cseapp.com - robtex.com
cseapp.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=1771291435 | ||||||
Similar names
DNS History
9 records (7 active, 2 former)
●NSns-1243.awsdns-27.org2018-12-13 → 2026-03-11 · 2 obs
● 2026-03-11 01:52:34
●NSns-1961.awsdns-53.co.uk2018-12-13 → 2026-03-11 · 2 obs
● 2026-03-11 01:52:34
●NSns-686.awsdns-21.net2018-12-13 → 2026-03-11 · 2 obs
● 2026-03-11 01:52:34
●NSns-77.awsdns-09.com2018-12-13 → 2026-03-11 · 2 obs
● 2026-03-11 01:52:34
●MXmxa.mailgun.org2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 01:52:34
●A13.236.250.472026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 01:52:32
● 2026-03-11 01:52:34
●A52.65.117.192026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 01:52:32
● 2026-03-11 01:52:34
○A54.252.104.392018-12-13 → 2018-12-13 · 3 obs
○ 2026-03-11 01:52:32
○ 2026-03-11 01:52:34
○A54.252.118.152018-12-13 → 2018-12-13 · 3 obs
○ 2026-03-11 01:52:32
○ 2026-03-11 01:52:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| cseapp.com | ns-77.awsdns-09.com, ns-686.awsdns-21.net, ns-1243.awsdns-27.org, ns-1961.awsdns-53.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.194.174
NS records: ns-77.awsdns-09.com, ns-686.awsdns-21.net, ns-1243.awsdns-27.org, ns-1961.awsdns-53.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cseapp.com (unsigned zone)
⏱️ Timing
Total: 319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.236.250.47, 52.65.117.19 |
| NS | 4 | ns-1243.awsdns-27.org, ns-1961.awsdns-53.co.uk... |
| MX | 1 | mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-77.awsdns-09.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-77.awsdns-09.com)
Analysis
IP Addresses
cseapp.com points to two IPs: 13.236.250.47 and 52.65.117.19.
Other host names, for instance ec2-52-65-117-19.ap-southeast-2.compute.amazonaws.com, share IP numbers with cseapp.com.
Name Servers
cseapp.com is delegated to four name servers: ns-77.awsdns-09.com, ns-686.awsdns-21.net, ns-1243.awsdns-27.org and ns-1961.awsdns-53.co.uk.
cseapp.com at least partially shares name servers with other domains, including dnm1if58uevkb.cloudfront.net, tmaxnursing.com, services-store.peugeot.es, skywardsingles.com and tp-eng-usva-2.nite.tradestation.io.
these name servers are commonly used together with ns-552.awsdns-05.net, ns-94.awsdns-11.com and ns-1360.awsdns-42.org.
Hosts with two IP numbers:
Host ns-77.awsdns-09.com points to 2600:9000:5300:4d00::1 and 205.251.192.77
Host ns-686.awsdns-21.net points to 2600:9000:5302:ae00::1 and 205.251.194.174
Host ns-1243.awsdns-27.org points to 2600:9000:5304:db00::1 and 205.251.196.219
Host ns-1961.awsdns-53.co.uk points to 2600:9000:5307:a900::1 and 205.251.199.169
Mail Servers
cseapp.com is handled by a single mail server, mxa.mailgun.org.
cseapp.com shares its mail server setup with other domains, including cleanupaustraliaday.org.au, esek2all.co.il, projectcelsius.com, valmet-vii.com and ducmarket.com.
The mail servers for cseapp.com are shared with other domains, for instance jyuhe.com.tw, blossomsbotanicals.com, noalttab.com, six19.com and nerorwgermanicus.com.
these mail servers are commonly used with mxb.mailgun.org, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
mxa.mailgun.org points to a single IP: 34.160.13.42.