app3.spread21.com - robtex.com
app3.spread21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.78.139.1🇭🇰 RSHL-AS203.78.136.0/22 Adsmart Digital Limited | ||||||
| PTR | mail139001.app1.reasonables2.com | ||||||
| MX | bounce-c1.spread21.com ⭐ | ||||||
| A | 103.71.229.253🇭🇰 RSHL-AS103.71.228.0/22 Adsmart Digital Limited | ||||||
| PTR | mail229253.rsac1.com | ||||||
| TXT | v=spf1 mx include:rspread.net ~all | ||||||
spread21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.230.34.255🇭🇰 RSHL-AS103.230.34.0/23 PCCW Customer Route | ||||||
| NS | ns1.onlydomains.com ⭐ | ||||||
| NS | ns2.onlydomains.com | ||||||
| NS | ns3.onlydomains.com | ||||||
| MX | bounce-c1.spread21.com ⭐ | ||||||
| TXT | v=spf1 mx include:rspread.net ~all | ||||||
| SOA | ns1.onlydomains.comroot@onlydomains.com 2016-11-01 #1 | ||||||
Same first word
app3.co |
app3.cn |
app3.info |
app3.eu |
app3.co.uk |
app3.dk |
app3.org |
app3.ru |
app3.me |
app3.be |
app3.com |
app3.de |
app3.it |
app3.net |
Similar names
DNS History
3 records (2 active, 1 former)
●MXbounce-c1.spread21.com2026-03-08 → 2026-03-29 · 3 obs
● 2026-03-08 10:53:54
● 2026-03-29 01:14:22
○MXbouncea.spread21.com2017-05-29 → 2017-05-29 · 3 obs
○ 2026-03-08 10:53:54
○ 2026-03-29 01:14:22
●A203.78.139.12026-03-08 → 2026-03-29 · 2 obs
● 2026-03-29 01:14:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| spread21.com | ns1.onlydomains.com, ns2.onlydomains.com, ns3.onlydomains.com | 3 records |
✅ Authoritative Response
Server:75.2.6.34
NS records: ns1.onlydomains.com, ns2.onlydomains.com, ns3.onlydomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spread21.com (unsigned zone)
⏱️ Timing
Total: 3128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.78.139.1 |
| MX | 1 | bounce-c1.spread21.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:rspread.net ~all |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.onlydomains.com, ns2.onlydomains.com, ns3.onlydomains.com)
Analysis
IP Addresses
app3.spread21.com points to a single IP: 203.78.139.1.
Other host names, for instance mail139001.app1.reasonables2.com, track3.rspread.com, t.edm.spread21.com, smtp229253.spread21.com and edm.spread21.com share IP numbers with app3.spread21.com.
Mail Servers
app3.spread21.com is served by a single mail server, bounce-c1.spread21.com.
app3.spread21.com shares the same mail server setup as other domains, for instance spread21.com.
bounce-c1.spread21.com points to IP number 103.71.229.253.