
12 records (5 active, 7 former)
○NSns1.1server.xyz2017-02-17 → 2017-02-17 · 3 obs
● 2017-02-17 21:36:14
○ 2026-04-01 12:14:58
○NSns1.bluehost.com2015-08-14 → 2016-07-07 · 4 obs
● 2016-07-07 06:09:22
○ 2017-02-17 21:36:14
○ 2026-04-01 12:14:58
○NSns2.1server.xyz2017-02-17 → 2017-02-17 · 3 obs
● 2017-02-17 21:36:14
○ 2026-04-01 12:14:58
○NSns2.bluehost.com2015-08-14 → 2016-07-07 · 4 obs
● 2016-07-07 06:09:22
○ 2017-02-17 21:36:14
○ 2026-04-01 12:14:58
●NSns47.domaincontrol.com2026-04-01 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:58
●NSns48.domaincontrol.com2026-04-01 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:58
●MX28circles-com.mail.protection.outlook.com2015-08-14 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:58
○MXmail.28circles.com2015-08-14 → 2016-07-07 · 4 obs
● 2016-07-07 06:09:22
○ 2017-02-17 21:36:14
○ 2026-04-01 12:14:58
○A149.56.197.1992017-02-17 → 2017-02-17 · 3 obs
● 2017-02-17 21:36:14
○ 2026-04-01 12:14:58
●A15.197.225.1282026-04-01 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:58
○A198.154.228.442015-08-14 → 2016-07-07 · 4 obs
● 2016-07-07 06:09:22
○ 2017-02-17 21:36:14
○ 2026-04-01 12:14:58
●A3.33.251.1682026-04-01 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 28circles.com | ns47.domaincontrol.com, ns48.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28circles.com (unsigned zone)
⏱️ Timing
Total: 101ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 1 | 28circles-com.mail.protection.outlook.co |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)
Analysis
Hierarchy
The parent of autodiscover.28circles.com is 28circles.com.
IP Addresses
28circles.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as teamcothran.com, moorecarwreck.com, ot-us.com, homegroup.ca and internetbusinessprofit.com share IPs with 28circles.com.
Name Servers
Two name servers ns47.domaincontrol.com and ns48.domaincontrol.com handle the delegation for 28circles.com.
28circles.com shares the same name server setup as other domains, for example advancedindustrialcontrols.com, pbimages.com, tesseract-data.com, meine-betriebsrente.net and affordableelectrician.org.
28circles.com shares name servers with other domains at least partially, for instance podcastir.com.
Host names with two IP numbers:
ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24.
ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24.
Mail Servers
The 28circles-com.mail.protection.outlook.com mail server handles 28circles.com.
28circles-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::2, 2a01:111:f403:c946::1, 2a01:111:f403:f804::3, 2a01:111:f403:f90f::1, 52.101.9.12, 52.101.11.7, 52.101.194.0 and 52.101.194.13.