corefile.com - dns.ninja
corefile.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=1782288420 | ||||||
Same first word
Similar names
DNS History
13 records (11 active, 2 former)
○NSdns.domainsatcost.ca2015-08-26 → 2017-08-31 · 4 obs
● 2017-08-31 04:43:32
○ 2026-04-05 15:17:34
○ 2026-06-24 08:30:40
●NSdns.rebel.ca2026-04-05 → 2026-06-24 · 3 obs
● 2026-04-05 15:17:34
● 2026-06-24 08:30:40
○NSdns2.domainsatcost.ca2015-08-26 → 2017-08-31 · 4 obs
● 2017-08-31 04:43:32
○ 2026-04-05 15:17:34
○ 2026-06-24 08:30:40
●NSdns2.rebel.ca2026-04-05 → 2026-06-24 · 3 obs
● 2026-04-05 15:17:34
● 2026-06-24 08:30:40
●MXalt1.aspmx.l.google.com2015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●MXalt2.aspmx.l.google.com2015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●MXaspmx.l.google.com2015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●MXaspmx2.googlemail.com2015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●MXaspmx3.googlemail.com2015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●MXaspmx4.googlemail.com2015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●MXaspmx5.googlemail.com2015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●A208.109.101.192015-08-26 → 2026-06-24 · 2 obs
● 2026-06-24 08:30:40
●A54.236.162.932026-04-05 → 2026-06-24 · 3 obs
● 2026-04-05 15:17:34
● 2026-06-24 08:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| corefile.com | dns.rebel.ca, dns2.rebel.ca | - |
✅ Authoritative Response
Server:52.3.190.193
NS records: dns.rebel.ca, dns2.rebel.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corefile.com (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.236.162.93, 208.109.101.19 |
| NS | 2 | dns2.rebel.ca, dns.rebel.ca |
| MX | 7 | aspmx2.googlemail.com (pri: 10), aspmx3.googlemail.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | dns.rebel.ca noc.rebel.ca |
Analysis
IP Addresses
corefile.com has two IP addresses: 54.236.162.93 and 208.109.101.19
Among the host names that share IP numbers with corefile.com are mycamibra.com, seniorcounsel.ca, formulize.ca and two others.
Name Servers
The NS records for corefile.com delegate to dns2.rebel.ca and dns.rebel.ca.
corefile.com has the same name server delegation as a number of other domains, such as liftway.on.ca, kaldesign.ca, cyfb.ca and two more.
The name servers of corefile.com overlap at least partially with those of other domains — among them city.iqaluit.nu.ca, rotax-owner.org, smashraiders.com and two more.
These name servers commonly appear alongside the name servers dns2.domainsatcost.ca and dns.domainsatcost.ca.
dns2.rebel.ca resolves to 52.10.144.165 and 54.187.80.106. Likewise, dns.rebel.ca resolves to 52.3.166.104 and 52.3.190.193 — two IP addresses apiece.
Mail Servers
corefile.com has 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com plus 4 other.
corefile.com shares at least some of its mail servers with other domains — for example hermes-ele.com, pinebeltcars.com, yadayahweh.com and two more.
It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for aspmx4.googlemail.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for aspmx5.googlemail.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.
The A records for aspmx.l.google.com return 192.178.218.26 and 2607:f8b0:4004:c1f::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.26 IP addresses.