courex.com - dns.ninja
courex.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns53.worldnic.com ⭐ | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns54.worldnic.com | ||||||
| A | 162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| A | 176.119.200.128🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch ~all | ||||||
| TXT | protonmail-verification=5a8a4596a0243cc84af47c87ad5ac07f26dccd98 | ||||||
| SOA | NS53.WORLDNIC.comnamehost@WORLDNIC.com serial=125122918 | ||||||
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=1784937102 | ||||||
Same first word
courex.com |
Similar names
coeurx.xyz |
uxcore.com |
xource.com |
cxeuro.com |
xecuro.de |
coreux.com |
courxe.com |
xucore.com |
excuro.com |
cuerox.com |
cuorex.com |
xource.net |
exocur.ru |
ucorex.com |
xecuro.com |
xource.eu |
DNS History
9 records (4 active, 5 former)
●NSns53.worldnic.com2015-06-29 → 2026-07-25 · 2 obs
● 2026-07-25 00:13:40
●NSns54.worldnic.com2015-06-29 → 2026-07-25 · 2 obs
● 2026-07-25 00:13:40
●MXmail.protonmail.ch2026-03-01 → 2026-07-25 · 3 obs
● 2026-03-01 04:29:40
● 2026-07-25 00:13:40
●MXmailsec.protonmail.ch2026-03-01 → 2026-07-25 · 3 obs
● 2026-03-01 04:29:40
● 2026-07-25 00:13:40
○MXmx1.planet-work.com2015-06-29 → 2020-03-09 · 8 obs
● 2015-11-22 07:34:00
○ 2016-03-01 03:45:52
○ 2016-06-24 16:10:04
● 2017-02-15 23:55:38
● 2020-03-09 11:42:50
○ 2026-03-01 04:29:40
○ 2026-07-25 00:13:40
○MXmx2.planet-work.com2015-06-29 → 2020-03-09 · 7 obs
● 2015-11-22 07:34:00
○ 2016-03-01 03:45:52
● 2017-02-15 23:55:38
● 2020-03-09 11:42:50
○ 2026-03-01 04:29:40
○ 2026-07-25 00:13:40
○MXmx3.planet-work.com2015-06-29 → 2020-03-09 · 7 obs
● 2015-11-22 07:34:00
○ 2016-03-01 03:45:52
● 2017-02-15 23:55:38
● 2020-03-09 11:42:50
○ 2026-03-01 04:29:40
○ 2026-07-25 00:13:40
○MXp.webcom.ctmail.com2016-06-24 → 2016-06-24 · 4 obs
● 2016-06-24 16:10:04
○ 2017-02-15 23:55:38
○ 2026-07-25 00:13:40
○A79.99.164.42015-06-29 → 2017-02-15 · 4 obs
● 2017-02-15 23:55:38
○ 2020-03-09 11:42:50
○ 2026-07-25 00:13:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| courex.com | ns53.worldnic.com, ns54.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns53.worldnic.com, ns54.worldnic.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns54.worldnic.com, ns53.worldnic.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=5a8a4596a0243cc8 |
| SOA | 1 | NS53.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns53.worldnic.com, ns54.worldnic.com)
Analysis
Name Servers
courex.com is delegated to two name servers: ns53.worldnic.com and ns54.worldnic.com.
courex.com shares its NS records with other domains, for example ubooh.in, anthemis.foundation, shap.com and two others.
courex.com and other domains like castellolopesmultimedia.com, jkcf.foundation and kiscosales.com share some name servers
Each of ns53.worldnic.com and ns54.worldnic.com has one IP address: ns53.worldnic.com uses 162.159.26.165 and ns54.worldnic.com uses 162.159.27.8.
Mail Servers
courex.com is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
Among the domains sharing a mail server setup with courex.com are jhome.eu, havocgroup.com, sovik.it and two others.
There is at least a partial MX overlap between courex.com and other domains, including biologicalmusic.com, pdfsam.org, upcyclepaint.com and two others.
The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.