jeffrey-katz.com - robtex.com
jeffrey-katz.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=1778435896 | ||||||
Same first word
jeffrey-katz.com |
DNS History
7 records (6 active, 1 former)
●NSns41.domaincontrol.com2015-07-03 → 2026-05-10 · 2 obs
● 2026-05-10 18:04:16
●NSns42.domaincontrol.com2015-07-03 → 2026-05-10 · 2 obs
● 2026-05-10 18:04:16
●MXmailstore1.secureserver.net2015-07-03 → 2026-05-10 · 2 obs
● 2026-05-10 18:04:16
●MXsmtp.secureserver.net2015-07-03 → 2026-05-10 · 2 obs
● 2026-05-10 18:04:16
●A15.197.225.1282026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 15:50:42
● 2026-05-10 18:04:16
●A3.33.251.1682026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 15:50:42
● 2026-05-10 18:04:16
○A50.63.202.242015-07-03 → 2017-03-19 · 4 obs
● 2017-03-19 11:18:04
○ 2026-02-18 15:50:42
○ 2026-05-10 18:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| jeffrey-katz.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jeffrey-katz.com (unsigned zone)
⏱️ Timing
Total: 273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
jeffrey-katz.com points to two IPs: 3.33.251.168 and 15.197.225.128.
Other host names including taxtech.pe, licmfamc.com, prominent.net, oreadinn.com and uuyayinevi.com share IP numbers with jeffrey-katz.com.
Name Servers
jeffrey-katz.com's delegation uses two name servers, ns41.domaincontrol.com and ns42.domaincontrol.com.
jeffrey-katz.com shares the same name server setup as other domains, for example mainz-hno.de, hopegoldsmithhomes.com, whereinannapolis.com, trainerkelly.com and mavinokta.com.
jeffrey-katz.com at least partially shares name servers with other domains; for instance viajomexico.com.
Host names with two IPs:
ns41.domaincontrol.com points to: 2603:5:2142::15 and 97.74.100.21
ns42.domaincontrol.com points to: 2603:5:2242::15 and 173.201.68.21
Mail Servers
jeffrey-katz.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
jeffrey-katz.com shares its mail server setup with other domains, including livewelllectures.com, planefinder.nl, hockeyeasternontario.info, katmalott.com and northstarhub.ca.
jeffrey-katz.com shares some mail servers with other domains, for example elements-hd.de and spinek2m.com.
Host names with three IPs:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162
smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113