back40.com - robtex.com
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back40.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1770622632 | ||||||
Up
www.back40.com |
Same first word
back40.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| back40.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 97.74.107.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for back40.com (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.23.240.75 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| MX | 5 | aspmx3.googlemail.com (pri: 50), aspmx2.googlemail.com (pri: 40)... |
| TXT | 1 | google-site-verification=PsxkmAisknCWxcF |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)
AI analysis
back40.com is the parent of www.back40.com.
back40.com points to IP number 64.23.240.75.
For instance, other host names spohnc.org, usezerorust.com, firsttrusthomeloans.com, cohfh.org and www.wichita-tribe.com share IP numbers with back40.com.
back40.com is delegated to two name servers: ns35.domaincontrol.com and ns36.domaincontrol.com.
back40.com uses the same name server setup as other domains such as tothebu.com, xoem.com, spencerlake.com, marzena.me and zlides.co.
Host names with two IP numbers:
ns35.domaincontrol.com points to 2603:5:21b1::12 and 97.74.107.18; ns36.domaincontrol.com points to 2603:5:22b1::12 and 173.201.75.18.
Five mail servers handle back40.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
back40.com shares mail servers with other domains at least partially; for instance flocus.com, ns500698.ns500698.ns500759.ns500758.ns500735.ns500736.ns500698.ns500736.ns500698.ns500735.ns500708.ns500708.ns500708.ns500576.ns500619.ns500652.ns500619.trackreceptor.com, ns500754.ns500671.ns500754.ns500731.ns500705.ns500704.ns500705.ns500649.ns500291.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com, ns500731.ns500671.ns500671.ns500742.ns500754.ns500704.ns500731.ns500671.ns500704.ns500704.ns500704.ns500666.ns500666.ns500153.tenderladiesbz.com and ns500765.ns500693.ns500734.ns500693.ns500734.ns500693.ns500699.ns500588.ns500699.ns500693.ns500683.ns500693.ns500683.ns500602.dtrkdll.com.
These mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers: aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26. aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27. aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 142.250.31.27. alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26. alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27. Host names pointing to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com. Host names pointing to 108.177.123.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com. Host names pointing to 172.253.116.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com.