duuber.com - robtex.com
duuber.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=1771291435 | ||||||
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
○NSns1.namebrightdns.com2016-07-21 → 2016-07-21 · 4 obs
● 2016-07-21 06:51:24
○ 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
○NSns2.namebrightdns.com2016-07-21 → 2016-07-21 · 4 obs
● 2016-07-21 06:51:24
○ 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
●NSns57.domaincontrol.com2017-04-08 → 2026-03-24 · 3 obs
● 2017-04-08 20:24:44
● 2026-03-24 07:32:36
●NSns58.domaincontrol.com2017-04-08 → 2026-03-24 · 3 obs
● 2017-04-08 20:24:44
● 2026-03-24 07:32:36
○NSns73.domaincontrol.com2015-08-22 → 2016-03-17 · 4 obs
● 2016-03-17 14:57:10
○ 2016-07-21 06:51:24
○ 2026-03-24 07:32:36
○NSns74.domaincontrol.com2015-08-22 → 2016-03-17 · 4 obs
● 2016-03-17 14:57:10
○ 2016-07-21 06:51:24
○ 2026-03-24 07:32:36
●MXduuber-com.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 07:32:36
○MXmailstore1.secureserver.net2015-08-22 → 2017-04-08 · 5 obs
● 2016-03-17 14:57:10
○ 2016-07-21 06:51:24
● 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
○MXmx1-us1.ppe-hosted.com2026-03-24 → 2026-03-24 · 1 obs
○MXmx2-us1.ppe-hosted.com2026-03-24 → 2026-03-24 · 1 obs
○MXsmtp.secureserver.net2015-08-22 → 2017-04-08 · 5 obs
● 2016-03-17 14:57:10
○ 2016-07-21 06:51:24
● 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
○A107.180.57.2122017-04-08 → 2017-04-08 · 3 obs
● 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
○A184.168.221.332015-08-22 → 2016-03-17 · 4 obs
● 2016-03-17 14:57:10
○ 2016-07-21 06:51:24
○ 2026-03-24 07:32:36
●A208.109.31.2312026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 07:32:36
○A52.201.19.1702016-07-21 → 2016-07-21 · 4 obs
● 2016-07-21 06:51:24
○ 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
○A52.202.238.1262016-07-21 → 2016-07-21 · 4 obs
● 2016-07-21 06:51:24
○ 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-07-21 → 2016-07-21 · 3 obs
○ 2017-04-08 20:24:44
○ 2026-03-24 07:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| duuber.com | ns57.domaincontrol.com, ns58.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duuber.com (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.109.31.231 |
| NS | 2 | ns57.domaincontrol.com, ns58.domaincontrol.com |
| MX | 1 | duuber-com.mail.protection.outlook.com ( |
| TXT | 3 | 8sgblbmv06k7438d22k6jq7mif, NETORG6194665.onmicrosoft.com... |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)
Analysis
IP Addresses
duuber.com resolves to one IP number: 208.109.31.231.
Other host names, for instance 231.31.109.208.host.secureserver.net, share IP numbers with duuber.com.
Name Servers
duuber.com is delegated to two name servers ns57.domaincontrol.com and ns58.domaincontrol.com.
duuber.com shares the same name server setup as other domains, for instance thequestionjourney.com, okiedog.cn, niabonds.com, ncoastore.com and cahfl.com.
Host names with two IP numbers:
The host name ns57.domaincontrol.com points to 2603:5:21c2::1d and 97.74.108.29; the host name ns58.domaincontrol.com points to 2603:5:22c2::1d and 173.201.76.29.
Mail Servers
duuber.com is handled by a single mail server, duuber-com.mail.protection.outlook.com.
Host duuber-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:c902::14, 2a01:111:f403:c946::3, 2a01:111:f403:f901::, 52.101.9.5, 52.101.10.5, 52.101.41.26 and 52.101.41.180.