duettosystems.com - robtex.com
duettosystems.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=1776025427 | ||||||
Subdomains
prod-ext.duettosystems.com |
Same first word
duettosystems.com |
DNS History
9 records (9 active, 0 former)
●NSns-1484.awsdns-57.org2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●NSns-1684.awsdns-18.co.uk2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●NSns-322.awsdns-40.com2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●NSns-613.awsdns-12.net2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●MXalt1.aspmx.l.google.com2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●MXalt2.aspmx.l.google.com2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●MXaspmx.l.google.com2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●MXaspmx2.googlemail.com2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
●MXaspmx3.googlemail.com2015-07-15 → 2026-04-12 · 2 obs
● 2026-04-12 20:45:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| duettosystems.com | ns-613.awsdns-12.net, ns-322.awsdns-40.com, ns-1684.awsdns-18.co.uk, ns-1484.awsdns-57.org | 1 record |
✅ Authoritative Response
Server:205.251.198.148
NS records: ns-613.awsdns-12.net, ns-322.awsdns-40.com, ns-1684.awsdns-18.co.uk, ns-1484.awsdns-57.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duettosystems.com (unsigned zone)
⏱️ Timing
Total: 559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1484.awsdns-57.org, ns-1684.awsdns-18.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 mx ip4:66.147.244.192 include:ama |
| SOA | 1 | ns-1484.awsdns-57.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-322.awsdns-40.com)
Analysis
Hierarchy
prod-ext.duettosystems.com has duettosystems.com as its parent.
Name Servers
duettosystems.com is delegated to four name servers: ns-322.awsdns-40.com, ns-613.awsdns-12.net, ns-1484.awsdns-57.org and ns-1684.awsdns-18.co.uk.
duettosystems.com at least partially shares name servers with other domains such as vtdix3.net, bowpi.com, h5mag.com, d1110u49wnfxbr.cloudfront.net and 177.250.199.in-addr.arpa.
these name servers are commonly used with the name servers ns-1000.awsdns-61.net.
Host names with two IP numbers:
ns-322.awsdns-40.com points to 2600:9000:5301:4200::1 and 205.251.193.66
ns-613.awsdns-12.net points to 2600:9000:5302:6500::1 and 205.251.194.101
ns-1484.awsdns-57.org points to 2600:9000:5305:cc00::1 and 205.251.197.204
ns-1684.awsdns-18.co.uk points to 2600:9000:5306:9400::1 and 205.251.198.148
Mail Servers
duettosystems.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
duettosystems.com shares mail servers with other domains at least in part, for instance firstcall.me, ns500759.ns500758.ns500698.ns500758.ns500758.ns500736.ns500698.ns500736.ns500708.ns500698.ns500619.ns500576.ns500652.trackreceptor.com, ns500734.ns500693.ns500699.ns500699.ns500693.ns500693.ns500734.ns500699.ns500588.ns500693.ns500683.ns500693.ns500612.ns500632.ns500632.ns500632.dtrkdll.com, ns500698.ns500759.ns500698.ns500759.ns500759.ns500735.ns500735.ns500735.ns500735.ns500576.ns500576.ns500708.ns500576.ns500686.ns500619.trackreceptor.com and ns500754.ns500742.ns500731.ns500671.ns500742.ns500704.ns500688.ns500678.ns500671.ns500705.ns500705.ns500678.ns500291.ns500666.ns500291.ns500131.lustychickser.com.
These mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27.
aspmx.l.google.com points to 2607:f8b0:4004:c1f::1a and 142.251.111.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.
Names that point to 2800:3f0:4003:c0f::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Names that point to 2607:f8b0:4023:1015::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.