certcore.com - dns.ninja
certcore.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=1780723346 | ||||||
Same first word
certcore.com |
Similar names
correcte.com |
ecorrect.com |
recortec.com |
ecorrect.ru |
recrotec.com |
corcrete.com |
crecerto.org.br |
recrotec.co.uk |
tercocer.com |
cretecor.com |
ecorrect.de |
rectorec.com |
recretco.com |
crecerto.com.br |
cortecer.com |
corecter.info |
DNS History
13 records (10 active, 3 former)
○NSns1.rehost.ro2015-08-07 → 2017-08-17 · 3 obs
● 2017-08-17 00:14:18
○ 2026-06-06 05:34:50
○NSns2.rehost.ro2015-08-07 → 2017-08-17 · 3 obs
● 2017-08-17 00:14:18
○ 2026-06-06 05:34:50
●MXalt1.aspmx.l.google.com2015-08-07 → 2026-06-06 · 2 obs
● 2026-06-06 05:34:50
●MXalt2.aspmx.l.google.com2015-08-07 → 2026-06-06 · 2 obs
● 2026-06-06 05:34:50
●MXalt3.aspmx.l.google.com2015-08-07 → 2026-06-06 · 2 obs
● 2026-06-06 05:34:50
●MXalt4.aspmx.l.google.com2015-08-07 → 2026-06-06 · 2 obs
● 2026-06-06 05:34:50
●MXaspmx.l.google.com2015-08-07 → 2026-06-06 · 2 obs
● 2026-06-06 05:34:50
○A194.42.126.142015-08-07 → 2017-08-17 · 3 obs
● 2017-08-17 00:14:18
○ 2026-06-06 05:34:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| certcore.com | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | - |
✅ Authoritative Response
Server:216.218.130.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certcore.com (unsigned zone)
⏱️ Timing
Total: 1189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns5.he.net, ns4.he.net... |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT4.ASPMX.L.GOOGLE.com (pri: 10)... |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Name Servers
DNS delegation for certcore.com uses 5 name servers, including ns1.he.net, ns2.he.net, ns3.he.net and two others.
certcore.com has at least partial name server overlap with other domains, such as netit.com.ng, benwebster.info, arh.net.ru and two others.
It is common to see these name servers used together with name servers ns4.he.net and ns5.he.net.
Hostnames that resolve to two IP addresses:
ns1.he.net directs traffic to 216.218.130.2 and 2001:470:100::2.
ns2.he.net directs traffic to 216.218.131.2 and 2001:470:200::2.
ns3.he.net directs traffic to 216.218.132.2 and 2001:470:300::2.
ns4.he.net directs traffic to 216.66.1.2 and 2001:470:400::2.
ns5.he.net directs traffic to 216.66.80.18 and 2001:470:500::2.
Mail Servers
certcore.com has 5 mail servers — aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two more.
certcore.com has at least partial mail server overlap with other domains such as thrivecpas.com, stockinthechannel.com, ns500759.ns500759.ns500758.ns500759.ns500735.ns500736.ns500736.ns500708.ns500576.ns500708.ns500708.ns500619.ns500686.ns500619.ns500619.trackreceptor.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 64.233.180.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 173.194.76.26 and 2a00:1450:400c:c00::1a.