mastersofbusiness.org - dns.ninja
mastersofbusiness.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns35.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b1::12🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| A | 97.74.107.18🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| NS | ns36.domaincontrol.com | ||||||
| A | 2603:5:22b1::12🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| A | 173.201.75.18🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.149.254.5🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org(30) | ||||||
| A | 34.149.254.5🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:spf.leadconnectorhq.com include:mailgun.org ~all | ||||||
| TXT | k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDtmh/2EmAFovcih3fL+tiXVO41A92r... | ||||||
| TXT | mailgun.org | ||||||
| TXT | mxa.mailgun.org | ||||||
| TXT | mxb.mailgun.org | ||||||
| TXT | v=DMARC1;p=none; | ||||||
| SOA | ns35.domaincontrol.comdns@jomax.net 2025-04-05 #7 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783995672 | ||||||
Same first word
mastersofbusiness.net |
mastersofbusiness.org |
mastersofbusiness.tv |
mastersofbusiness.nl |
DNS History
10 records (6 active, 4 former)
○NSns.buydomains.com2017-03-15 → 2017-03-15 · 3 obs
○ 2020-01-17 23:12:08
○ 2026-07-14 02:48:38
●NSns35.domaincontrol.com2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 19:45:18
● 2026-07-14 02:48:38
●NSns36.domaincontrol.com2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 19:45:18
● 2026-07-14 02:48:38
●MXmxa.mailgun.org2026-06-27 → 2026-07-14 · 2 obs
● 2026-07-14 02:48:38
●MXmxb.mailgun.org2026-06-27 → 2026-07-14 · 2 obs
● 2026-07-14 02:48:38
●A15.197.148.332026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 19:45:18
● 2026-07-14 02:48:38
○A207.148.248.1432015-11-30 → 2016-07-17 · 5 obs
● 2015-11-30 20:11:54
● 2016-07-17 06:24:04
○ 2017-03-15 16:38:14
○ 2026-07-14 02:48:38
○A207.148.248.1452017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 16:38:14
○ 2020-01-17 23:12:08
○ 2026-07-14 02:48:38
●A3.33.130.1902026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 19:45:18
● 2026-07-14 02:48:38
○A66.151.181.492015-08-07 → 2015-08-07 · 3 obs
○ 2015-11-30 20:11:54
○ 2026-07-14 02:48:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mastersofbusiness.org | ns35.domaincontrol.com, ns36.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.107.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastersofbusiness.org (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| MX | 3 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 20)... |
| TXT | 6 | v=spf1 include:spf.leadconnectorhq.com i, k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADC... |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
mastersofbusiness.org directs to two IP numbers, 3.33.130.190 and 15.197.148.33
callalilyproductions.com, trendandstuff.com, peparz.com plus two other host names have IP numbers in common with mastersofbusiness.org.
Name Servers
The NS records for mastersofbusiness.org delegate to ns35.domaincontrol.com and ns36.domaincontrol.com.
The name server configuration of mastersofbusiness.org is shared with other domains, for instance dealerauditsoftware.com, bevalorous.com, portlandipadrepair.com and two others.
ns35.domaincontrol.com resolves to 97.74.107.18 and 2603:5:21b1::12. Likewise, ns36.domaincontrol.com resolves to 173.201.75.18 and 2603:5:22b1::12 — two IP addresses apiece.
Mail Servers
mastersofbusiness.org uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.
The mail server setup of mastersofbusiness.org matches that of other domains such as ncbizlist.com, discussdubai.com, abuselawfirm.com and two others.
At least some of the mail servers used by mastersofbusiness.org are shared with other domains: capital-placement.com, habitnest.com, quickdesign.io and two others among them.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.
Each of mxa.mailgun.org and mxb.mailgun.org points to exactly one IP address: 34.149.254.5.
mxa.mailgun.org and mxb.mailgun.org each have 34.149.254.5 IP addresses.