backupmx.us - robtex.com
backupmx.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1773555288 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns-cloud-c1.googledomains.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 12:03:52
● 2026-03-22 23:54:50
●NSns-cloud-c2.googledomains.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 12:03:52
● 2026-03-22 23:54:50
●NSns-cloud-c3.googledomains.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 12:03:52
● 2026-03-22 23:54:50
●NSns-cloud-c4.googledomains.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 12:03:52
● 2026-03-22 23:54:50
○NSns1.backupmx.us2009-07-02 → 2009-07-02 · 3 obs
○ 2015-11-03 21:51:58
○ 2026-03-22 23:54:50
○NSns2.backupmx.us2009-07-02 → 2009-07-02 · 3 obs
○ 2015-11-03 21:51:58
○ 2026-03-22 23:54:50
○NSns3.backupmx.us2009-07-02 → 2009-07-02 · 3 obs
○ 2015-11-03 21:51:58
○ 2026-03-22 23:54:50
●MXmxa.mailgun.org2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:54:50
●MXmxb.mailgun.org2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| backupmx.us | ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.108
NS records: ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
Analysis
Name Servers
backupmx.us is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
backupmx.us shares name servers with other domains at least partially, for instance calmainteriore.com, benghosh.com, chosun-educonf.com, dodgers.org and corvettefest.com.
These name servers are commonly used with ns-127.awsdns-15.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org and ns-1660.awsdns-15.co.uk.
Host names with two IP numbers:
ns-cloud-c1.googledomains.com resolves to 2001:4860:4802:32::6c and 216.239.32.108.
ns-cloud-c2.googledomains.com resolves to 2001:4860:4802:34::6c and 216.239.34.108.
ns-cloud-c3.googledomains.com resolves to 2001:4860:4802:36::6c and 216.239.36.108.
ns-cloud-c4.googledomains.com resolves to 2001:4860:4802:38::6c and 216.239.38.108.
Mail Servers
backupmx.us is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
backupmx.us shares the same mail server setup as other domains, including travelstream.co, hadnu.org, ballkardz.com, spamcube.com and getgowear.com.
backupmx.us shares some mail servers with other domains, including embracingourdifferences.org, y337.consulting, vivo.life, lpmtr.ru and farmtire.com.
these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with a single IP number:
mxa.mailgun.org points to 34.160.13.42.
mxb.mailgun.org points to 34.160.13.42.
Host names pointing to 34.160.13.42: mxa.mailgun.org and mxb.mailgun.org.