prontomail.com - robtex.com
prontomail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns65.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2164::2b🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns65.domaincontrol.com | ||||||
| A | 97.74.102.43🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns65.domaincontrol.com | ||||||
| NS | ns66.domaincontrol.com | ||||||
| A | 2603:5:2264::2b🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns66.domaincontrol.com | ||||||
| A | 173.201.70.43🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns66.domaincontrol.com | ||||||
| MX | mx1.emailsrvr.com ⭐ | ||||||
| A | 146.20.161.1🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| MX | mx2.emailsrvr.com(40) | ||||||
| A | 184.106.54.2🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| TXT | v=spf1 include:emailsrvr.com -all | ||||||
| SOA | ns65.domaincontrol.comdns@jomax.net 2026-02-12 #3 | ||||||
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 | ||||||
Subdomains
c0bigip1.prontomail.com |
www.prontomail.com |
c0bigip.prontomail.com |
pop.prontomail.com |
c0bigip2.prontomail.com |
c0mailgw.prontomail.com |
ftp.prontomail.com |
imap.prontomail.com |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns65.domaincontrol.com2015-09-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:17:22
●NSns66.domaincontrol.com2015-09-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:17:22
●MXmx1.emailsrvr.com2015-09-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:17:22
●MXmx2.emailsrvr.com2015-09-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:17:22
●A15.197.225.1282026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 08:51:08
● 2026-03-09 05:17:22
○A184.168.131.2412020-12-04 → 2021-05-06 · 5 obs
● 2020-12-04 09:04:30
● 2021-05-06 05:21:08
○ 2026-02-18 08:51:08
○ 2026-03-09 05:17:22
○A184.168.152.52015-09-01 → 2019-08-11 · 4 obs
● 2019-08-11 17:40:54
○ 2020-12-04 09:04:30
○ 2026-03-09 05:17:22
●A3.33.251.1682026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 08:51:08
● 2026-03-09 05:17:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prontomail.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 prontomail.com (unsigned zone)
⏱️ Timing
Total: 403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 2 | mx1.emailsrvr.com (pri: 20), mx2.emailsrvr.com (pri: 40) |
| TXT | 1 | v=spf1 include:emailsrvr.com -all |
| 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
Hierarchy
prontomail.com has children including c0bigip1.prontomail.com, www.prontomail.com, c0bigip.prontomail.com, pop.prontomail.com, c0bigip2.prontomail.com and a few other host names.
IP Addresses
prontomail.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as findmdjob.com, biotransfer.org, neatohub.com, generosityfeedsnova.org and boloarte.com share IP numbers with prontomail.com.
Name Servers
prontomail.com is delegated to two name servers: ns65.domaincontrol.com and ns66.domaincontrol.com.
prontomail.com uses the same name server setup as other domains, including tku.net, guzzler-fizz.com, wymans.co.uk, masterstudium.org and haitinetradio.com.
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
prontomail.com is handled by two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.
prontomail.com uses the same mail server setup as other domains, for instance timecentermail.com, mardi.com.ar, xtremeinc.com, infosunshinecoast.com.au and forestfarm.com.
prontomail.com shares at least some mail servers with other domains, for example guildfordgardencentre.com.au, vsbtest.com, avaxmedia.com, linedried.com and daveofthedogs.com.
Hostnames with a single IP
mx1.emailsrvr.com resolves to: 146.20.161.1.
mx2.emailsrvr.com resolves to: 184.106.54.2.