back40heber.com - robtex.com
back40heber.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800:1::203🇬🇧 TWENTYI2a07:7800:1::/48 | ||||||
| A | 185.146.167.203🇬🇧 TWENTYI185.146.167.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1769555159 | ||||||
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=1785920129 | ||||||
Subdomains
mail.back40heber.com |
Same first word
back40heber.com |
DNS History
15 records (7 active, 8 former)
○NSns1.back40heber.com2016-12-18 → 2016-12-18 · 3 obs
○ 2020-03-31 20:49:22
○ 2026-08-05 09:25:28
●NSns1.stackdns.com2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 08:49:52
● 2026-08-05 09:25:28
○NSns2.back40heber.com2016-12-18 → 2016-12-18 · 3 obs
○ 2020-03-31 20:49:22
○ 2026-08-05 09:25:28
●NSns2.stackdns.com2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 08:49:52
● 2026-08-05 09:25:28
●NSns3.stackdns.com2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 08:49:52
● 2026-08-05 09:25:28
●NSns4.stackdns.com2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 08:49:52
● 2026-08-05 09:25:28
○NSns81.worldnic.com2020-03-31 → 2020-03-31 · 4 obs
● 2020-03-31 20:49:22
○ 2026-03-04 08:49:52
○ 2026-08-05 09:25:28
○NSns82.worldnic.com2020-03-31 → 2020-03-31 · 4 obs
● 2020-03-31 20:49:22
○ 2026-03-04 08:49:52
○ 2026-08-05 09:25:28
○MXmail.back40heber.com2016-12-18 → 2020-03-31 · 4 obs
● 2020-03-31 20:49:22
○ 2026-03-04 08:49:52
○ 2026-08-05 09:25:28
●MXmx.stackmail.com2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 08:49:52
● 2026-08-05 09:25:28
○A104.168.167.1592016-12-18 → 2016-12-18 · 3 obs
○ 2020-03-31 20:49:22
○ 2026-08-05 09:25:28
●A185.146.167.2032026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 08:49:52
● 2026-08-05 09:25:28
●A2a07:7800:1::2032026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 08:49:52
● 2026-08-05 09:25:28
○A34.197.101.652026-03-04 → 2026-08-05 · 2 obs
○ 2026-08-05 09:25:28
○A52.205.130.1312020-03-31 → 2020-03-31 · 4 obs
● 2020-03-31 20:49:22
○ 2026-03-04 08:49:52
○ 2026-08-05 09:25:28
🔍 DNS Trace
📋 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 |
✅ Authoritative Response
Server:104.196.137.209
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for back40heber.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.146.167.203 |
| AAAA | 1 | 2a07:7800:1::203 |
| NS | 4 | ns1.stackdns.com, ns3.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
Hierarchy
mail.back40heber.com is delegated beneath back40heber.com.
IP Addresses
back40heber.com has two IP addresses: 185.146.167.203 and 2a07:7800:1::203
Among the host names that share IP numbers with back40heber.com are ganaconrosmary.com, cohenandcohenlaw.com, jonsawtelle.net and two others.
Name Servers
The domain back40heber.com is delegated to these four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
There is at least partial name server overlap between back40heber.com and other domains — gattonero.co.uk, intercresa.com, orabelfast.com and two more among them.
ns1.stackdns.com resolves to 35.197.225.59. ns2.stackdns.com resolves to 146.148.28.88. ns3.stackdns.com resolves to 35.198.79.191. ns4.stackdns.com resolves to 104.196.137.209. All four hosts carry exactly one IP address.
Mail Servers
back40heber.com routes its mail through a single mail server, mx.stackmail.com.
back40heber.com has the same mail server arrangement as a number of other domains, for example jazzynurse.com, missouricomputerrepair.com, websiteswork.com and two more.
back40heber.com and other domains — portaldohipnologo.com.br for instance — share at least some mail servers.
mx.stackmail.com resolves to a single IP number: 185.151.28.67.