mdndev-edu.com - robtex.com
mdndev-edu.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=1774367522 | ||||||
Same first word
mdndev-edu.com |
DNS History
12 records (7 active, 5 former)
●NSns-1056.awsdns-04.org2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:18:26
●NSns-1919.awsdns-47.co.uk2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:18:26
●NSns-257.awsdns-32.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:18:26
●NSns-651.awsdns-17.net2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:18:26
●MXfeedback-smtp.ap-northeast-1.amazonses.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:18:26
○A13.192.154.422026-02-17 → 2026-02-17 · 3 obs
○ 2026-03-04 00:07:22
○ 2026-03-24 16:18:26
●A13.230.203.1882026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 00:11:56
● 2026-03-24 16:18:26
●A18.181.116.2512026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:18:26
○A3.114.113.582026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 00:07:22
○ 2026-03-18 00:11:56
○ 2026-03-24 16:18:26
○A52.195.47.1222026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 00:07:22
○ 2026-03-18 00:11:56
○ 2026-03-24 16:18:26
○A54.65.37.1292026-02-17 → 2026-02-17 · 3 obs
○ 2026-03-04 00:07:22
○ 2026-03-24 16:18:26
○A57.181.229.1612026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 00:11:56
○ 2026-03-24 16:18:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| mdndev-edu.com | ns-651.awsdns-17.net, ns-257.awsdns-32.com, ns-1056.awsdns-04.org, ns-1919.awsdns-47.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.199.127
NS records: ns-651.awsdns-17.net, ns-257.awsdns-32.com, ns-1056.awsdns-04.org, ns-1919.awsdns-47.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdndev-edu.com (unsigned zone)
⏱️ Timing
Total: 589ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.181.116.251, 13.230.203.188 |
| NS | 4 | ns-1056.awsdns-04.org, ns-1919.awsdns-47.co.uk... |
| MX | 1 | feedback-smtp.ap-northeast-1.amazonses.c |
| SOA | 1 | ns-1056.awsdns-04.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-257.awsdns-32.com)
Analysis
IP Addresses
mdndev-edu.com points to two IP numbers: 13.230.203.188 and 18.181.116.251.
Other host names, for instance ec2-13-230-203-188.ap-northeast-1.compute.amazonaws.com, share IP numbers with mdndev-edu.com.
Name Servers
mdndev-edu.com is delegated to four name servers: ns-257.awsdns-32.com, ns-651.awsdns-17.net, ns-1056.awsdns-04.org and ns-1919.awsdns-47.co.uk.
mdndev-edu.com at least partially shares name servers with other domains, for example nyanza.biz, d4iocv4ojqz01.cloudfront.net, migenius.com, bome.ca and d1wb2kiuwyi90g.cloudfront.net.
these name servers commonly pair with ns-1918.awsdns-47.co.uk, ns-127.awsdns-15.com, ns-780.awsdns-33.net and ns-1472.awsdns-56.org.
Host names with two IP numbers:
ns-257.awsdns-32.com points to: 2600:9000:5301:100::1 and 205.251.193.1
ns-651.awsdns-17.net points to: 2600:9000:5302:8b00::1 and 205.251.194.139
ns-1056.awsdns-04.org points to: 2600:9000:5304:2000::1 and 205.251.196.32
ns-1919.awsdns-47.co.uk points to: 2600:9000:5307:7f00::1 and 205.251.199.127
Mail Servers
The feedback-smtp.ap-northeast-1.amazonses.com mail server handles mdndev-edu.com.
mdndev-edu.com shares the same mail server setup as other domains, including exc.meet-meet.com, mail.g1service.com, mail.raku123.com, purchasing.leaner.jp and mail.zops.jp.
mdndev-edu.com shares at least partially some mail servers with other domains, for instance helios489.com, omega.app, akordium.com, adobha.com and javnu.jp.
These mail servers are commonly used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, inbound-smtp.ap-northeast-1.amazonaws.com and smtp.google.com.
Host name feedback-smtp.ap-northeast-1.amazonses.com resolves to three IP numbers: 3.115.130.245, 18.178.46.176 and 18.178.226.103.