core-defined.com - dns.ninja
core-defined.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=1785475667 | ||||||
Same first word
core-defined.com |
DNS History
18 records (18 active, 0 former)
●NSdns1.p01.nsone.net2017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●NSdns2.p01.nsone.net2017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●NSdns3.p01.nsone.net2017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●NSdns4.p01.nsone.net2017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●NSns01.squarespacedns.com2026-02-15 → 2026-07-31 · 3 obs
● 2026-02-15 04:02:32
● 2026-07-31 05:31:16
●NSns02.squarespacedns.com2026-02-15 → 2026-07-31 · 3 obs
● 2026-02-15 04:02:32
● 2026-07-31 05:31:16
●NSns03.squarespacedns.com2026-02-15 → 2026-07-31 · 3 obs
● 2026-02-15 04:02:32
● 2026-07-31 05:31:16
●NSns04.squarespacedns.com2026-02-15 → 2026-07-31 · 3 obs
● 2026-02-15 04:02:32
● 2026-07-31 05:31:16
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●MXaspmx.l.google.com2026-02-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●MXdml6eysx6ur2mmdv732xqwgukc6w4yelhx74u7x5zj3pxghfd6fq.mx-verification.google.com2026-02-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●A198.185.159.1442017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●A198.185.159.1452017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●A198.49.23.1442017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
●A198.49.23.1452017-09-09 → 2026-07-31 · 2 obs
● 2026-07-31 05:31:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| core-defined.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.65
NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-defined.com (unsigned zone)
⏱️ Timing
Total: 2169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.144... |
| NS | 8 | dns1.p01.nsone.net, dns2.p01.nsone.net... |
| MX | 6 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:squarespace-mail.com ~all |
| SOA | 1 | dns1.p01.nsone.net hostmaster.nsone.net |
Analysis
IP Addresses
core-defined.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
gosalia.biz, blkjak.com, jjreddington.com and two other host names share IP numbers with core-defined.com.
Name Servers
The DNS delegation for core-defined.com covers 8 name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 more.
At least some of core-defined.com's name servers are shared with other domains, for example pelespeace.com, jnjuniversity.net, catincatilea.com and two more.
These name servers tend to co-occur with ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net and 7 other name servers in the same DNS delegations.
Hostnames that resolve to two IP addresses:
dns1.p01.nsone.net maps to two IP addresses — 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.
dns2.p01.nsone.net maps to two IP addresses — 198.51.45.1 and 2a00:edc0:6259:7:1::2.
dns3.p01.nsone.net maps to two IP addresses — 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.
dns4.p01.nsone.net maps to two IP addresses — 198.51.45.65 and 2a00:edc0:6259:7:1::4.
Hosts with just one IP address:
ns01.squarespacedns.com points to the IP address 45.54.22.1.
ns02.squarespacedns.com points to the IP address 45.54.22.65.
ns03.squarespacedns.com points to the IP address 45.54.22.129.
ns04.squarespacedns.com points to the IP address 45.54.22.193.
Mail Servers
core-defined.com uses 6 mail servers for delivery: aspmx.l.google.com, dml6eysx6ur2mmdv732xqwgukc6w4yelhx74u7x5zj3pxghfd6fq.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.
core-defined.com has at least partial mail server overlap with other domains such as ns500731.ns500742.ns500671.ns500754.ns500671.ns500731.ns500731.ns500688.ns500688.ns500649.ns500688.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com, oscardop.com, casualgamer.com and two more.
These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com maps to two IP addresses — 172.253.115.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 74.125.193.26 and 2a00:1450:400b:c01::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.