dupgmail.com - robtex.com
dupgmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | edns126.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::27e🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns126.ultradns.com | ||||||
| A | 204.74.66.126🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | edns126.ultradns.com | ||||||
| NS | edns126.ultradns.biz | ||||||
| A | 2610:a1:1015::27e🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | edns126.ultradns.biz | ||||||
| A | 204.74.67.126🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar | ||||||
| PTR | edns126.ultradns.biz | ||||||
| NS | edns126.ultradns.net | ||||||
| A | 2610:a1:1014::27e🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | edns126.ultradns.net | ||||||
| A | 204.74.110.126🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar | ||||||
| PTR | edns126.ultradns.net | ||||||
| NS | edns126.ultradns.org | ||||||
| A | 2001:502:4612::27e🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | edns126.ultradns.org | ||||||
| A | 204.74.111.126🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | edns126.ultradns.org | ||||||
| SOA | edns126.ultradns.comserviceproviders@uber.com 2021-06-10 #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=1771291435 | ||||||
Same first word
dupgmail.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSedns126.ultradns.biz2026-03-14 → 2026-03-22 · 2 obs
● 2026-03-22 19:37:38
●NSedns126.ultradns.com2026-03-14 → 2026-03-22 · 2 obs
● 2026-03-22 19:37:38
●NSedns126.ultradns.net2026-03-14 → 2026-03-22 · 2 obs
● 2026-03-22 19:37:38
●NSedns126.ultradns.org2026-03-14 → 2026-03-22 · 2 obs
● 2026-03-22 19:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dupgmail.com | edns126.ultradns.com, edns126.ultradns.net, edns126.ultradns.biz, edns126.ultradns.org | 2 records |
✅ Authoritative Response
Server: 204.74.67.126
NS records: edns126.ultradns.com, edns126.ultradns.net, edns126.ultradns.biz, edns126.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dupgmail.com (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | edns126.ultradns.biz, edns126.ultradns.com... |
| SOA | 1 | edns126.ultradns.com serviceproviders.ub |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns126.ultradns.com, edns126.ultradns.com)
Analysis
Name Servers
dupgmail.com delegates to four name servers: edns126.ultradns.biz, edns126.ultradns.com, edns126.ultradns.net and edns126.ultradns.org.
dupgmail.com at least partially shares name servers with other domains, for instance uber.co, uber.cl, ubersf.com, ubereats.kr and momentumuber.com.
These name servers are commonly used with dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, pdns80.ultradns.biz, pdns80.ultradns.com, pdns80.ultradns.net, pdns80.ultradns.org and dns1.p01.nsone.net.
Host names with two IP numbers: edns126.ultradns.biz points to 2610:a1:1015::27e and 204.74.67.126; edns126.ultradns.com points to 2001:502:f3ff::27e and 204.74.66.126; edns126.ultradns.net points to 2610:a1:1014::27e and 204.74.110.126; edns126.ultradns.org points to 2001:502:4612::27e and 204.74.111.126.