ctrmail.net - robtex.com
ctrmail.net
net
| 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=1771291465 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1106.ui-dns.biz2026-02-20 → 2026-03-05 · 2 obs
● 2026-03-05 03:02:34
●NSns1114.ui-dns.com2026-02-20 → 2026-03-05 · 2 obs
● 2026-03-05 03:02:34
●NSns1123.ui-dns.org2026-02-20 → 2026-03-05 · 2 obs
● 2026-03-05 03:02:34
●MXmail.protonmail.ch2026-02-20 → 2026-03-05 · 2 obs
● 2026-03-05 03:02:34
●MXmailsec.protonmail.ch2026-02-20 → 2026-03-05 · 2 obs
● 2026-03-05 03:02:34
●A2607:f1c0:100f:f000::2002026-02-20 → 2026-03-05 · 2 obs
● 2026-03-05 03:02:34
●A74.208.236.862026-02-20 → 2026-03-05 · 2 obs
● 2026-03-05 03:02:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctrmail.net | ns1052.ui-dns.de, ns1106.ui-dns.biz, ns1123.ui-dns.org, ns1114.ui-dns.com | - |
✅ Authoritative Response
Server: 217.160.81.106
NS records: ns1052.ui-dns.de, ns1106.ui-dns.biz, ns1123.ui-dns.org, ns1114.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctrmail.net (unsigned zone)
⏱️ Timing
Total: 1263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.86 |
| AAAA | 1 | 2607:f1c0:100f:f000::200 |
| NS | 4 | ns1052.ui-dns.de, ns1106.ui-dns.biz... |
| MX | 2 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=99ae0bb2ec5e51ff |
| SOA | 1 | ns1106.ui-dns.biz hostmaster.1und1.com |
Analysis
IP Addresses
ctrmail.net points to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.86.
Other host names such as worthmemorizing.com, strasvegas.com, celikamodelos.com, amazia.net and print3donline.com share IPs with ctrmail.net.
Name Servers
ctrmail.net is delegated to four name servers: ns1106.ui-dns.biz, ns1114.ui-dns.com, ns1052.ui-dns.de and ns1123.ui-dns.org.
ctrmail.net at least partially shares name servers with other domains, for instance timhilbig.com, poolpark-shop.com, dtuconcept.com, shemadeitshemight.com and datatier.co.uk.
These name servers are commonly used alongside ns1123.ui-dns.de, ns1123.ui-dns.biz, ns1123.ui-dns.com, ns1114.ui-dns.biz, ns1114.ui-dns.org, ns1114.ui-dns.de, ns1106.ui-dns.com, ns1106.ui-dns.de, ns1106.ui-dns.org and ns1052.ui-dns.org.
Host names with two IP numbers: ns1106.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:516a:100 and 217.160.81.106; ns1114.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5272:100 and 217.160.82.114; ns1052.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5034:100 and 217.160.80.52; ns1123.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537b:100 and 217.160.83.123.
Mail Servers
ctrmail.net is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
The mail server setup for ctrmail.net matches that of other domains, for instance wstrk.nl, frandesta.com, initero.com, schuemann.net and ckdf.org.
ctrmail.net shares at least partially some mail servers with other domains, including c2-g.com, atlantasoft.sk, albers.com, sevantech.com and appservice.tech.
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.