dueplex.com - dns.ninja
dueplex.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1517.awsdns-61.org ⭐ | ||||||
| A | 2600:9000:5305:ed00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1517.awsdns-61.org | ||||||
| A | 205.251.197.237🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| NS | ns-1844.awsdns-38.co.uk | ||||||
| A | 2600:9000:5307:3400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1844.awsdns-38.co.uk | ||||||
| A | 205.251.199.52🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1844.awsdns-38.co.uk | ||||||
| NS | ns-396.awsdns-49.com | ||||||
| A | 2600:9000:5301:8c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-396.awsdns-49.com | ||||||
| A | 205.251.193.140🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| NS | ns-992.awsdns-60.net | ||||||
| A | 2600:9000:5303:e000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-992.awsdns-60.net | ||||||
| A | 205.251.195.224🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-992.awsdns-60.net | ||||||
| SOA | ns-1517.awsdns-61.orgawsdns-hostmaster@amazon.com serial=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=1782833596 | ||||||
Same first word
dueplex.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns-1517.awsdns-61.org2026-03-18 → 2026-06-30 · 3 obs
● 2026-03-18 13:23:44
● 2026-06-30 15:46:42
●NSns-1844.awsdns-38.co.uk2026-03-18 → 2026-06-30 · 3 obs
● 2026-03-18 13:23:44
● 2026-06-30 15:46:42
●NSns-396.awsdns-49.com2026-03-18 → 2026-06-30 · 3 obs
● 2026-03-18 13:23:44
● 2026-06-30 15:46:42
●NSns-992.awsdns-60.net2026-03-18 → 2026-06-30 · 3 obs
● 2026-03-18 13:23:44
● 2026-06-30 15:46:42
○NSns-cloud-c1.googledomains.com2018-06-30 → 2018-06-30 · 3 obs
○ 2026-03-18 13:23:44
○ 2026-06-30 15:46:42
○NSns-cloud-c2.googledomains.com2018-06-30 → 2018-06-30 · 3 obs
○ 2026-03-18 13:23:44
○ 2026-06-30 15:46:42
○NSns-cloud-c3.googledomains.com2018-06-30 → 2018-06-30 · 3 obs
○ 2026-03-18 13:23:44
○ 2026-06-30 15:46:42
○NSns-cloud-c4.googledomains.com2018-06-30 → 2018-06-30 · 3 obs
○ 2026-03-18 13:23:44
○ 2026-06-30 15:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dueplex.com | ns-396.awsdns-49.com, ns-992.awsdns-60.net, ns-1844.awsdns-38.co.uk, ns-1517.awsdns-61.org | 2 records |
✅ Authoritative Response
Server:205.251.197.237
NS records: ns-396.awsdns-49.com, ns-992.awsdns-60.net, ns-1844.awsdns-38.co.uk, ns-1517.awsdns-61.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dueplex.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1517.awsdns-61.org, ns-1844.awsdns-38.co.uk... |
| SOA | 1 | ns-1517.awsdns-61.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-396.awsdns-49.com, ns-396.awsdns-49.com)
Analysis
Name Servers
Four name servers handle the delegation for dueplex.com: ns-396.awsdns-49.com, ns-992.awsdns-60.net, ns-1517.awsdns-61.org and ns-1844.awsdns-38.co.uk.
dueplex.com partially shares its NS delegation with several other domains, including japan.real.com, verisk.biz, cgtech.co.in and two others.
These name servers regularly co-occur with the name servers ns-701.awsdns-23.net, ns-1041.awsdns-02.org and ns-1583.awsdns-05.co.uk.
ns-396.awsdns-49.com, ns-992.awsdns-60.net, ns-1517.awsdns-61.org and ns-1844.awsdns-38.co.uk each carry two IP addresses. ns-396.awsdns-49.com has 205.251.193.140 and 2600:9000:5301:8c00::1; ns-992.awsdns-60.net has 205.251.195.224 and 2600:9000:5303:e000::1; ns-1517.awsdns-61.org has 205.251.197.237 and 2600:9000:5305:ed00::1; ns-1844.awsdns-38.co.uk has 205.251.199.52 and 2600:9000:5307:3400::1.