developer-u.com - robtex.com
developer-u.com
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=1776078862 | ||||||
Same first word
developer-u.com |
DNS History
8 records (8 active, 0 former)
●NSns31.domaincontrol.com2026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
●NSns32.domaincontrol.com2026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
●MXalt1.aspmx.l.google.com2026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
●MXalt2.aspmx.l.google.com2026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
●MXalt3.aspmx.l.google.com2026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
●MXalt4.aspmx.l.google.com2026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
●MXaspmx.l.google.com2026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
●A198.202.211.12026-03-02 → 2026-04-13 · 2 obs
● 2026-04-13 11:16:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| developer-u.com | ns31.domaincontrol.com, ns32.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for developer-u.com (unsigned zone)
⏱️ Timing
Total: 287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=p56mwaaDLroW2ca, v=spf1 include:dc-aa8e722993._spfm.devel |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)
Analysis
IP Addresses
developer-u.com points to a single IP number: 198.202.211.1.
other host names for instance joriehc.com, amberleafhome.us, dj-shop.ch, studiographene.com and muenchner-sommertheater.de share IP numbers with developer-u.com.
Name Servers
developer-u.com is delegated to two name servers: ns31.domaincontrol.com and ns32.domaincontrol.com.
developer-u.com shares the same name server setup as other domains, for example is5.in, betterchoicemigration.com, shipmentality.com, qchi.org and hoperesearch.net.
Host names with two IP numbers:
ns31.domaincontrol.com points to 2603:5:2191::10 and 97.74.105.16
ns32.domaincontrol.com points to 2603:5:2291::10 and 173.201.73.16
Mail Servers
developer-u.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
developer-u.com shares mail servers with other domains at least partially, including hiimmichael.com, ctdharma.cl, garlandcanada.com, thick.band and prestagon.com.
these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c0b::1b and 172.253.115.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.
alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27.