dufferinresearch.com - robtex.com
dufferinresearch.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=1785919174 | ||||||
Subdomains
www5.dufferinresearch.com |
www.dufferinresearch.com |
exchange.dufferinresearch.com |
www2.dufferinresearch.com |
Same first word
dufferinresearch.com |
DNS History
15 records (4 active, 11 former)
●NSdns1.cloud.qudatacentres.com2026-03-15 → 2026-08-05 · 3 obs
● 2026-03-15 00:10:00
● 2026-08-05 08:56:46
○NSdns1.datacentres.rogers.com2016-12-07 → 2026-02-18 · 5 obs
● 2016-12-07 07:30:02
● 2026-02-18 17:34:54
○ 2026-03-15 00:10:00
○ 2026-08-05 08:56:46
●NSdns2.cloud.qudatacentres.com2026-03-15 → 2026-08-05 · 3 obs
● 2026-03-15 00:10:00
● 2026-08-05 08:56:46
○NSdns2.datacentres.rogers.com2016-12-07 → 2026-02-18 · 5 obs
● 2016-12-07 07:30:02
● 2026-02-18 17:34:54
○ 2026-03-15 00:10:00
○ 2026-08-05 08:56:46
●NSdns3.cloud.qudatacentres.com2026-03-15 → 2026-08-05 · 3 obs
● 2026-03-15 00:10:00
● 2026-08-05 08:56:46
○NSdns3.datacentres.rogers.com2016-12-07 → 2026-02-18 · 5 obs
● 2016-12-07 07:30:02
● 2026-02-18 17:34:54
○ 2026-03-15 00:10:00
○ 2026-08-05 08:56:46
○NSmag1.magma.ca2015-06-04 → 2016-04-23 · 4 obs
● 2016-04-23 20:14:28
○ 2016-12-07 07:30:02
○ 2026-08-05 08:56:46
○NSmag2.magma.ca2015-06-04 → 2016-04-23 · 4 obs
● 2016-04-23 20:14:28
○ 2016-12-07 07:30:02
○ 2026-08-05 08:56:46
○NSmag2.magmacom.com2015-06-04 → 2016-04-23 · 4 obs
● 2016-04-23 20:14:28
○ 2016-12-07 07:30:02
○ 2026-08-05 08:56:46
○NSmag3.magma.ca2015-06-04 → 2016-04-23 · 4 obs
● 2016-04-23 20:14:28
○ 2016-12-07 07:30:02
○ 2026-08-05 08:56:46
●MXdufferinresearch-com.mail.protection.outlook.com2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 04:15:46
● 2026-08-05 08:56:46
○MXexchange.dufferinresearch.com2015-06-04 → 2017-10-06 · 4 obs
● 2017-10-06 09:57:10
○ 2026-02-17 04:15:46
○ 2026-08-05 08:56:46
○MXmail.dufferinresearch.com2015-06-04 → 2017-10-06 · 4 obs
● 2017-10-06 09:57:10
○ 2026-02-17 04:15:46
○ 2026-08-05 08:56:46
○A206.191.52.772015-10-21 → 2026-02-17 · 5 obs
● 2015-10-21 17:52:52
● 2026-02-17 04:15:46
○ 2026-02-18 17:34:54
○ 2026-08-05 08:56:46
○A206.191.52.902015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-21 17:52:52
○ 2026-08-05 08:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dufferinresearch.com | dns1.cloud.qudatacentres.com, dns2.cloud.qudatacentres.com, dns3.cloud.qudatacentres.com | 3 records |
✅ Authoritative Response
Server:206.191.0.210
NS records: dns1.cloud.qudatacentres.com, dns2.cloud.qudatacentres.com, dns3.cloud.qudatacentres.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dufferinresearch.com (unsigned zone)
⏱️ Timing
Total: 210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns3.cloud.qudatacentres.com, dns1.cloud.qudatacentres.com... |
| MX | 1 | dufferinresearch-com.mail.protection.out |
| TXT | 2 | MS=ms56957182, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns1.cloud.qudatacentres.com registrar.q |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns1.cloud.qudatacentres.com, dns2.cloud.qudatacentres.com, dns3.cloud.qudatacentres.com)
Analysis
Hierarchy
www5.dufferinresearch.com, www.dufferinresearch.com, exchange.dufferinresearch.com and www2.dufferinresearch.com are all subdomains of dufferinresearch.com.
Name Servers
Three name servers are authoritative for dufferinresearch.com: dns1.cloud.qudatacentres.com, dns2.cloud.qudatacentres.com and dns3.cloud.qudatacentres.com.
The name servers of dufferinresearch.com overlap at least partially with those of other domains — among them 68.217.209.in-addr.arpa, 237.140.72.in-addr.arpa, 16.191.206.in-addr.arpa and two more.
It is common to find these name servers alongside the name servers dns1.datacentres.rogers.com, dns2.datacentres.rogers.com, dns3.datacentres.rogers.com and two others.
Three hostnames, one IP address apiece: dns1.cloud.qudatacentres.com resolves to 206.191.0.210, dns2.cloud.qudatacentres.com resolves to 206.191.0.140 and dns3.cloud.qudatacentres.com resolves to 216.129.193.16.
Mail Servers
Mail for dufferinresearch.com is handled by a single mail server, dufferinresearch-com.mail.protection.outlook.com.
dufferinresearch-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.2, 52.101.190.3, 52.101.192.0 and 5 others.