ctostrategy.com - robtex.com
ctostrategy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.76.156.252🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| NS | ns17.piensasolutions.com ⭐ | ||||||
| A | 217.76.156.139🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | ns17.piensasolutions.com | ||||||
| NS | ns18.piensasolutions.com | ||||||
| A | 82.223.219.205🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | ns18.piensasolutions.com | ||||||
| MX | mx.buzondecorreo.com ⭐ | ||||||
| A | 82.223.190.101🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | mx.buzondecorreo.com | ||||||
| TXT | v=spf1 include:_spf.buzondecorreo.com ~all | ||||||
| SOA | ns17.piensasolutions.comhostmaster@piensasolutions.com 2018-11-25 #6 | ||||||
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 | ||||||
Same first word
ctostrategy.com |
DNS History
17 records (4 active, 13 former)
○NSdns018.c.register.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○NSdns125.b.register.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○NSdns177.d.register.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○NSdns211.a.register.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
●NSns17.piensasolutions.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:05:54
●NSns18.piensasolutions.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:05:54
○MXalt1.aspmx.l.google.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○MXalt2.aspmx.l.google.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○MXaspmx.l.google.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○MXaspmx2.googlemail.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○MXaspmx3.googlemail.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○MXaspmx4.googlemail.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
○MXaspmx5.googlemail.com2016-02-25 → 2017-12-13 · 3 obs
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
●MXmx.buzondecorreo.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:05:54
○A199.34.228.732016-02-25 → 2017-12-13 · 4 obs
● 2016-02-25 07:30:38
● 2017-12-13 19:20:36
○ 2026-03-22 16:05:54
●A217.76.156.2522026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:05:54
○A68.178.232.992008-03-16 → 2008-03-16 · 3 obs
○ 2015-10-12 23:30:36
○ 2026-03-22 16:05:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net... | - |
| ctostrategy.com | ns18.piensasolutions.com, ns17.piensasolutions.com | 2 records |
✅ Authoritative Response
Server: 217.76.156.139
NS records: ns18.piensasolutions.com, ns17.piensasolutions.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctostrategy.com (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.76.156.252 |
| NS | 2 | ns18.piensasolutions.com, ns17.piensasolutions.com |
| MX | 1 | mx.buzondecorreo.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.buzondecorreo.com ~a |
| SOA | 1 | ns17.piensasolutions.com hostmaster.pien |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns18.piensasolutions.com, ns17.piensasolutions.com)
Analysis
IP Addresses
ctostrategy.com points to IP number 217.76.156.252.
For instance, other host names nanoconsulting.es, jamesa.net, heroscans.com, enricgranados.com and cafefilms.es share IP numbers with ctostrategy.com.
Name Servers
ctostrategy.com is delegated to two name servers: ns17.piensasolutions.com and ns18.piensasolutions.com.
ctostrategy.com uses the same name server setup as other domains such as karmelas.es, boscatfusta.com, taxisdepola.com, einstala.com and farmaciaelcampillofmas.com.
ctostrategy.com shares name servers with other domains at least partially, for instance fjperezdj.com and quattrotelecom.net.
Host names with one IP number:
ns17.piensasolutions.com points to: 217.76.156.139.
ns18.piensasolutions.com points to: 82.223.219.205.
Mail Servers
ctostrategy.com is handled by a single mail server, mx.buzondecorreo.com.
ctostrategy.com shares the same mail server setup as other domains, for instance apimurcia.info, dentistaequino.com, elmiguelico.es, ansat.net and regtion.com.
ctostrategy.com shares some mail servers with other domains to some extent, for instance creativosanonimos.com and daviu.cat.
mx.buzondecorreo.com points to a single IP: 82.223.190.101.