hotmailco.com - robtex.com
hotmailco.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=1771291435 | ||||||
PTR for
Same first word
hotmailco.uk |
hotmailco.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns65.domaincontrol.com2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 03:07:04
●NSns66.domaincontrol.com2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 03:07:04
●MXmx.sendgrid.net2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 03:07:04
●A15.197.148.332026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 03:07:04
●A3.33.130.1902026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 03:07:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| hotmailco.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hotmailco.com (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 1 | mx.sendgrid.net (pri: 10) |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
IP Addresses
Two IP numbers are pointed to by hotmailco.com: 3.33.130.190 and 15.197.148.33.
other host names include arvobio.com, soundfiltration.com, audibleindex.com, besthealthquest.com and cobracable.net; they share IP numbers with hotmailco.com.
Name Servers
Two name servers ns65.domaincontrol.com and ns66.domaincontrol.com handle the delegation for hotmailco.com.
hotmailco.com shares the same name server setup as other domains, for instance highresolutionvideo.com, teamsportsweb.com, read2burn.com, firsttechlabs.com and agentwww.com.
hotmailco.com shares name servers with other domains at least partially, for example desine.com.mx.
Host names with two IP numbers:
ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43.
ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43.
Mail Servers
hotmailco.com is handled by a single mail server, mx.sendgrid.net.
hotmailco.com uses the same mail server setup as other domains, for instance noreply.walmartphotocentre.ca, civasdev.com, u1706778.wl.sendgrid.net, u7374542.wl043.sendgrid.net and u2860087.wl088.sendgrid.net.
hotmailco.com shares at least partially some mail servers with other domains, for instance convercent.com, notify.carsalesnetwork.com.au, profile.avex.jp, elevent.co and learn24bd.com.
Mail servers often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com.
Hostname mx.sendgrid.net points to nine IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 34.198.67.24 and 44.216.124.122.