dubnote.com - dns.ninja
dubnote.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=1783466526 | ||||||
Same first word
dubnote.com |
Similar names
DNS History
16 records (6 active, 10 former)
○NSdns1.supremedns.com2015-07-22 → 2016-07-11 · 4 obs
● 2016-07-11 23:44:22
○ 2018-09-27 17:26:00
○ 2026-07-07 23:48:22
○NSdns2.supremedns.com2015-07-22 → 2016-07-11 · 4 obs
● 2016-07-11 23:44:22
○ 2018-09-27 17:26:00
○ 2026-07-07 23:48:22
○NSdns3.supremedns.com2015-07-22 → 2016-07-11 · 4 obs
● 2016-07-11 23:44:22
○ 2018-09-27 17:26:00
○ 2026-07-07 23:48:22
○NSdns4.supremedns.com2015-07-22 → 2016-07-11 · 4 obs
● 2016-07-11 23:44:22
○ 2018-09-27 17:26:00
○ 2026-07-07 23:48:22
●NSns-1430.awsdns-50.org2026-02-19 → 2026-07-07 · 3 obs
● 2026-02-19 11:50:40
● 2026-07-07 23:48:22
●NSns-1920.awsdns-48.co.uk2026-02-19 → 2026-07-07 · 3 obs
● 2026-02-19 11:50:40
● 2026-07-07 23:48:22
●NSns-295.awsdns-36.com2026-02-19 → 2026-07-07 · 3 obs
● 2026-02-19 11:50:40
● 2026-07-07 23:48:22
●NSns-748.awsdns-29.net2026-02-19 → 2026-07-07 · 3 obs
● 2026-02-19 11:50:40
● 2026-07-07 23:48:22
○NSns1.namebrightdns.com2018-09-27 → 2018-09-27 · 4 obs
● 2018-09-27 17:26:00
○ 2026-02-19 11:50:40
○ 2026-07-07 23:48:22
○NSns2.namebrightdns.com2018-09-27 → 2018-09-27 · 4 obs
● 2018-09-27 17:26:00
○ 2026-02-19 11:50:40
○ 2026-07-07 23:48:22
○MXmx1.supremebox.com2015-07-22 → 2016-07-11 · 4 obs
● 2016-07-11 23:44:22
○ 2018-09-27 17:26:00
○ 2026-07-07 23:48:22
○MXmx2.supremebox.com2015-07-22 → 2016-07-11 · 4 obs
● 2016-07-11 23:44:22
○ 2018-09-27 17:26:00
○ 2026-07-07 23:48:22
●MXsmtp.google.com2026-02-19 → 2026-07-07 · 3 obs
● 2026-02-19 11:50:40
● 2026-07-07 23:48:22
○A162.210.102.172015-07-22 → 2016-07-11 · 4 obs
● 2016-07-11 23:44:22
○ 2018-09-27 17:26:00
○ 2026-07-07 23:48:22
●A76.76.21.212026-02-19 → 2026-07-07 · 3 obs
● 2026-02-19 11:50:40
● 2026-07-07 23:48:22
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-09-27 → 2018-09-27 · 3 obs
○ 2026-02-19 11:50:40
○ 2026-07-07 23:48:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net... | - |
| dubnote.com | ns-748.awsdns-29.net, ns-295.awsdns-36.com, ns-1920.awsdns-48.co.uk, ns-1430.awsdns-50.org | 2 records |
✅ Authoritative Response
Server:205.251.199.128
NS records: ns-748.awsdns-29.net, ns-295.awsdns-36.com, ns-1920.awsdns-48.co.uk, ns-1430.awsdns-50.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dubnote.com (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1430.awsdns-50.org, ns-1920.awsdns-48.co.uk... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=VGAj1gm_mRJ7LFY |
| SOA | 1 | ns-295.awsdns-36.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-295.awsdns-36.com, ns-295.awsdns-36.com)
Analysis
IP Addresses
dubnote.com resolves to just one IP address, 76.76.21.21.
Two other host names, along with tsx.vn, ui.live and woittc.com, also share IP numbers with dubnote.com.
Name Servers
The NS records for dubnote.com point to four name servers: ns-295.awsdns-36.com, ns-748.awsdns-29.net, ns-1430.awsdns-50.org and ns-1920.awsdns-48.co.uk.
There is at least partial name server overlap between dubnote.com and other domains — intendy.com, 112.125.3.in-addr.arpa, 44.125.3.in-addr.arpa and two more among them.
These name servers tend to appear in combination with the name servers ns1-24-eu-central-1.ec2-rdns.amazonaws.com, ns2-24-eu-central-1.ec2-rdns.amazonaws.com, ns3-24-eu-central-1.ec2-rdns.amazonaws.com and ns4-24-eu-central-1.ec2-rdns.amazonaws.com.
All four hostnames — ns-295.awsdns-36.com, ns-748.awsdns-29.net, ns-1430.awsdns-50.org and ns-1920.awsdns-48.co.uk — resolve to two IP numbers apiece: ns-295.awsdns-36.com to 205.251.193.39 and 2600:9000:5301:2700::1; ns-748.awsdns-29.net to 205.251.194.236 and 2600:9000:5302:ec00::1; ns-1430.awsdns-50.org to 205.251.197.150 and 2600:9000:5305:9600::1; ns-1920.awsdns-48.co.uk to 205.251.199.128 and 2600:9000:5307:8000::1.
Mail Servers
The sole mail server for dubnote.com is smtp.google.com.
Among the domains sharing a mail server setup with dubnote.com are ninguno.it, theokrin.com, realtygroupofnj.com and two others.
There is at least a partial MX overlap between dubnote.com and other domains, including asiainternetadvisory.com, a2z-digital.com, estrategiaempresarial.org and two others.
These mail servers frequently co-occur with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and two others.
With 9 IP addresses total, smtp.google.com resolves to 172.253.62.27, 172.253.139.27, 173.194.45.27 and 6 others.