upperdeveloper.co - dns.ninja
upperdeveloper.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.203.68.126🇺🇸 Microsoft172.200.0.0/13 | ||||||
| PTR | smtp.useupper.live | ||||||
| NS | ns1.example.tld ⭐ | ||||||
| NS | ns1.md-4327.webhostingboxes.com | ||||||
| A | 172.203.68.126🇺🇸 Microsoft172.200.0.0/13 | ||||||
| PTR | smtp.useupper.live | ||||||
| NS | ns2.md-4327.webhostingboxes.com | ||||||
| A | 172.203.68.126🇺🇸 Microsoft172.200.0.0/13 | ||||||
| PTR | smtp.useupper.live | ||||||
| MX | mail.upperdeveloper.co ⭐ | ||||||
| A | 172.203.68.126🇺🇸 Microsoft172.200.0.0/13 | ||||||
| PTR | smtp.useupper.live | ||||||
| TXT | v=spf1 +ip4:172.203.68.126 -all | ||||||
| SOA | ns1.example.tldroot@upperdeveloper.co 2026-08-25 #5 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759757531 | ||||||
Subdomains
mail.upperdeveloper.co |
Same first word
upperdeveloper.co |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.example.tld2026-08-21 → 2026-09-14 · 2 obs
● 2026-09-14 06:07:28
●NSns1.md-4327.webhostingboxes.com2026-08-21 → 2026-09-14 · 2 obs
● 2026-09-14 06:07:28
●NSns2.md-4327.webhostingboxes.com2026-08-21 → 2026-09-14 · 2 obs
● 2026-09-14 06:07:28
●MXmail.upperdeveloper.co2026-08-21 → 2026-09-14 · 2 obs
● 2026-09-14 06:07:28
●A172.203.68.1262026-08-21 → 2026-09-14 · 2 obs
● 2026-09-14 06:07:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| upperdeveloper.co | ns2.md-4327.webhostingboxes.com, ns1.md-4327.webhostingboxes.com | - |
✅ Authoritative Response
Server:172.203.68.126
NS records: ns2.md-4327.webhostingboxes.com, ns1.md-4327.webhostingboxes.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upperdeveloper.co (unsigned zone)
⏱️ Timing
Total: 962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.203.68.126 |
| NS | 2 | ns2.md-4327.webhostingboxes.com, ns1.md-4327.webhostingboxes.com |
| MX | 1 | mail.upperdeveloper.co (pri: 0) |
| TXT | 1 | v=spf1 +ip4:172.203.68.126 -all |
| SOA | 1 | ns1.example.tld root.upperdeveloper.co |
Analysis
Hierarchy
mail.upperdeveloper.co is delegated beneath upperdeveloper.co.
IP Addresses
upperdeveloper.co has exactly one IP address — 172.203.68.126.
mail.upperdev.live, mail.upperhires.co, upperhire.co plus two other host names have IP numbers in common with upperdeveloper.co.
Name Servers
DNS for upperdeveloper.co is handled by three authoritative name servers: ns1.example.tld, ns1.md-4327.webhostingboxes.com and ns2.md-4327.webhostingboxes.com.
There is at least partial name server overlap between upperdeveloper.co and other domains — brandingconnectionsquad.com, monicaleadsedge.com, drgreghealthconnects.com and two more among them.
These name servers regularly appear alongside ns1.yc8m.industrialaces.com, ns2.yc8m.industrialaces.com, ns1.prny.supremitysolutions.com and 3 other name servers in NS record sets.
Both ns1.md-4327.webhostingboxes.com and ns2.md-4327.webhostingboxes.com have a single IP address, 172.203.68.126, and share it.
Host names pointing to 172.203.68.126 IP addresses: ns1.md-4327.webhostingboxes.com and ns2.md-4327.webhostingboxes.com.
Mail Servers
upperdeveloper.co uses one mail server — mail.upperdeveloper.co.
mail.upperdeveloper.co has exactly one IP number: 172.203.68.126.