duaexpress.com - dns.ninja
duaexpress.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=1783597102 | ||||||
DNS History
12 records (10 active, 2 former)
●NSns2.dondominio.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●NSns7.dondominio.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●MXalt1.aspmx.l.google.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●MXalt2.aspmx.l.google.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●MXaspmx.l.google.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●MXaspmx2.googlemail.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●MXaspmx3.googlemail.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●MXaspmx4.googlemail.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●MXaspmx5.googlemail.com2015-06-17 → 2026-07-09 · 2 obs
● 2026-07-09 11:41:28
●A31.214.178.862026-02-21 → 2026-07-09 · 3 obs
● 2026-02-21 02:51:38
● 2026-07-09 11:41:28
○A37.152.88.302015-06-17 → 2016-11-19 · 4 obs
● 2016-11-19 08:12:24
○ 2017-06-13 01:15:18
○ 2026-07-09 11:41:28
○A37.152.88.622017-06-13 → 2017-06-13 · 4 obs
● 2017-06-13 01:15:18
○ 2026-02-21 02:51:38
○ 2026-07-09 11:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| duaexpress.com | ns2.dondominio.com, ns7.dondominio.com | 2 records |
✅ Authoritative Response
Server:87.117.96.3
NS records: ns2.dondominio.com, ns7.dondominio.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duaexpress.com (unsigned zone)
⏱️ Timing
Total: 2686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.214.178.86 |
| NS | 2 | ns2.dondominio.com, ns7.dondominio.com |
| MX | 7 | aspmx2.googlemail.com (pri: 30), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | google-site-verification=v=DKIM1; k=rsa; |
| SOA | 1 | ns7.dondominio.com dnsadmin.dondominio.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dondominio.com, ns7.dondominio.com)
Analysis
IP Addresses
duaexpress.com points to a single IP number: 31.214.178.86.
Name Servers
duaexpress.com uses two name servers for its delegation: ns2.dondominio.com and ns7.dondominio.com.
Mail Servers
duaexpress.com accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
Host names with two IP numbers:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com directs traffic to 192.178.155.27 and 2607:f8b0:4004:c0b::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.27 IP addresses each.