core9.email - robtex.com
core9.email
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.250.218.51🇺🇸 EWERTON38.250.218.0/24 AS-ACO-CUSTOMER-268314 | ||||||
| PTR | mx1.core9.email | ||||||
| NS | maxim.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 108.162.195.198🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 162.159.44.198Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 172.64.35.198🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| NS | nova.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c281🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2281🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 108.162.194.129🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 172.64.34.129🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| MX | mx1.core9.email ⭐ | ||||||
| A | 38.250.218.51🇺🇸 EWERTON38.250.218.0/24 AS-ACO-CUSTOMER-268314 | ||||||
| PTR | mx1.core9.email | ||||||
| TXT | google-site-verification=78_vnZOu3JkW6IZGL6_j5QocJ6ULmmDrCS_EsapE0vU | ||||||
| TXT | google-site-verification=lblU-0GAPWG7yyTF87xbkXlx_vTbg-gBAnvPJDSeIZ4 | ||||||
| TXT | v=spf1 include:_spf.core9.email ~all | ||||||
| SOA | maxim.ns.cloudflare.comdns@cloudflare.com serial=2398282725 | ||||||
email
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.email ⭐ | ||||||
| NS | v0n1.nic.email | ||||||
| NS | v0n2.nic.email | ||||||
| NS | v0n3.nic.email | ||||||
| NS | v2n0.nic.email | ||||||
| NS | v2n1.nic.email | ||||||
| SOA | v0n0.nic.emailhostmaster@donuts.email serial=1772881339 | ||||||
Subdomains
mx1.core9.email |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSmaxim.ns.cloudflare.com2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 23:34:40
●NSnova.ns.cloudflare.com2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 23:34:40
●MXmx1.core9.email2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 23:34:40
●A38.250.218.512026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 23:34:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| v2n1.nic.email, v0n2.nic.email, v0n3.nic.email, v0n0.nic.email... | 12 records | |
| core9.email | maxim.ns.cloudflare.com, nova.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.129
NS records: maxim.ns.cloudflare.com, nova.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core9.email (unsigned zone)
⏱️ Timing
Total: 357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.250.218.51 |
| NS | 2 | maxim.ns.cloudflare.com, nova.ns.cloudflare.com |
| MX | 1 | mx1.core9.email (pri: 10) |
| TXT | 3 | google-site-verification=78_vnZOu3JkW6IZ, google-site-verification=lblU-0GAPWG7yyT... |
| SOA | 1 | maxim.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.email, v2n0.nic.email, v0n3.nic.email...)
Analysis
Hierarchy
core9.email is the parent of mx1.core9.email.
IP Addresses
core9.email resolves to one IP number: 38.250.218.51.
Other host names, for instance mx1.core9.email, share IP numbers with core9.email.
Name Servers
core9.email is delegated to two name servers maxim.ns.cloudflare.com and nova.ns.cloudflare.com.
core9.email shares the same name server setup as other domains, for instance furcade.com, wpostnews.com, mashablep.com, lols.gg and nybpost.com.
core9.email at least partially shares name servers with other domains, for instance mxgwndwdd.cc, vitalik.space, treezmas.com, boerboom.info and 1024mx.me.
These name servers are commonly used alongside rommy.ns.cloudflare.com and rudy.ns.cloudflare.com.
Host names with six IP numbers:
Host name maxim.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc6, 2803:f800:50::6ca2:c3c6, 2a06:98c1:50::ac40:23c6, 108.162.195.198, 162.159.44.198 and 172.64.35.198.
Host name nova.ns.cloudflare.com points to: 2606:4700:50::a29f:2681, 2803:f800:50::6ca2:c281, 2a06:98c1:50::ac40:2281, 108.162.194.129, 162.159.38.129 and 172.64.34.129.
Mail Servers
core9.email is handled by a single mail server, mx1.core9.email.
core9.email shares its mail server setup with other domains, including core9.com.br and ultralink.com.br.
mx1.core9.email resolves to IP 38.250.218.51.