mail.back40heber.com - robtex.com
mail.back40heber.com
| CNAME | mail.stackmail.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 185.151.28.68๐ฌ๐ง TWENTYI185.151.28.0/24 | ||||||
| PTR | smtp.stackmail.com | ||||||
| A | 185.151.28.84๐ฌ๐ง TWENTYI185.151.28.0/24 | ||||||
| A | 185.151.28.85๐ฌ๐ง TWENTYI185.151.28.0/24 | ||||||
back40heber.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a07:7800:1::203๐ฌ๐ง TWENTYI2a07:7800:1::/48 | ||||||
| A | 185.146.167.203๐ฌ๐ง TWENTYI185.146.167.0/24 | ||||||
| NS | ns1.stackdns.com โญ | ||||||
| NS | ns2.stackdns.com | ||||||
| NS | ns3.stackdns.com | ||||||
| NS | ns4.stackdns.com | ||||||
| MX | mx.stackmail.com โญ | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1769555159 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
โA34.197.101.652026-03-04 โ 2026-08-05 ยท 2 obs
โ 2026-03-04 08:49:52
โ 2026-08-05 17:15:46
โ 2026-08-05 17:15:46
โA52.205.130.1312018-10-18 โ 2018-10-18 ยท 3 obs
โ 2018-10-18 23:38:38
โ 2026-03-04 08:49:52
โ 2026-08-05 17:15:46
โ 2026-03-04 08:49:52
โ 2026-08-05 17:15:46
โCNAMEmail.stackmail.com2026-03-04 โ 2026-08-05 ยท 2 obs
โ 2026-03-04 08:49:52
โ 2026-08-05 17:15:46
โ 2026-08-05 17:15:46
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| back40heber.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
โ Authoritative Response
Server:104.196.137.209
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for back40heber.com (unsigned zone)
โฑ๏ธ Timing
Total: 158ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.stackmail.com |
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
mail.back40heber.com points to three IP numbers, namely 185.151.28.68, 185.151.28.84 and 185.151.28.85.
Among the host names that share IP numbers with mail.back40heber.com are mail.nsm.xcloudnode.com, smtp.stackmail.com, imap.stackmail.com and two others.