smtp.dougco.com - robtex.com

Check domain reputation for smtp.dougco.com →

smtp.dougco.com

DNSSEC⚠️ Not signed
A209.237.2.250🇺🇸 Hypersurf-AS17403209.237.0.0/18 Hypersurf
PTRmail.dougco.com

dougco.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:aead🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1f1a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.26Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.173🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpriscilla.ns.cloudflare.com
NSrocco.ns.cloudflare.com
MXmail.dougco.com
TXTgoogle-site-verification=kmsAyUppZphPzma9A5T8AQPCxg1LJby28L0q9_d9LgA
TXTv=spf1 mx a:mail.dougco.com a:mail2.dougco.com a:mail3.dougco.com include:spf...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.31.26, 172.67.174.173
IPv6 hints2606:4700:3032::ac43:aead, 2606:4700:3033::6815:1f1a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOApriscilla.ns.cloudflare.comdns@cloudflare.com serial=2412140133

Previously MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A209.237.2.250
A209.237.2.2502015-06-29 → 2026-08-14 · 2 obs
● 2015-06-29 11:16:16
● 2026-08-14 22:59:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...-
dougco.compriscilla.ns.cloudflare.com, rocco.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.189

NS records: priscilla.ns.cloudflare.com, rocco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dougco.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

TypeCountSample Data
A1209.237.2.250

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smtp.dougco.com has exactly one IP address — 209.237.2.250.

Other host names, such as mail.dougco.com, share IP numbers with smtp.dougco.com.