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=1770679492 | ||||||
Up
www.back40.com |
Same first word
back40.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, g.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: 106ms | 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
The parent of www.back40.com is back40.com.
back40.com points to a single IP: 64.23.240.75.
Other host names, for instance spohnc.org, usezerorust.com, firsttrusthomeloans.com, cohfh.org and www.wichita-tribe.com share IP numbers with back40.com.
Two name servers ns35.domaincontrol.com and ns36.domaincontrol.com handle delegation for back40.com.
back40.com uses the same name server setup as other domains, for example 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 some mail servers with other domains, at least partially, such as 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 with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IPs:
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:c1d::1b and 142.251.179.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.
Hosts that point to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Hosts that point to 172.253.116.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com.