mx2.openpop3.com - robtex.com
mx2.openpop3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:3000:2401:4007::3🇺🇸 Flexential2600:3000:2000::/36 | ||||||
| PTR | imap1.imapgateway.com | ||||||
| A | 68.142.140.189🇺🇸 Flexential68.142.140.0/22 | ||||||
openpop3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9224🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:aad🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.173Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.36🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amy.ns.cloudflare.com ⭐ | ||||||
| NS | lee.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.10.173, 172.67.146.36 | ||||||
| IPv6 | 2606:4700:3033::ac43:9224, 2606:4700:3037::6815:aad | ||||||
| SOA | amy.ns.cloudflare.comdns@cloudflare.com serial=2400282292 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●A2600:3000:2401:4007::32026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 08:00:14
● 2026-03-30 16:21:00
○A66.114.104.692015-07-13 → 2017-01-03 · 4 obs
● 2017-01-03 04:50:28
○ 2026-02-16 08:00:14
○ 2026-03-30 16:21:00
●A68.142.140.1892026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 08:00:14
● 2026-03-30 16:21:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| openpop3.com | amy.ns.cloudflare.com, lee.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.129
NS records: amy.ns.cloudflare.com, lee.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openpop3.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.142.140.189 |
| AAAA | 1 | 2600:3000:2401:4007::3 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (amy.ns.cloudflare.com, amy.ns.cloudflare.com, amy.ns.cloudflare.com...)
Analysis
Mail Server Role
mx2.openpop3.com serves as the mail server for dial-04.microsystem.hu, v90-12.microsystem.hu, isdn-06.microsystem.hu, v90-07.microsystem.hu, isdn-11.microsystem.hu and a few other domains.
IP Addresses
mx2.openpop3.com points to two IP numbers: 2600:3000:2401:4007::3 and 68.142.140.189.
Other host names, for instance mail2.thetimeswitch.com, mx6.mxmailer.net, mail5.thetimeswitch.com, smtp5.mainstreetniles.com and smtp6.mxmailer.org share IP numbers with mx2.openpop3.com.