duption.com - dns.ninja
duption.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=1783217966 | ||||||
Subdomains
smtp.duption.com |
Same first word
duption.com |
Similar names
DNS History
12 records (6 active, 6 former)
●NSdns1.name-services.com2026-03-26 → 2026-07-05 · 3 obs
● 2026-03-26 13:15:10
● 2026-07-05 02:37:46
●NSdns2.name-services.com2026-03-26 → 2026-07-05 · 3 obs
● 2026-03-26 13:15:10
● 2026-07-05 02:37:46
●NSdns3.name-services.com2026-03-26 → 2026-07-05 · 3 obs
● 2026-03-26 13:15:10
● 2026-07-05 02:37:46
●NSdns4.name-services.com2026-03-26 → 2026-07-05 · 3 obs
● 2026-03-26 13:15:10
● 2026-07-05 02:37:46
●NSdns5.name-services.com2026-03-26 → 2026-07-05 · 3 obs
● 2026-03-26 13:15:10
● 2026-07-05 02:37:46
○NSns-1283.awsdns-32.org2017-09-09 → 2017-09-09 · 3 obs
○ 2026-03-26 13:15:10
○ 2026-07-05 02:37:46
○NSns-1680.awsdns-18.co.uk2017-09-09 → 2017-09-09 · 3 obs
○ 2026-03-26 13:15:10
○ 2026-07-05 02:37:46
○NSns-74.awsdns-09.com2017-09-09 → 2017-09-09 · 3 obs
○ 2026-03-26 13:15:10
○ 2026-07-05 02:37:46
○NSns-910.awsdns-49.net2017-09-09 → 2017-09-09 · 3 obs
○ 2026-03-26 13:15:10
○ 2026-07-05 02:37:46
○MXsmtp.duption.com2017-09-09 → 2017-09-09 · 3 obs
○ 2026-03-26 13:15:10
○ 2026-07-05 02:37:46
●A15.197.212.582026-03-26 → 2026-07-05 · 3 obs
● 2026-03-26 13:15:10
● 2026-07-05 02:37:46
○A209.200.12.362017-09-09 → 2017-09-09 · 3 obs
○ 2026-03-26 13:15:10
○ 2026-07-05 02:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| duption.com | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | 10 records |
✅ Authoritative Response
Server:64.98.148.137
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duption.com (unsigned zone)
⏱️ Timing
Total: 219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.197.212.58 |
| NS | 5 | dns4.name-services.com, dns2.name-services.com... |
| SOA | 1 | dns1.name-services.com info.name-service |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)
Analysis
Hierarchy
The domain smtp.duption.com falls under the parent duption.com.
IP Addresses
duption.com points to a single IP number: 15.197.212.58.
Additional host names — ibiel.com, portofadulis.com, make-time.com and two others — share IP numbers with duption.com.
Name Servers
Delegation for duption.com is to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.
At least some of duption.com's name servers are shared with other domains, for example veurink.net, islamicwhitehouse.com, brownstonelandscapes.com and two more.
These name servers tend to be deployed in combination with the name servers dns4.name-services.com and dns5.name-services.com.
Host names with two IP numbers:
The A records for dns1.name-services.com return 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.
The A records for dns2.name-services.com return 216.40.47.201 and 2604:4000:0:d:216:40:47:201.
The A records for dns3.name-services.com return 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.
The A records for dns4.name-services.com return 216.40.47.202 and 2604:4000:0:d:216:40:47:202.
The A records for dns5.name-services.com return 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.