mail.coretechweb.com - dns.ninja

`mail.coretechweb.com`

DNSSEC	⚠️ Not signed
A	50.6.4.191^{🇺🇸 ORACLE-OCI-3189850.6.4.0/23 Oracle Corporation}
		PTR	`50-6-4-191.unifiedlayer.com`

`coretechweb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:686^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9adf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.134^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.223^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
NS	`jimmy.ns.cloudflare.com`
MX	`mail.coretechweb.com` ⭐
TXT	`v=spf1 +mx +a +ip4:50.6.4.191 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.134, 172.67.154.223
		IPv6 hints	2606:4700:3031::6815:686, 2606:4700:3035::ac43:9adf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2406727407

MX for

coretechweb.com

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DNS History

1 record (1 active, 0 former)

●A50.6.4.1912026-05-14 → 2026-06-30 · 2 obs

● 2026-05-14 21:13:04
● 2026-06-30 20:38:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coretechweb.com	crystal.ns.cloudflare.com, jimmy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.76

NS records: crystal.ns.cloudflare.com, jimmy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechweb.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.6.4.191`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (crystal.ns.cloudflare.com, crystal.ns.cloudflare.com, crystal.ns.cloudflare.com...)

Analysis

Mail Server Role

mail.coretechweb.com is a mail server for coretechweb.com.

IP Addresses

mail.coretechweb.com directs to one IP number, which is 50.6.4.191.

Among the host names that share IP numbers with mail.coretechweb.com are mail.infusiogames.com, mail.evanpens.com, mail.leonardstyle.com and two others.