corefo.com - dns.ninja
corefo.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=1782675880 | ||||||
Subdomains
www.corefo.com |
librosdigitales.corefo.com |
aulavirtual.corefo.com |
Same first word
corefo.com |
Similar names
DNS History
23 records (11 active, 12 former)
○NShuandoy.tdp.net.pe2008-02-27 → 2008-02-27 · 3 obs
○ 2015-08-26 00:48:56
○ 2026-06-28 19:53:36
○NShuascaran.tdp.net.pe2008-02-27 → 2008-02-27 · 3 obs
○ 2015-08-26 00:48:56
○ 2026-06-28 19:53:36
●NSns-1423.awsdns-49.org2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●NSns-1619.awsdns-10.co.uk2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●NSns-282.awsdns-35.com2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●NSns-658.awsdns-18.net2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●MXalt1.aspmx.l.google.com2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●MXalt2.aspmx.l.google.com2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●MXalt3.aspmx.l.google.com2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●MXalt4.aspmx.l.google.com2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
●MXaspmx.l.google.com2015-08-26 → 2026-06-28 · 3 obs
● 2015-08-26 00:48:56
● 2026-06-28 19:53:36
○A16.145.127.1862026-04-09 → 2026-04-09 · 4 obs
● 2026-04-09 02:39:08
○ 2026-06-28 19:53:34
○ 2026-06-28 19:53:36
●A184.33.131.632026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 19:53:34
● 2026-06-28 19:53:36
○A209.236.122.102015-08-26 → 2016-10-18 · 5 obs
● 2015-08-26 00:48:56
● 2016-10-18 13:18:54
○ 2016-11-30 11:17:30
○ 2026-06-28 19:53:36
●A34.216.164.382026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 19:53:34
● 2026-06-28 19:53:36
○A35.161.45.1852026-04-09 → 2026-04-09 · 4 obs
● 2026-04-09 02:39:08
○ 2026-06-28 19:53:34
○ 2026-06-28 19:53:36
○A44.230.145.642026-03-09 → 2026-03-09 · 4 obs
● 2026-03-09 08:54:20
○ 2026-04-09 02:39:08
○ 2026-06-28 19:53:36
○A44.237.216.2422026-02-19 → 2026-02-20 · 5 obs
● 2026-02-19 12:35:14
● 2026-02-20 11:10:52
○ 2026-03-09 08:54:20
○ 2026-06-28 19:53:36
○A52.13.190.212026-02-19 → 2026-06-28 · 2 obs
○ 2026-06-28 19:53:36
○A52.33.222.1972026-02-19 → 2026-02-20 · 5 obs
● 2026-02-19 12:35:14
● 2026-02-20 11:10:52
○ 2026-03-09 08:54:20
○ 2026-06-28 19:53:36
○A52.39.8.1362016-11-30 → 2019-12-26 · 5 obs
● 2016-11-30 11:17:30
● 2019-12-26 04:45:32
○ 2026-02-19 12:35:14
○ 2026-06-28 19:53:36
○A54.203.87.892026-02-19 → 2026-06-28 · 2 obs
○ 2026-06-28 19:53:36
○A54.214.129.62026-03-09 → 2026-03-09 · 4 obs
● 2026-03-09 08:54:20
○ 2026-04-09 02:39:08
○ 2026-06-28 19:53:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| corefo.com | ns-658.awsdns-18.net, ns-282.awsdns-35.com, ns-1619.awsdns-10.co.uk, ns-1423.awsdns-49.org | 2 records |
✅ Authoritative Response
Server:205.251.194.146
NS records: ns-658.awsdns-18.net, ns-282.awsdns-35.com, ns-1619.awsdns-10.co.uk, ns-1423.awsdns-49.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corefo.com (unsigned zone)
⏱️ Timing
Total: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 34.216.164.38, 184.33.131.63 |
| NS | 4 | ns-1423.awsdns-49.org, ns-1619.awsdns-10.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-1423.awsdns-49.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-282.awsdns-35.com, ns-282.awsdns-35.com)
Analysis
Hierarchy
www.corefo.com, librosdigitales.corefo.com and aulavirtual.corefo.com are all subdomains of corefo.com.
IP Addresses
corefo.com has two IP addresses: 34.216.164.38 and 184.33.131.63
Name Servers
Four name servers handle the delegation for corefo.com: ns-282.awsdns-35.com, ns-658.awsdns-18.net, ns-1423.awsdns-49.org and ns-1619.awsdns-10.co.uk.
The name servers of corefo.com overlap at least partially with those of other domains — among them cbc.com.br, webco.cl, wtwco.co.cr and two more.
Each of the four hosts ns-282.awsdns-35.com, ns-658.awsdns-18.net, ns-1423.awsdns-49.org and ns-1619.awsdns-10.co.uk has two IP addresses. ns-282.awsdns-35.com points to 205.251.193.26 and 2600:9000:5301:1a00::1. ns-658.awsdns-18.net points to 205.251.194.146 and 2600:9000:5302:9200::1. ns-1423.awsdns-49.org points to 205.251.197.143 and 2600:9000:5305:8f00::1. ns-1619.awsdns-10.co.uk points to 205.251.198.83 and 2600:9000:5306:5300::1.
Mail Servers
Five mail servers handle corefo.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by corefo.com are shared with other domains: kapak.com, weekendarrangement.com, saludsoft.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.