imap4all.com - robtex.com
imap4all.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=1777423486 | ||||||
Same first word
imap4all.com |
DNS History
11 records (5 active, 6 former)
○NSns-1034.awsdns-01.org2026-02-14 → 2026-02-14 · 4 obs
● 2026-02-14 17:34:44
○ 2026-04-01 16:04:54
○ 2026-04-29 01:08:28
○NSns-1899.awsdns-45.co.uk2026-02-14 → 2026-02-14 · 4 obs
● 2026-02-14 17:34:44
○ 2026-04-01 16:04:54
○ 2026-04-29 01:08:28
○NSns-367.awsdns-45.com2026-02-14 → 2026-02-14 · 4 obs
● 2026-02-14 17:34:44
○ 2026-04-01 16:04:54
○ 2026-04-29 01:08:28
○NSns-543.awsdns-03.net2026-02-14 → 2026-02-14 · 4 obs
● 2026-02-14 17:34:44
○ 2026-04-01 16:04:54
○ 2026-04-29 01:08:28
●NSns1.openprovider.nl2015-08-06 → 2026-04-29 · 5 obs
● 2017-06-28 08:32:16
○ 2026-02-14 17:34:44
● 2026-04-01 16:04:54
● 2026-04-29 01:08:28
●NSns2.openprovider.be2015-08-06 → 2026-04-29 · 5 obs
● 2017-06-28 08:32:16
○ 2026-02-14 17:34:44
● 2026-04-01 16:04:54
● 2026-04-29 01:08:28
●NSns3.openprovider.eu2015-08-06 → 2026-04-29 · 5 obs
● 2017-06-28 08:32:16
○ 2026-02-14 17:34:44
● 2026-04-01 16:04:54
● 2026-04-29 01:08:28
●MXmail.protonmail.ch2026-02-14 → 2026-04-29 · 3 obs
● 2026-02-14 17:34:44
● 2026-04-29 01:08:28
●MXmailsec.protonmail.ch2026-02-14 → 2026-04-29 · 3 obs
● 2026-02-14 17:34:44
● 2026-04-29 01:08:28
○MXsrv5.gnarst.net2015-08-06 → 2017-06-28 · 4 obs
● 2017-06-28 08:32:16
○ 2026-02-14 17:34:44
○ 2026-04-29 01:08:28
○A213.201.213.1642015-08-06 → 2026-02-14 · 4 obs
● 2026-02-14 17:34:44
○ 2026-04-01 16:04:54
○ 2026-04-29 01:08:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| imap4all.com | ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be | - |
✅ Authoritative Response
Server:162.159.26.10
NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.openprovider.nl, ns2.openprovider.be... |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | protonmail-verification=323c4ee080c61327, v=spf1 include:_spf.protonmail.ch ~all |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
Name Servers
imap4all.com is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
At least part of the name servers for imap4all.com are shared with other domains, for instance nobelplay.nl, talpe.net, barrraba.com, 123dagblad.nl and ecomuseudelblat.cat.
Host names with two IP numbers:
ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96
ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89
ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10
Mail Servers
imap4all.com is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
imap4all.com uses the same mail server setup as other domains, for instance siejkowski.net, clairehorner.com, 3bdp.com, heisil.de and ventures-adventures.com.
imap4all.com shares at least some mail servers with other domains, for example cmail.io, amaris.co, lynoure.com, pla.in and alphachannel.ca.
These mail servers are commonly used alongside alt2.aspmx.l.google.com, aspmx.l.google.com and alt1.aspmx.l.google.com.
Host names with three IP numbers:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.