core23.com - robtex.com
core23.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1778343891 | ||||||
Subdomains
mail.core23.com |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSns1.afternic.com2026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 00:04:48
● 2026-05-09 16:37:22
○NSns1.first-ns.de2015-06-19 → 2019-04-08 · 4 obs
● 2019-04-08 09:31:52
○ 2026-02-15 00:04:48
○ 2026-05-09 16:37:22
●NSns2.afternic.com2026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 00:04:48
● 2026-05-09 16:37:22
○NSrobotns2.second-ns.de2015-06-19 → 2019-04-08 · 4 obs
● 2019-04-08 09:31:52
○ 2026-02-15 00:04:48
○ 2026-05-09 16:37:22
○NSrobotns3.second-ns.com2015-06-19 → 2019-04-08 · 4 obs
● 2019-04-08 09:31:52
○ 2026-02-15 00:04:48
○ 2026-05-09 16:37:22
○MX.2026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 00:04:48
○ 2026-02-20 00:41:12
○ 2026-05-09 16:37:22
○MXmail.core23.com2015-06-19 → 2026-02-15 · 4 obs
● 2026-02-15 00:04:48
○ 2026-02-20 00:41:12
○ 2026-05-09 16:37:22
○A116.202.29.422019-04-08 → 2019-04-08 · 4 obs
● 2019-04-08 09:31:52
○ 2026-02-15 00:04:48
○ 2026-05-09 16:37:22
●A13.248.169.482026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 00:04:48
● 2026-05-09 16:37:22
○A144.76.202.872015-06-19 → 2017-01-01 · 4 obs
● 2017-01-01 18:21:28
○ 2019-04-08 09:31:52
○ 2026-05-09 16:37:22
○A2a01:4f8:200:8356::22016-02-07 → 2017-01-01 · 5 obs
● 2016-02-07 09:40:16
● 2017-01-01 18:21:28
○ 2019-04-08 09:31:52
○ 2026-05-09 16:37:22
○A2a01:4f8:c010:2cd7::12019-04-08 → 2019-04-08 · 4 obs
● 2019-04-08 09:31:52
○ 2026-02-15 00:04:48
○ 2026-05-09 16:37:22
●A76.223.54.1462026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 00:04:48
● 2026-05-09 16:37:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| core23.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core23.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
core23.com is the parent of mail.core23.com.
IP Addresses
core23.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance climbox.com, alltrend.org, dubaielite.com, a-b.ai and juststereos.com share IP numbers with core23.com.
Name Servers
core23.com has two name servers: ns1.afternic.com and ns2.afternic.com.
core23.com shares the same name server setup as other domains, for example flexicon.net, step.guide, mail.rcstr.com, g-rg.com and asselec.com.
core23.com shares some name servers with other domains, for example opiat.com, ovulaid.com, pavovietnam.com, thekiwi.org and snore-stop.com.
These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-jumkeogovghffpq9q4jxy9.ns101.verify.hn and verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.