devf4.com - robtex.com
devf4.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.coxinc.com ⚠️ Not in zone NS records | ||||||
| A | 66.6.146.20🇺🇸 COXNET66.6.144.0/21 DUKE ECR000001350769 | ||||||
| PTR | eatl0x20.coxinc.com | ||||||
| NS | ns2.coxinc.com ⚠️ Not in zone NS records | ||||||
| A | 66.6.156.63🇺🇸 COXNET66.6.156.0/22 CHND ECR000001350769 | ||||||
| PTR | ns2.coxinc.com | ||||||
| NS | ns3.coxinc.com ⚠️ Not in zone NS records | ||||||
| A | 66.6.156.53🇺🇸 COXNET66.6.156.0/22 CHND ECR000001350769 | ||||||
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=1786060074 | ||||||
Same first word
devf4.com |
DNS History
8 records (3 active, 5 former)
●NSns1.coxinc.com2026-05-22 → 2026-08-07 · 3 obs
● 2026-05-22 06:50:40
● 2026-08-07 00:01:50
○NSns1.csof.net2016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-29 05:05:16
○ 2026-08-07 00:01:50
●NSns2.coxinc.com2026-05-22 → 2026-08-07 · 3 obs
● 2026-05-22 06:50:40
● 2026-08-07 00:01:50
●NSns3.coxinc.com2026-05-22 → 2026-08-07 · 3 obs
● 2026-05-22 06:50:40
● 2026-08-07 00:01:50
○NSns4.csof.net2016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-29 05:05:16
○ 2026-08-07 00:01:50
○MXmx5.csof.net2016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-29 05:05:16
○ 2026-08-07 00:01:50
○MXmx6.csof.net2016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-29 05:05:16
○ 2026-08-07 00:01:50
○A195.22.28.2102016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-29 05:05:16
○ 2026-08-07 00:01:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| devf4.com | ns1.coxinc.com, ns2.coxinc.com, ns3.coxinc.com | 3 records |
✅ Authoritative Response
Server:66.6.156.53
NS records: ns1.coxinc.com, ns2.coxinc.com, ns3.coxinc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devf4.com (unsigned zone)
⏱️ Timing
Total: 3110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.coxinc.com, ns2.coxinc.com, ns3.coxinc.com)
Analysis
Name Servers
devf4.com has three name servers — ns1.coxinc.com, ns2.coxinc.com and ns3.coxinc.com.
At least some of devf4.com's name servers are shared with other domains, for example coxbcst.com, coxinc.com, coxohiomedia.com and two more.
These name servers tend to be deployed in combination with the name servers _domainkey.ns1-dkim.has.pphosted.com and _domainkey.ns2-dkim.has.pphosted.com.
Each of the three hostnames points to exactly one IP address: ns1.coxinc.com points to 66.6.146.20, ns2.coxinc.com points to 66.6.156.63 and ns3.coxinc.com points to 66.6.156.53.