reply.mkt303.com - robtex.com
reply.mkt303.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.21.100.49🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-100-49.compute-1.amazonaws.com | ||||||
| MX | reply.mkt303.com ⭐ | ||||||
| A | 23.21.100.49🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-100-49.compute-1.amazonaws.com | ||||||
| TXT | v=spf1 a ip4:129.41.98.96 129.41.78.156 include:tripplite.messages1.com -all | ||||||
mkt303.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.230.72.233🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| A | 35.169.55.107🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| NS | ns1.acoustic-adm.com ⭐ | ||||||
| NS | ns2.acoustic-adm.com | ||||||
| NS | ns3.acoustic-adm.com | ||||||
| NS | ns4.acoustic-adm.com | ||||||
| MX | reply.mkt303.com ⭐ | ||||||
| MX | mail1152c.mkt303.com(20) | ||||||
| MX | mail1346c.mkt303.com(20) | ||||||
| TXT | v=spf1 ip4:129.41.98.96 ip4:129.41.78.156 include:tripplite.messages1.com -all | ||||||
| SOA | ns1.acoustic-adm.comawsdns-hostmaster@amazon.com serial=1 | ||||||
MX for
mkt303.com |
reply.mkt303.com |
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●MXreply.mkt303.com2015-08-16 → 2026-04-13 · 2 obs
● 2026-04-13 20:30:22
●A23.21.100.492026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 21:08:38
● 2026-04-13 20:30:22
○A74.112.69.62015-08-16 → 2016-09-18 · 4 obs
● 2016-09-18 13:12:40
○ 2026-02-15 21:08:38
○ 2026-04-13 20:30:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| mkt303.com | ns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com, ns4.acoustic-adm.com | 8 records |
✅ Authoritative Response
Server:205.251.194.123
NS records: ns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com, ns4.acoustic-adm.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mkt303.com (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.21.100.49 |
| MX | 1 | reply.mkt303.com (pri: 5) |
| TXT | 1 | v=spf1 a ip4:129.41.98.96 129.41.78.156 |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.acoustic-adm.com, ns1.acoustic-adm.com, ns2.acoustic-adm.com...)
Analysis
Mail Server Role
reply.mkt303.com serves as the mail server for mkt303.com and reply.mkt303.com.
mail1152c.mkt303.com and mail1346c.mkt303.com are commonly used as mail servers together with reply.mkt303.com.
IP Addresses
reply.mkt303.com points to a single IP address: 23.21.100.49.
Other host names such as reply.mkt4635.com, reply.mkt1943.com, reply.mkt2399.com, reply.mkt2234.com and reply.mkt4633.com share IP numbers with reply.mkt303.com.
Mail Servers
Mail for reply.mkt303.com is handled by a single mail server, reply.mkt303.com.
Some mail servers are shared between reply.mkt303.com and other domains, for instance mkt303.com.
Host reply.mkt303.com points to IP 23.21.100.49.