centrostutoriales.com - dns.ninja
centrostutoriales.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=1786260869 | ||||||
MX for
centrostutoriales.com |
Same first word
centrostutoriales.com |
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.sitioshispanos.com2026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 04:56:50
● 2026-08-09 07:57:00
●NSns1.webhosting-network-services.com2026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 04:56:50
● 2026-08-09 07:57:00
●NSns2.sitioshispanos.com2026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 04:56:50
● 2026-08-09 07:57:00
●NSns2.webhosting-network-services.com2026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 04:56:50
● 2026-08-09 07:57:00
○NSns35.tudns35.info2019-03-22 → 2019-03-22 · 4 obs
● 2019-03-22 09:21:24
○ 2026-02-15 04:56:50
○ 2026-08-09 07:57:00
○NSns36.tudns35.info2019-03-22 → 2019-03-22 · 4 obs
● 2019-03-22 09:21:24
○ 2026-02-15 04:56:50
○ 2026-08-09 07:57:00
○NSns5.tudns35.info2015-05-01 → 2017-02-11 · 4 obs
● 2017-02-11 12:37:52
○ 2019-03-22 09:21:24
○ 2026-08-09 07:57:00
○NSns6.tudns35.info2015-05-01 → 2017-02-11 · 4 obs
● 2017-02-11 12:37:52
○ 2019-03-22 09:21:24
○ 2026-08-09 07:57:00
●MXcentrostutoriales.com2015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 07:57:00
○A190.210.199.1932015-05-01 → 2017-02-11 · 4 obs
● 2017-02-11 12:37:52
○ 2019-03-22 09:21:24
○ 2026-08-09 07:57:00
○A209.133.222.1582019-03-22 → 2019-03-22 · 4 obs
● 2019-03-22 09:21:24
○ 2026-02-15 04:56:50
○ 2026-08-09 07:57:00
●A23.227.176.232026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 04:56:50
● 2026-08-09 07:57:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| centrostutoriales.com | ns1.sitioshispanos.com, ns2.sitioshispanos.com | 2 records |
✅ Authoritative Response
Server:23.227.176.30
NS records: ns1.sitioshispanos.com, ns2.sitioshispanos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrostutoriales.com (unsigned zone)
⏱️ Timing
Total: 219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.176.23 |
| NS | 2 | ns2.webhosting-network-services.com, ns1.webhosting-network-services.com |
| MX | 1 | centrostutoriales.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:23.227.176.23 +a +mx +ip4:104 |
| SOA | 1 | ns1.webhosting-network-services.com noc. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sitioshispanos.com, ns2.sitioshispanos.com)
Analysis
Mail Server Role
centrostutoriales.com is listed as a mail server for itself.
IP Addresses
centrostutoriales.com resolves to one IP address: 23.227.176.23.
spr.org.ar, instituto15aula.wd5.com.ar, radioactividad.com.ar and two other host names share IP numbers with centrostutoriales.com.
Name Servers
The authoritative name servers for centrostutoriales.com are ns1.sitioshispanos.com, ns2.sitioshispanos.com, ns1.webhosting-network-services.com and ns2.webhosting-network-services.com.
There is at least partial name server overlap between centrostutoriales.com and other domains — noetorres.com, turismodonfrancisco.tur.ar, linux71.webhosting-network-services.com and two more among them.
These name servers frequently co-occur with the name servers ns35.tudns35.info and ns36.tudns35.info.
Of the four host names ns1.sitioshispanos.com, ns2.sitioshispanos.com, ns1.webhosting-network-services.com and ns2.webhosting-network-services.com, each resolves to a single IP address: ns1.sitioshispanos.com to 69.61.47.51, ns2.sitioshispanos.com to 23.227.176.30, ns1.webhosting-network-services.com to 69.61.47.51 and ns2.webhosting-network-services.com to 23.227.176.30.
ns1.sitioshispanos.com and ns1.webhosting-network-services.com each have 69.61.47.51 IP addresses.
ns2.sitioshispanos.com and ns2.webhosting-network-services.com each have 23.227.176.30 IP addresses.
Mail Servers
Mail for centrostutoriales.com is handled by one mail server — centrostutoriales.com.
centrostutoriales.com resolves to 23.227.176.23 and no other IP number.