`smtp01.computerhorizons.com`

DNSSEC

⚠️ Not signed

`computerhorizons.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:92ec^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1cac^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.172^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.236^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`davina.ns.cloudflare.com` ⭐
NS	`rob.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.172, 172.67.146.236
		IPv6 hints	2606:4700:3031::ac43:92ec, 2606:4700:3037::6815:1cac
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2400923505

WOT: SAFE (61/100)
WOT: SAFE (66/100)

Previously MX for

gbtsgroup.com

Same first word

smtp01.pr.gov.br

smtp01.com

smtp01.uni5.net

smtp01.kinghost.net

smtp01.gov.ru

smtp01.gov.ps

Similar names

01tpms.cn

smtp10.kinghost.net

01tpms.com

smtp10.gov.tt

smtp10.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
computerhorizons.com	rob.ns.cloudflare.com, davina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.140

NS records: rob.ns.cloudflare.com, davina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerhorizons.com (unsigned zone)

⏱️ Timing

Total: 86ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

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

smtp01.computerhorizons.com - robtex.com