mx.externalstudy.com - dns.ninja
mx.externalstudy.com
| CNAME | comingsoon.namebright.com | ||||||
| CNAME | cdl-prd-http-a5ed094605213071.elb.us-east-1.amazonaws.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 52.44.244.98🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| A | 54.165.131.183🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
externalstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 52.44.244.98🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| A | 54.165.131.183🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| NS | ns1.namebrightdns.com ⭐ | ||||||
| NS | ns2.namebrightdns.com | ||||||
| MX | mail1.namebrightmail.com ⭐ | ||||||
| MX | mail2.namebrightmail.com ⭐ | ||||||
| TXT | google-site-verification=YourUniqueGoogleVerificationCode | ||||||
| TXT | godaddyverification=OxH5VFQwoNoPePp+3uBXiw== | ||||||
| TXT | v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na... | ||||||
| TXT | d0608e60692cb76fe88bb98cc9a8cc102f821ed6 | ||||||
| TXT | afternic-verification-W4rHXN8wVHjVbBFXxCrVhd | ||||||
| SOA | ns1.namebrightdns.comdns@namebright.com 2026-07-01 #1 | ||||||
Previously MX for
Same first word
Similar names
xm.com.ua |
xm.ru |
xm.de |
xm.cl |
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.co.kr |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.la |
xm.com |
DNS History
7 records (3 active, 4 former)
●NSns1.namebrightdns.com2026-07-01 → 2026-07-01 · 2 obs
○ 2018-07-17 21:47:34
● 2026-07-01 08:32:26
● 2026-07-01 08:32:26
○NSns1.undeveloped.com2018-07-17 → 2018-07-17 · 2 obs
● 2018-07-17 21:47:34
○ 2026-07-01 08:32:26
○ 2026-07-01 08:32:26
●NSns2.namebrightdns.com2026-07-01 → 2026-07-01 · 2 obs
○ 2018-07-17 21:47:34
● 2026-07-01 08:32:26
● 2026-07-01 08:32:26
○NSns2.undeveloped.com2018-07-17 → 2018-07-17 · 2 obs
● 2018-07-17 21:47:34
○ 2026-07-01 08:32:26
○ 2026-07-01 08:32:26
○MXmx.mx.externalstudy.com2018-07-17 → 2018-07-17 · 2 obs
● 2018-07-17 21:47:34
○ 2026-07-01 08:32:26
○ 2026-07-01 08:32:26
○A52.58.78.162018-07-17 → 2018-07-17 · 2 obs
● 2018-07-17 21:47:34
○ 2026-07-01 08:32:26
○ 2026-07-01 08:32:26
●CNAMEcomingsoon.namebright.com2026-07-01 → 2026-07-01 · 1 obs
● 2026-07-01 08:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| externalstudy.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 8 records |
✅ Authoritative Response
Server:52.203.211.134
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for externalstudy.com (unsigned zone)
⏱️ Timing
Total: 94ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.namebrightdns.com, ns2.namebrightdns.com |
| CNAME | 1 | comingsoon.namebright.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
Analysis
IP Addresses
mx.externalstudy.com directs to four IP numbers, which are 52.44.244.98, 54.165.131.183, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb and 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a.
Two other host names, along with tetedecabosse.com, ads1.com and unors.com, also share IP numbers with mx.externalstudy.com.