mx.optera.us - robtex.com
mx.optera.us
optera.us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 172.66.0.70🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| MX | aspmx1.migadu.com ⭐ | ||||||
| MX | aspmx2.migadu.com(20) | ||||||
| TXT | hosted-email-verify=diiai4li | ||||||
| TXT | v=spf1 include:spf.migadu.com -all | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2403561275 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●MXaspmx1.migadu.com2026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 22:32:40
●MXaspmx2.migadu.com2026-04-13 → 2026-05-09 · 2 obs
● 2026-05-09 22:32:40
○A66.96.140.922015-08-06 → 2026-03-13 · 4 obs
● 2026-03-13 15:47:00
○ 2026-04-13 08:45:38
○ 2026-05-09 22:32:40
○A66.96.140.932015-08-06 → 2026-03-13 · 4 obs
● 2026-03-13 15:47:00
○ 2026-04-13 08:45:38
○ 2026-05-09 22:32:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| optera.us | maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.8.140
NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | aspmx1.migadu.com (pri: 10), aspmx2.migadu.com (pri: 20) |
Analysis
Mail Servers
Two mail servers aspmx1.migadu.com and aspmx2.migadu.com handle mx.optera.us.
mx.optera.us shares the same mail server setup as other domains, for instance aconadis.de, clipsio.com, dab.biz, thechildrencompany.com and chargestatus.com.
mx.optera.us shares mail servers with other domains at least partially; for instance thekoehlers.net, firstmemories.net, grindata.com, counterculturelabs.org and betospin.com.
Host names with ten IP numbers:
The host names aspmx1.migadu.com and aspmx2.migadu.com point to: 2001:41d0:303:d163::1, 2001:41d0:303:e224::, 2001:41d0:303:ff4d::1, 2001:41d0:403:4876::, 2001:41d0:403:58f0::, 51.178.91.99, 51.210.223.36, 57.128.22.240, 141.94.75.77 and 141.94.97.118.
Each of these IP numbers is pointed to by both aspmx1.migadu.com and aspmx2.migadu.com.