mail.dougco.com - robtex.com

mail.dougco.com

DNSSEC⚠️ Not signed
A209.237.2.250🇺🇸 Hypersurf-AS17403209.237.0.0/18 Hypersurf
PTRmail.dougco.com
MXmail.dougco.com ⭐
A209.237.2.250🇺🇸 Hypersurf-AS17403209.237.0.0/18 Hypersurf
PTRmail.dougco.com
TXTv=spf1 mx a:mail.dougco.com a:mail2.dougco.com a:mail3.dougco.com include:spf...

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=163, name=cloudflare-ech.com
SOApriscilla.ns.cloudflare.comdns@cloudflare.com serial=2412140133

PTR for

218.2.237.209.in-addr.arpa
250.2.237.209.in-addr.arpa

MX for

peshco.com
healthylifesf.com
lentmail.com
npnt.com
kidwitter.com
battmon.com
mail.dougco.com
dougco.com

Previously MX for

cateramerica.com
ujogo.com
www.dougco.com
sfdemocrats.org
finaidnav.com
dpmc.com
extradoubletasty.com

Same first word

mail.ox.rs
mail.idv.tw
mail.toray
mail.pt
mail.ke
mail.net.sa
mail.idf.il
mail.house
mail.mk
mail.club
mail.news
mail.daa.jp
mail.sd
mail.co.id
mail.top
mail.health-carereform.com
mail.iki.fi
mail.limited
mail.man
mail.gen.tr
mail.zip
mail.dvrcam.info
mail.gov.gd
mail.brasilia.me
mail.hopto.me
mail.pn
mail.panel.dev
mail.gov.il
mail.ie
mail.co.cr
mail.pa
mail.schaeffler
mail.gov.to
mail.berlin
mail.dynns.com
mail.go.id
mail.tl
mail.rec.br
mail.com.ps
mail.(0x6c6f6c697461)punk.jp
mail.gov.ie
mail.company
mail.gov.mn
mail.priv.pl
mail.mw
mail.rip
mail.co.nz
mail.sdscloud.pl
mail.az
mail.is
mail.gov.zw
mail.id
mail.tr
mail.tt
mail.media
mail.vinnica.ua
mail.readymade.jp
mail.raindrop.jp
mail.tj
mail.repair
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mail.spdns.org
mail.lk
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mail.iq
mail.no-ip.net
mail.mn
mail.mydns.bz
mail.contractors
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mail.health
mail.s3.amazonaws.com
mail.com.kg
mail.nra
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mail.radio.fm
mail.od.ua
mail.ms
mail.boleslawiec.pl
mail.mydns.vc
mail.io.in
mail.lutsk.ua
mail.kz
mail.im
mail.kaas.gg
mail.it.com
mail.gov.mg
mail.ss
mail.co
mail.tc
mail.gda.pl
mail.world
mail.pe
mail.sunnyday.jp
mail.group
mail.gov
mail.org.za
mail.mx
mail.cy
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DNS History

2 records (2 active, 0 former)

20162017201820192020202120222023202420252026MXmail.dougco.comA209.237.2.250
●MXmail.dougco.com2026-02-19 → 2026-08-14 · 2 obs
● 2026-02-19 21:32:14
● 2026-08-14 01:30:54
●A209.237.2.2502015-08-17 → 2026-08-14 · 2 obs
● 2015-08-17 11:00:02
● 2026-08-14 01:30:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
dougco.compriscilla.ns.cloudflare.com, rocco.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.121

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: 311ms | Queries: -

📄 Records

TypeCountSample Data
A1209.237.2.250
MX1mail.dougco.com (pri: 10)
TXT1v=spf1 mx a:mail.dougco.com a:mail2.doug

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.dougco.com acts as mail server for peshco.com, healthylifesf.com, lentmail.com, npnt.com, kidwitter.com plus a few other domains.

IP Addresses

mail.dougco.com resolves to just one IP address, 209.237.2.250.

smtp.dougco.com is an example of another host name that shares IP numbers with mail.dougco.com.

Mail Servers

mail.dougco.com is served by just one mail server: mail.dougco.com.

Among the domains sharing a mail server setup with mail.dougco.com are peshco.com, healthylifesf.com, lentmail.com and two others.

mail.dougco.com points to one IP number — 209.237.2.250.