duc.do - dns.ninja
duc.do
do
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.nic.do ⭐ | ||||||
| NS | a.lactld.org | ||||||
| NS | ns.nic.do | ||||||
| NS | ns1.nic.do | ||||||
| NS | ns4.nic.do | ||||||
| NS | ns5.nic.do | ||||||
| NS | phloem.uoregon.edu | ||||||
| TXT | Generation Time: 1782461107 | ||||||
| SOA | ns1.nic.dohostmaster@nic.do 2026-06-26 #8 | ||||||
Subdomains
www.duc.do |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.auserver.com.au2018-08-26 → 2026-06-26 · 2 obs
● 2026-06-26 09:53:34
●NSns2.auserver.com.au2018-08-26 → 2026-06-26 · 2 obs
● 2026-06-26 09:53:34
●MXmx01.mailcluster.com.au2018-08-26 → 2026-06-26 · 2 obs
● 2026-06-26 09:53:34
●MXmx02.mailcluster.com.au2018-08-26 → 2026-06-26 · 2 obs
● 2026-06-26 09:53:34
●A101.0.116.902018-08-26 → 2026-06-26 · 2 obs
● 2026-06-26 09:53:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| do | a.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do... | 14 records |
| duc.do | ns2.auserver.com.au, ns1.auserver.com.au | - |
✅ Authoritative Response
Server:101.0.101.106
NS records: ns2.auserver.com.au, ns1.auserver.com.au
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do (unsigned zone)
⏱️ Timing
Total: 1383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.0.116.90 |
| NS | 2 | ns2.auserver.com.au, ns1.auserver.com.au |
| MX | 2 | mx01.mailcluster.com.au (pri: 10), mx02.mailcluster.com.au (pri: 20) |
| TXT | 1 | v=spf1 ip4:101.0.116.90 include:spf.mail |
| SOA | 1 | ns1.auserver.com.au ducmdo.gmail.com |
📌 Glue Records Collected
Total: 14
In-bailiwick: 10 (ns.nic.do, ns.nic.do, ns1.nic.do...)
Out-of-bailiwick: 4 (a.lactld.org, a.lactld.org, phloem.uoregon.edu...)
Analysis
Hierarchy
www.duc.do is delegated beneath duc.do.
IP Addresses
duc.do resolves to one IP address: 101.0.116.90.
mail.digitalsilver.com.au, mail.alulite.com.au, louiseporter.com.au and two other host names share IP numbers with duc.do.
Name Servers
duc.do is delegated to two name servers: ns1.auserver.com.au and ns2.auserver.com.au.
duc.do uses the same name servers as several other domains — among them freewebx.com, arwhite.com.au, microserv.com.au and two more.
There is at least partial name server overlap between duc.do and other domains — youimagine.com.au, stablewebhosting.com.au, ongrp.com and two more among them.
These name servers frequently co-occur with the name servers rns1.digitalpacific.com.au and rns2.digitalpacific.com.au.
ns1.auserver.com.au → 101.0.101.106 and ns2.auserver.com.au → 173.255.220.56: one IP number per host name.
Mail Servers
Mail for duc.do is handled by two mail servers — mx01.mailcluster.com.au and mx02.mailcluster.com.au.
duc.do uses an identical mail server configuration to several other domains — among them kitesdirect.com, lugarnofc.com.au, avrilparker.com and two more.
Some mail servers of duc.do are also used by other domains, notably housewatch.co.nz and supporterpowr.com.au.
Hostnames that resolve to 8 IP addresses:
mx01.mailcluster.com.au resolves to 101.0.120.34, 202.130.44.227, 202.130.45.2 and 5 other IP addresses.
mx02.mailcluster.com.au resolves to 101.0.120.34, 202.130.44.227, 202.130.45.2 and 5 other IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 2401:fc00:0:14::6 IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 2401:fc00:0:14::11 IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 2401:fc00:2:13f::6 IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 2401:fc00:4:1::6 IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 101.0.120.34 IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 202.130.44.227 IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 202.130.45.2 IP addresses.
mx01.mailcluster.com.au and mx02.mailcluster.com.au are host names that each point to 202.130.45.7 IP addresses.