prot-on.com - robtex.com
prot-on.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=1774684267 | ||||||
Subdomains
www.prot-on.com |
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns1.cdmon.net2015-05-15 → 2016-09-12 · 4 obs
● 2016-09-12 05:29:20
○ 2017-09-22 17:31:34
○ 2026-03-28 08:13:50
○NSns2.cdmon.net2015-05-15 → 2016-09-12 · 4 obs
● 2016-09-12 05:29:20
○ 2017-09-22 17:31:34
○ 2026-03-28 08:13:50
●NSns3.acens.net2017-09-22 → 2026-03-28 · 3 obs
● 2017-09-22 17:31:34
● 2026-03-28 08:13:50
○NSns3.cdmon.net2015-05-15 → 2016-09-12 · 4 obs
● 2016-09-12 05:29:20
○ 2017-09-22 17:31:34
○ 2026-03-28 08:13:50
●NSns4.acens.net2017-09-22 → 2026-03-28 · 3 obs
● 2017-09-22 17:31:34
● 2026-03-28 08:13:50
●NSns7.acens.net2017-09-22 → 2026-03-28 · 3 obs
● 2017-09-22 17:31:34
● 2026-03-28 08:13:50
○MXexchange.prot-on.net2015-05-15 → 2015-05-15 · 3 obs
○ 2015-10-17 10:29:16
○ 2026-03-28 08:13:50
○MXmx0.mail.ovh.net2015-10-17 → 2016-09-12 · 5 obs
● 2015-10-17 10:29:16
● 2016-09-12 05:29:20
○ 2017-09-22 17:31:34
○ 2026-03-28 08:13:50
○MXmx1.mail.ovh.net2015-05-15 → 2016-09-12 · 4 obs
● 2016-09-12 05:29:20
○ 2017-09-22 17:31:34
○ 2026-03-28 08:13:50
○MXmx2.mail.ovh.net2015-10-17 → 2016-09-12 · 5 obs
● 2015-10-17 10:29:16
● 2016-09-12 05:29:20
○ 2017-09-22 17:31:34
○ 2026-03-28 08:13:50
○MXmx3.mail.ovh.net2015-10-17 → 2016-09-12 · 5 obs
● 2015-10-17 10:29:16
● 2016-09-12 05:29:20
○ 2017-09-22 17:31:34
○ 2026-03-28 08:13:50
●MXproton-com01b.mail.protection.outlook.com2017-09-22 → 2026-03-28 · 3 obs
● 2017-09-22 17:31:34
● 2026-03-28 08:13:50
●A52.236.154.942026-02-22 → 2026-03-28 · 3 obs
● 2026-02-22 02:40:08
● 2026-03-28 08:13:50
○A87.98.226.2332015-10-17 → 2017-09-22 · 5 obs
● 2015-10-17 10:29:16
● 2017-09-22 17:31:34
○ 2026-02-22 02:40:08
○ 2026-03-28 08:13:50
○A91.121.184.1192015-05-15 → 2015-05-15 · 3 obs
○ 2015-10-17 10:29:16
○ 2026-03-28 08:13:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| prot-on.com | ns3.acens.net, ns4.acens.net, ns7.acens.net | - |
✅ Authoritative Response
Server:217.116.0.149
NS records: ns3.acens.net, ns4.acens.net, ns7.acens.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prot-on.com (unsigned zone)
⏱️ Timing
Total: 1704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.236.154.94 |
| NS | 3 | ns3.acens.net, ns7.acens.net... |
| MX | 1 | proton-com01b.mail.protection.outlook.co |
| TXT | 4 | MS=ms28147303, google-site-verification=e9p8-L_SjjSZUGe... |
| SOA | 1 | ns3.acens.net hostmaster.ns3.acens.net |
Analysis
Hierarchy
prot-on.com is the parent of www.prot-on.com.
IP Addresses
prot-on.com resolves to one IP number: 52.236.154.94.
Other host names, for instance www.prot-on.com, share IP numbers with prot-on.com.
Name Servers
prot-on.com is delegated to three name servers ns3.acens.net, ns4.acens.net and ns7.acens.net.
prot-on.com at least partially shares name servers with other domains, for instance casadelibro.com, menendezortodoncia.com, autopistadelamancha.es, yokohamaiberia.com and 124.240.77.in-addr.arpa.
These name servers are commonly used with ns10.servicio-online.net, ns11.servicio-online.net and ns12.servicio-online.net.
Host names with one IP number: ns3.acens.net points to 217.116.0.192; ns4.acens.net points to 217.116.0.149; ns7.acens.net points to 217.116.15.172.
Mail Servers
prot-on.com is handled by a single mail server, proton-com01b.mail.protection.outlook.com.
Host proton-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::e, 52.101.68.12, 52.101.68.18, 52.101.68.25 and 52.101.68.36.