core3online.com - robtex.com
core3online.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1777182256 | ||||||
Same first word
core3online.com |
DNS History
12 records (8 active, 4 former)
βNSns1.dyna-ns.net2026-04-02 β 2026-04-26 Β· 3 obs
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βNSns1.dynadot.com2015-07-11 β 2019-08-27 Β· 4 obs
β 2019-08-27 11:20:10
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βNSns2.dyna-ns.net2026-04-02 β 2026-04-26 Β· 3 obs
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βNSns2.dynadot.com2015-07-11 β 2019-08-27 Β· 4 obs
β 2019-08-27 11:20:10
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βMXalt1.aspmx.l.google.com2015-07-11 β 2026-04-26 Β· 2 obs
β 2026-04-26 05:46:46
βMXalt2.aspmx.l.google.com2015-07-11 β 2026-04-26 Β· 2 obs
β 2026-04-26 05:46:46
βMXalt3.aspmx.l.google.com2026-04-02 β 2026-04-26 Β· 3 obs
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βMXalt4.aspmx.l.google.com2026-04-02 β 2026-04-26 Β· 3 obs
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βMXaspmx.l.google.com2015-07-11 β 2026-04-26 Β· 2 obs
β 2026-04-26 05:46:46
βA51.161.122.782026-04-02 β 2026-04-26 Β· 3 obs
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βA64.64.12.272017-03-22 β 2019-08-27 Β· 5 obs
β 2017-03-22 21:41:06
β 2019-08-27 11:20:10
β 2026-04-02 19:20:08
β 2026-04-26 05:46:46
βA64.64.17.1932015-07-11 β 2016-05-07 Β· 4 obs
β 2016-05-07 06:10:10
β 2017-03-22 21:41:06
β 2026-04-26 05:46:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| core3online.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
β Authoritative Response
Server:162.159.26.92
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for core3online.com (unsigned zone)
β±οΈ Timing
Total: 451ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.161.122.78 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns1.dyna-ns.net hostmaster.core3online.c |
Analysis
IP Addresses
core3online.com points to a single IP number: 51.161.122.78.
other host names for instance nammu.ca, kigun.org, matrix-identity.com, industriesmjr.com and 4dapprov.com share IP numbers with core3online.com.
Name Servers
core3online.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.
core3online.com shares the same name server setup as other domains, for example alyssa.in, dclocksmith.net, worcxz.com, mqmq.org and 518rewards.com.
Host names with four IP numbers:
ns1.dyna-ns.net resolves to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.
ns2.dyna-ns.net resolves to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.
Mail Servers
core3online.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
core3online.com shares mail servers with other domains at least partially, including soportelinuxdeguate.com, acemechanical.org, higher.lv, eatly.nl and ns500758.ns500759.ns500698.ns500736.ns500736.ns500698.ns500735.ns500735.ns500576.ns500576.ns500576.ns500619.ns500576.ns500576.trackreceptor.com.
These mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com and smtp.google.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c25::1b and 192.178.155.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.