mail.monthday.us - robtex.com
mail.monthday.us
monthday.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:4c00:400:17::b5🇺🇸 PRIVATESYSTEMS2600:4c00:400::/40 PNAP-ACS knownhost-3 | ||||||
| A | 67.222.24.90🇺🇸 PRIVATESYSTEMS67.222.24.0/21 PrivateSystems Networks TX | ||||||
| NS | cp1.privatesystems.net ⭐ | ||||||
| NS | cp2.privatesystems.net | ||||||
| NS | cp3.privatesystems.net | ||||||
| NS | cp4.privatesystems.net | ||||||
| MX | monthday.us ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:67.222.24.90 ~all | ||||||
| SOA | cp1.privatesystems.netnoc@privatesystems.net 2026-07-29 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A74.220.207.1102015-06-07 → 2016-03-25 · 3 obs
● 2016-03-25 20:15:30
○ 2026-08-12 14:01:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, x.cctld.us, y.cctld.us, f.cctld.us... | - |
| monthday.us | cp3.privatesystems.net, cp1.privatesystems.net, cp2.privatesystems.net, cp4.privatesystems.net | - |
✅ Authoritative Response
Server:108.160.157.7
NS records: cp3.privatesystems.net, cp1.privatesystems.net, cp2.privatesystems.net, cp4.privatesystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for monthday.us (unsigned zone)
⏱️ Timing
Total: 796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | monthday.us |
Analysis
IP Addresses
mail.monthday.us directs to two IP numbers, 67.222.24.90 and 2600:4c00:400:17::b5
nexusalliancebiopharma.com, delauragammage.com, 506servers.com plus two other host names have IP numbers in common with mail.monthday.us.
Name Servers
Four name servers handle the delegation for mail.monthday.us: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.
mail.monthday.us has at least partial name server overlap with other domains, such as uffacultycontract.org, asymmetrical.co, treuhomes.com and two others.
It is common to find these name servers paired with the name servers ns1.hostasset.net.
cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net all carry two IP addresses each. cp1.privatesystems.net directs to 158.106.136.90 and 2600:4c00:80:11::1. cp2.privatesystems.net directs to 108.160.157.7 and 2600:4c00:509:731::a. cp3.privatesystems.net directs to 158.106.136.36 and 2600:4c00:80:9::1. cp4.privatesystems.net directs to 158.106.136.90 and 2600:4c00:80:11::1. Note that cp1.privatesystems.net and cp4.privatesystems.net share the same IP address pair.
Both cp1.privatesystems.net and cp4.privatesystems.net resolve to 2600:4c00:80:11::1 IP addresses each.
Both cp1.privatesystems.net and cp4.privatesystems.net resolve to 158.106.136.90 IP addresses each.
Mail Servers
mail.monthday.us uses one mail server — monthday.us.
mail.monthday.us uses the same mail servers as other domains, including monthday.us.
monthday.us has two IP addresses: 67.222.24.90 and 2600:4c00:400:17::b5.