devcup.com - dns.ninja
devcup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.28.50.45🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc | ||||||
| PTR | mojo.devcup.com | ||||||
| NS | ns1.devcup.com ⭐ | ||||||
| A | 50.28.50.45🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc | ||||||
| PTR | mojo.devcup.com | ||||||
| NS | ns2.devcup.com | ||||||
| A | 67.225.132.208🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc | ||||||
| MX | devcup.com ⭐ | ||||||
| A | 50.28.50.45🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc | ||||||
| PTR | mojo.devcup.com | ||||||
| TXT | v=spf1 +a +mx +ip4:50.28.50.45 ~all | ||||||
| SOA | ns1.devcup.comivan@tumanov.gmail.com 2026-06-04 #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=1781036438 | ||||||
MX for
devcup.com |
Previously MX for
mail.devcup.com |
Subdomains
Same first word
devcup.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSa.ns.datacup.com2007-11-08 → 2007-11-08 · 3 obs
○ 2015-06-04 12:57:00
○ 2026-06-09 20:27:32
○NSb.ns.datacup.com2007-11-08 → 2007-11-08 · 3 obs
○ 2015-06-04 12:57:00
○ 2026-06-09 20:27:32
●NSns1.devcup.com2015-06-04 → 2026-06-09 · 3 obs
● 2015-06-04 12:57:00
● 2026-06-09 20:27:32
●NSns2.devcup.com2015-06-04 → 2026-06-09 · 3 obs
● 2015-06-04 12:57:00
● 2026-06-09 20:27:32
●MXdevcup.com2015-06-04 → 2026-06-09 · 3 obs
● 2015-06-04 12:57:00
● 2026-06-09 20:27:32
○MXmail.kiwibox.net2007-11-08 → 2007-11-08 · 3 obs
○ 2015-06-04 12:57:00
○ 2026-06-09 20:27:32
●A50.28.50.452017-01-03 → 2026-06-09 · 3 obs
● 2017-01-03 10:21:58
● 2026-06-09 20:27:32
○A66.237.164.2282007-11-08 → 2007-11-08 · 3 obs
○ 2015-06-04 12:57:00
○ 2026-06-09 20:27:32
○A67.225.132.2072015-06-04 → 2016-04-11 · 5 obs
● 2015-06-04 12:57:00
● 2016-04-11 23:14:48
○ 2017-01-03 10:21:58
○ 2026-06-09 20:27:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| devcup.com | ns1.devcup.com, ns2.devcup.com | 2 records |
✅ Authoritative Response
Server:50.28.50.45
NS records: ns1.devcup.com, ns2.devcup.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devcup.com (unsigned zone)
⏱️ Timing
Total: 180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.28.50.45 |
| NS | 2 | ns1.devcup.com, ns2.devcup.com |
| MX | 1 | devcup.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:50.28.50.45 ~all |
| SOA | 1 | ns1.devcup.com ivan.tumanov.gmail.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.devcup.com, ns2.devcup.com)
Analysis
Hierarchy
The domain devcup.com serves as parent to mail.devcup.com, ns2.devcup.com, mojo.devcup.com, host.devcup.com and ns1.devcup.com.
Mail Server Role
The MX record for devcup.com points back to devcup.com — it is its own mail server.
IP Addresses
devcup.com directs to one IP number, which is 50.28.50.45.
Among the host names that share IP numbers with devcup.com are host.devcup.com, ns1.devcup.com, irinatumanova.com and two others.
Name Servers
DNS delegation for devcup.com points to two name servers: ns1.devcup.com and ns2.devcup.com.
devcup.com has a name server setup in common with datacup.com, tumanov.com and irinatumanova.com, to name a few.
Each of ns1.devcup.com and ns2.devcup.com has one IP address: ns1.devcup.com uses 50.28.50.45 and ns2.devcup.com uses 67.225.132.208.
Mail Servers
The MX record for devcup.com points to a single mail server: devcup.com.
devcup.com has exactly one IP number: 50.28.50.45.