katcostello.com - robtex.com
katcostello.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=1774904022 | ||||||
Same first word
katcostello.com |
DNS History
7 records (6 active, 1 former)
●NSns51.domaincontrol.com2016-11-28 → 2026-03-30 · 2 obs
● 2026-03-30 21:13:14
●NSns52.domaincontrol.com2016-11-28 → 2026-03-30 · 2 obs
● 2026-03-30 21:13:14
●MXmailstore1.secureserver.net2016-11-28 → 2026-03-30 · 2 obs
● 2026-03-30 21:13:14
●MXsmtp.secureserver.net2016-11-28 → 2026-03-30 · 2 obs
● 2026-03-30 21:13:14
●A15.197.148.332026-03-06 → 2026-03-30 · 3 obs
● 2026-03-06 11:49:08
● 2026-03-30 21:13:14
●A3.33.130.1902026-03-06 → 2026-03-30 · 3 obs
● 2026-03-06 11:49:08
● 2026-03-30 21:13:14
○A50.63.202.462016-11-28 → 2017-05-19 · 4 obs
● 2017-05-19 08:13:00
○ 2026-03-06 11:49:08
○ 2026-03-30 21:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| katcostello.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for katcostello.com (unsigned zone)
⏱️ Timing
Total: 88ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
katcostello.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance ibssmart.com, incruz.com, vlsi.solutions, progressivephoto.net and amarillorealty.net share IP numbers with katcostello.com.
Name Servers
katcostello.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
katcostello.com uses the same name server setup as other domains, for instance forst.us, gpslogistic.net, washingtonenergychoiceprogram.com, monumentalconcepts.com and sebastopoljazz.com.
Host names with two IP numbers:
The host ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26.
The host ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.
Mail Servers
katcostello.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
katcostello.com shares the same mail server setup as other domains, including eastcampusdevelopments.com, emekistanbulsigorta.com, xiandaitv.com, kevinobryans.com and eco-exploration.com.
At least part of katcostello.com's mail servers are shared with other domains, for instance constantinosvarsos.com and arclab.com.
Host names with three IP numbers: 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.