david-obrien.net - robtex.com
david-obrien.net
net
| 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=1776154832 | ||||||
Previously MX for
david-obrien.net |
Subdomains
www.david-obrien.net |
Same first word
david-obrien.net |
DNS History
14 records (7 active, 7 former)
●NSbart.ns.cloudflare.com2016-06-22 → 2026-04-14 · 3 obs
● 2016-06-22 17:54:52
● 2026-04-14 08:31:36
○NSns1.hosting-services.net.au2015-07-14 → 2016-02-24 · 4 obs
● 2016-02-24 06:09:18
○ 2016-06-22 17:54:52
○ 2026-04-14 08:31:36
○NSns2.hosting-services.net.au2015-07-14 → 2016-02-24 · 4 obs
● 2016-02-24 06:09:18
○ 2016-06-22 17:54:52
○ 2026-04-14 08:31:36
○NSns3.hosting-services.net.au2015-07-14 → 2016-02-24 · 4 obs
● 2016-02-24 06:09:18
○ 2016-06-22 17:54:52
○ 2026-04-14 08:31:36
●NStara.ns.cloudflare.com2016-06-22 → 2026-04-14 · 3 obs
● 2016-06-22 17:54:52
● 2026-04-14 08:31:36
○MXdavid-obrien.net2015-07-14 → 2016-02-24 · 4 obs
● 2016-02-24 06:09:18
○ 2016-06-22 17:54:52
○ 2026-04-14 08:31:36
●MXdavidobrien-net01c.mail.protection.outlook.com2015-11-11 → 2026-04-14 · 3 obs
● 2015-11-11 11:06:16
● 2026-04-14 08:31:36
●A104.21.89.2242026-03-30 → 2026-04-14 · 3 obs
● 2026-03-30 14:40:22
● 2026-04-14 08:31:36
○A104.27.188.1482016-06-22 → 2016-06-22 · 4 obs
● 2016-06-22 17:54:52
○ 2026-03-30 14:40:22
○ 2026-04-14 08:31:36
○A104.27.189.1482016-06-22 → 2016-06-22 · 4 obs
● 2016-06-22 17:54:52
○ 2026-03-30 14:40:22
○ 2026-04-14 08:31:36
●A172.67.148.1562026-03-30 → 2026-04-14 · 3 obs
● 2026-03-30 14:40:22
● 2026-04-14 08:31:36
○A223.130.24.892015-07-14 → 2016-02-24 · 4 obs
● 2016-02-24 06:09:18
○ 2016-06-22 17:54:52
○ 2026-04-14 08:31:36
●A2606:4700:3034::6815:59e02026-03-30 → 2026-04-14 · 3 obs
● 2026-03-30 14:40:22
● 2026-04-14 08:31:36
●A2606:4700:3036::ac43:949c2026-03-30 → 2026-04-14 · 3 obs
● 2026-03-30 14:40:22
● 2026-04-14 08:31:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| david-obrien.net | bart.ns.cloudflare.com, tara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.225
NS records: bart.ns.cloudflare.com, tara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for david-obrien.net (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.148.156, 104.21.89.224 |
| AAAA | 2 | 2606:4700:3036::ac43:949c, 2606:4700:3034::6815:59e0 |
| NS | 2 | bart.ns.cloudflare.com, tara.ns.cloudflare.com |
| MX | 1 | davidobrien-net01c.mail.protection.outlo |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=3234057 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
The parent of www.david-obrien.net is david-obrien.net.
IP Addresses
david-obrien.net maps to four IP numbers: 2606:4700:3034::6815:59e0, 2606:4700:3036::ac43:949c, 104.21.89.224 and 172.67.148.156.
Other host names, for instance usftp.com, superiorimprints.com, myipme.com, betmegaflow.us and hexmods.org share IP numbers with david-obrien.net.
Name Servers
Two name servers bart.ns.cloudflare.com and tara.ns.cloudflare.com handle delegation for david-obrien.net.
david-obrien.net uses the same name server setup as other domains, for example cloud-right.com, faktor-s.ch, exertis-connect.de, arisaigseakayakcentre.co.uk and cuc.eu.
david-obrien.net partially shares name servers with other domains; examples include building-law.org, ogretmenatolyesi.com, unimag.gr, glamknights.co.uk and ali.ie.
These name servers are often used with the name servers hera.ns.cloudflare.com and maria.ns.cloudflare.com.
Host names with six IP numbers: bart.ns.cloudflare.com points to: 2606:4700:58::adf5:3b47, 2803:f800:50::6ca2:c147, 2a06:98c1:50::ac40:2147, 108.162.193.71, 172.64.33.71 and 173.245.59.71; tara.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae1, 2803:f800:50::6ca2:c0e1, 2a06:98c1:50::ac40:20e1, 108.162.192.225, 172.64.32.225 and 173.245.58.225.
Mail Servers
david-obrien.net is handled by a single mail server, davidobrien-net01c.mail.protection.outlook.com.
Hostname davidobrien-net01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::2, 2a01:111:f403:cc33::, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.1, 52.101.149.2 and 52.101.151.5.