well138.com - robtex.com
well138.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.207.66.77NAMCHEAP-PH104.207.66.0/24 | ||||||
| PTR | quaesitum-homoeogenous.vpsrdns.web-hosting.com | ||||||
| NS | ns1.ulltahoossst.boats.well138.com ⭐ | ||||||
| NS | ns1.ulltahoossst.boats | ||||||
| A | 104.207.66.77NAMCHEAP-PH104.207.66.0/24 | ||||||
| PTR | quaesitum-homoeogenous.vpsrdns.web-hosting.com | ||||||
| NS | ns2.ulltahoossst.boats | ||||||
| A | 104.207.66.77NAMCHEAP-PH104.207.66.0/24 | ||||||
| PTR | quaesitum-homoeogenous.vpsrdns.web-hosting.com | ||||||
| MX | mail.well138.com ⭐ | ||||||
| A | 104.207.66.77NAMCHEAP-PH104.207.66.0/24 | ||||||
| PTR | quaesitum-homoeogenous.vpsrdns.web-hosting.com | ||||||
| SOA | ns1.ulltahoossst.boats.well138.comadmin@well138.com 2026-02-28 #1 | ||||||
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=1786269579 | ||||||
Subdomains
mail.well138.com |
Same first word
well138.com |
DNS History
10 records (5 active, 5 former)
○NSns01.domaincontrol.com2016-12-15 → 2017-12-25 · 4 obs
● 2017-12-25 20:50:32
○ 2026-05-25 07:58:30
○ 2026-08-09 10:01:08
○NSns02.domaincontrol.com2016-12-15 → 2017-12-25 · 4 obs
● 2017-12-25 20:50:32
○ 2026-05-25 07:58:30
○ 2026-08-09 10:01:08
●NSns1.ulltahoossst.boats2026-05-25 → 2026-08-09 · 3 obs
● 2026-05-25 07:58:30
● 2026-08-09 10:01:08
●NSns1.ulltahoossst.boats.well138.com2026-05-25 → 2026-08-09 · 3 obs
● 2026-05-25 07:58:30
● 2026-08-09 10:01:08
●NSns2.ulltahoossst.boats2026-05-25 → 2026-08-09 · 3 obs
● 2026-05-25 07:58:30
● 2026-08-09 10:01:08
●MXmail.well138.com2026-05-25 → 2026-08-09 · 3 obs
● 2026-05-25 07:58:30
● 2026-08-09 10:01:08
○MXmailstore1.secureserver.net2016-12-15 → 2017-12-25 · 4 obs
● 2017-12-25 20:50:32
○ 2026-05-25 07:58:30
○ 2026-08-09 10:01:08
○MXsmtp.secureserver.net2016-12-15 → 2017-12-25 · 4 obs
● 2017-12-25 20:50:32
○ 2026-05-25 07:58:30
○ 2026-08-09 10:01:08
●A104.207.66.772026-05-25 → 2026-08-09 · 3 obs
● 2026-05-25 07:58:30
● 2026-08-09 10:01:08
○A50.63.202.532016-12-15 → 2017-12-25 · 4 obs
● 2017-12-25 20:50:32
○ 2026-05-25 07:58:30
○ 2026-08-09 10:01:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| well138.com | ns1.ulltahoossst.boats, ns2.ulltahoossst.boats | - |
✅ Authoritative Response
Server:104.207.66.77
NS records: ns1.ulltahoossst.boats, ns2.ulltahoossst.boats
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for well138.com (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.207.66.77 |
| NS | 2 | ns1.ulltahoossst.boats, ns2.ulltahoossst.boats |
| MX | 1 | mail.well138.com (pri: 10) |
| SOA | 1 | ns1.ulltahoossst.boats.well138.com admin |
Analysis
Hierarchy
well138.com serves as the parent of mail.well138.com.
IP Addresses
well138.com directs to one IP number, which is 104.207.66.77.
Among the host names that share IP numbers with well138.com are mail.emo69.net, modal86.org, suka788.com and two others.
Name Servers
Three name servers are authoritative for well138.com: ns1.ulltahoossst.boats, ns2.ulltahoossst.boats and ns1.ulltahoossst.boats.well138.com.
well138.com has at least partial name server overlap with other domains, such as trek188.com, bunga14.net, modal13.net and two others.
ns1.ulltahoossst.boats.trek188.com, ns1.ulltahoossst.boats.bunga14.net and ns1.ulltahoossst.boats.modal13.net — plus 6 other name servers — are commonly paired with these name servers.
ns1.ulltahoossst.boats and ns2.ulltahoossst.boats share one IP address between them — 104.207.66.77.
These two host names — ns1.ulltahoossst.boats and ns2.ulltahoossst.boats — each point to 104.207.66.77 IP addresses.
Mail Servers
well138.com routes its mail through a single mail server, mail.well138.com.
There is one IP number for mail.well138.com: 104.207.66.77.