devknow.com - robtex.com
devknow.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=1787637166 | ||||||
Same first word
devknow.com |
Similar names
Previous names
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DNS History
7 records (6 active, 1 former)
●NSns15.domaincontrol.com2015-07-26 → 2026-08-25 · 2 obs
● 2026-08-25 06:16:16
●NSns16.domaincontrol.com2015-07-26 → 2026-08-25 · 2 obs
● 2026-08-25 06:16:16
●MXmailstore1.secureserver.net2015-07-26 → 2026-08-25 · 2 obs
● 2026-08-25 06:16:16
●MXsmtp.secureserver.net2015-07-26 → 2026-08-25 · 2 obs
● 2026-08-25 06:16:16
●A15.197.148.332026-08-17 → 2026-08-25 · 3 obs
● 2026-08-17 16:04:32
● 2026-08-25 06:16:16
●A3.33.130.1902026-08-17 → 2026-08-25 · 3 obs
● 2026-08-17 16:04:32
● 2026-08-25 06:16:16
○A50.63.202.572015-07-26 → 2017-04-07 · 4 obs
● 2017-04-07 17:43:10
○ 2026-08-17 16:04:32
○ 2026-08-25 06:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| devknow.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devknow.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
devknow.com has two IP addresses: 3.33.130.190 and 15.197.148.33
Two other host names, along with tensteelnyc.com, tsscorp.org and onlinehorsebetting.info, also share IP numbers with devknow.com.
Name Servers
DNS delegation for devknow.com points to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
devknow.com shares its NS records with other domains, for example welcometowallyworld.com, shopplast.com, outsource-cad.com and two others.
devknow.com has partial name server overlap with other domains, including uriding.com.
ns15.domaincontrol.com directs to 97.74.107.8 and 2603:5:21b0::8. ns16.domaincontrol.com directs to 173.201.75.8 and 2603:5:22b0::8. Each host name carries two IP addresses.
Mail Servers
devknow.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with devknow.com are uspecan.com, duct-fabrication.com, sunsplitter.com and two others.
devknow.com overlaps on mail servers with several other domains, for example uhrrjb.com, y9construction.com, st-jacobi.de and machlearning.com.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.