app.gocontractor.com - robtex.com

app.gocontractor.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:2bec🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:bc7e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.236Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.126🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXfeedback-smtp.eu-west-1.amazonses.com ⭐
A18.200.42.95🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix
PTRec2-18-200-42-95.eu-west-1.compute.amazonaws.com
A34.243.41.226🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix
PTRec2-34-243-41-226.eu-west-1.compute.amazonaws.com
A34.250.195.198🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix
PTRec2-34-250-195-198.eu-west-1.compute.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.236, 172.67.188.126
IPv6 hints2606:4700:3036::6815:2bec, 2606:4700:3036::ac43:bc7e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com

gocontractor.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:2bec🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:bc7e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.236Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.126🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbob.ns.cloudflare.com ⭐
NSkara.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms58109615
TXTMS=ms78942395
TXTgoogle-site-verification=Nn99WTlI9fSqg-hhEA_wmjW7xH2X2J-POlwW0iOcLoQ
TXTgoogle-site-verification=PePACtZAHE47aHPyHm3A6_rBLdVexMQtKFknZULRafk
TXTpardot233622=b2187665acd79bddef4a51b494faa3e5dc69df2392a837cc162fc4e243262c5f
TXTv=spf1 include:_spf.google.com include:aspmx.pardot.com include:amazonses.com...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.236, 172.67.188.126
IPv6 hints2606:4700:3036::6815:2bec, 2606:4700:3036::ac43:bc7e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2401265345
📈 Tranco rank: #587,374

Same first word

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app.s3.eu-north-1.amazonaws.com
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app.s3.us-east-2.amazonaws.com
app.ae
app.li
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app.ee
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app.de
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app.cn
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app.id

Similar names

pap.com.ar
ppa.de
pap.de
pap.la
ppa.com.au
pap.fi
ppa.fr
pap.dk
pap.edu.pl
pap.tv
pap.asia
ppa.com.pk
ppa.care
pap.com.mk
pap.life
pap.co.id
ppa.org.pk
ppa.cz
pap.in
ppa.com.pe
ppa.me
pap.se
ppa.nu
ppa.com.tw
ppa.ru
ppa.ch
ppa.finance
pap.hu
ppa.org.in
pap.com.cn
ppa.com.ph
ppa.today
pap.co
ppa.training
ppa.social
ppa.co.uk
ppa.jp
pap.net
pap.com.tr
pap.org
pap.vn
pap.com
ppa.life
ppa.ee
pap.at
pap.st
pap.tips
pap.es
pap.as
pap.kr
ppa.gc.ca
ppa.hr
ppa.at
pap.it
pap.su

DNS History

5 records (5 active, 0 former)

MXfeedback-smtp.eu-west-1.amazonses.comA104.21.43.236172.67.188.1262606:4700:3036::6815:2bec2606:4700:3036::ac43:bc7e
●MXfeedback-smtp.eu-west-1.amazonses.com2026-03-20 → 2026-04-12 · 2 obs
● 2026-03-20 06:56:48
● 2026-04-12 02:03:24
●A104.21.43.2362026-03-20 → 2026-04-12 · 2 obs
● 2026-03-20 06:56:48
● 2026-04-12 02:03:24
●A172.67.188.1262026-03-20 → 2026-04-12 · 2 obs
● 2026-03-20 06:56:48
● 2026-04-12 02:03:24
●A2606:4700:3036::6815:2bec2026-03-20 → 2026-04-12 · 2 obs
● 2026-03-20 06:56:48
● 2026-04-12 02:03:24
●A2606:4700:3036::ac43:bc7e2026-03-20 → 2026-04-12 · 2 obs
● 2026-03-20 06:56:48
● 2026-04-12 02:03:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gocontractor.combob.ns.cloudflare.com, kara.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.123

NS records: bob.ns.cloudflare.com, kara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gocontractor.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.236, 172.67.188.126
AAAA22606:4700:3036::6815:2bec, 2606:4700:3036::ac43:bc7e
MX1feedback-smtp.eu-west-1.amazonses.com (p
TXT1v=spf1 include:amazonses.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by app.gocontractor.com: 2606:4700:3036::6815:2bec, 2606:4700:3036::ac43:bc7e, 104.21.43.236 and 172.67.188.126.

other host names including wb555.info, cdn.crossthegame.com, shop-summer.ru, hfidonor.org and id.gocontractor.com share IP numbers with app.gocontractor.com.

Mail Servers

app.gocontractor.com is handled by a single mail server, feedback-smtp.eu-west-1.amazonses.com.

app.gocontractor.com shares the same mail server setup as other domains, for instance mail.2media.ch, depier-nl.cdn.bookingexperts.com, login.cocobay.dev, communication.acbpost.be and mail.cthuck.de.

app.gocontractor.com shares some mail servers with other domains, at least partially, for instance aprildetailscheck.cfd, medispo.cz, provalt.fr, lecbd-discount.fr and onwifi.cat.

these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, smtp.google.com and mx.webhost4life.com.

feedback-smtp.eu-west-1.amazonses.com points to three IP addresses: 18.200.42.95, 34.243.41.226 and 34.250.195.198.