duffy-it.com - robtex.com
duffy-it.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=1784222517 | ||||||
Same first word
duffy-it.com |
DNS History
8 records (7 active, 1 former)
●NSns39.domaincontrol.com2016-12-16 → 2026-07-16 · 2 obs
● 2026-07-16 17:31:24
●NSns40.domaincontrol.com2016-12-16 → 2026-07-16 · 2 obs
● 2026-07-16 17:31:24
●MXduffyit-com01c.mail.protection.outlook.com2016-12-16 → 2026-07-16 · 2 obs
● 2026-07-16 17:31:24
●MXmx1-us1.ppe-hosted.com2026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 14:42:02
● 2026-07-16 17:31:24
●MXmx2-us1.ppe-hosted.com2026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 14:42:02
● 2026-07-16 17:31:24
●A15.197.148.332026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 14:42:02
● 2026-07-16 17:31:24
●A3.33.130.1902026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 14:42:02
● 2026-07-16 17:31:24
○A50.63.202.342016-12-16 → 2019-03-27 · 4 obs
● 2019-03-27 08:31:34
○ 2026-06-27 14:42:02
○ 2026-07-16 17:31:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duffy-it.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duffy-it.com (unsigned zone)
⏱️ Timing
Total: 108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 3 | mx1-us1.ppe-hosted.com (pri: 0), mx2-us1.ppe-hosted.com (pri: 0)... |
| TXT | 4 | v=spf1 a:dispatch-us.ppe-hosted.com ~all, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
duffy-it.com points to the IP addresses 3.33.130.190 and 15.197.148.33
renova-lighting.com, smadi.org, luxurygolftrip.com and two other host names share IP numbers with duffy-it.com.
Name Servers
duffy-it.com uses two name servers for its delegation: ns39.domaincontrol.com and ns40.domaincontrol.com.
duffy-it.com uses the same name servers as several other domains — among them earlyvote.info, ktecinc.com, structuretech.com and two more.
At least some of duffy-it.com's name servers are also used by other domains, among them newyorkmuminlondon.com.
The two host names ns39.domaincontrol.com and ns40.domaincontrol.com each have a pair of IP addresses: ns39.domaincontrol.com has 97.74.109.20 and 2603:5:21d1::14, and ns40.domaincontrol.com has 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
Mail for duffy-it.com is routed through three mail servers — mx1-us1.ppe-hosted.com, mx2-us1.ppe-hosted.com and duffyit-com01c.mail.protection.outlook.com.
duffy-it.com has at least partial mail server overlap with other domains such as rethink.network, campbellrealtors.org, torreon.com and two more.
Hostnames that resolve to 8 IP addresses:
Hostname duffyit-com01c.mail.protection.outlook.com directs to 52.101.9.17, 52.101.11.17 and 52.101.50.7 along with 5 other IP addresses.
Hostnames that resolve to two IP addresses:
mx1-us1.ppe-hosted.com directs traffic to 67.231.154.162 and 148.163.129.50.
mx2-us1.ppe-hosted.com directs traffic to 67.231.154.163 and 148.163.129.51.