custom.us.dubber.net - robtex.com

custom.us.dubber.net

DNSSEC⚠️ Not signed
A2a06:98c1:310a::ac40:9870🇺🇸 Cloudflare2a06:98c1:310a::/48 ✓ In HTTPS hints
A2a06:98c1:310b::6812:2390🇺🇸 Cloudflare2a06:98c1:310b::/48 ✓ In HTTPS hints
A104.18.35.144Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.152.112🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXmxa.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.35.144, 172.64.152.112
IPv6 hints2a06:98c1:310a::ac40:9870, 2a06:98c1:310b::6812:2390

us.dubber.net

DNSSEC⚠️ Not signed
A2a06:98c1:310a::ac40:9870🇺🇸 Cloudflare2a06:98c1:310a::/48 ✓ In HTTPS hints
A2a06:98c1:310b::6812:2390🇺🇸 Cloudflare2a06:98c1:310b::/48 ✓ In HTTPS hints
A104.18.35.144Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.152.112🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfelicity.ns.cloudflare.com ⭐
NStreasure.ns.cloudflare.com
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.35.144, 172.64.152.112
IPv6 hints2a06:98c1:310a::ac40:9870, 2a06:98c1:310b::6812:2390
SOAfelicity.ns.cloudflare.comdns@cloudflare.com serial=2409897677

Same first word

custom.gallery
custom.church
custom.legal
custom.tires
custom.run
custom.community
custom.ie
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custom.chat
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custom.at
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custom.live
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custom.co.nz
custom.ch
custom.equipment
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custom.relay.evervault.app
custom.support
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custom.marketing
custom.de
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custom.ro
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custom.productions
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custom.com.mx
custom.training
custom.coffee
custom.computer
custom.mx
custom.bike
custom.supplies
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custom.florist
custom.works
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custom.ma
custom.li
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custom.cl
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custom.thruhere.net
custom.fyi
custom.art
custom.watch
custom.tax
custom.info
custom.cool
custom.mt
custom.group
custom.is
custom.services
custom.website
custom.ir
custom.biz
custom.education
custom.football
custom.center
custom.si
custom.casa
custom.pictures
custom.fitness
custom.builders

Similar names

motusc.com
tuscom.de
socmut.be
costum.de
tuscom.net
costum.es
costum.org
cutsom.com
comstu.com
stucom.com
cusmot.pl
comsut.com.br
tuscom.com
utscom.com
tuscom.com.au
mscout.de
tuscom.it
stucom.co.uk
mutsoc.com
mustco.de
muscot.com
comust.com
moctus.com
socmut.com
mutsoc.eu
mustco.com.mx
mscout.com
tuscom.org
tuscom.biz
ustcom.ru
socmut.eu
stucom.de
cumtos.com

DNS History

8 records (6 active, 2 former)

MXmxa.mailgun.orgmxb.mailgun.orgA104.18.35.144172.64.152.1122a06:98c1:310a::ac40:98702a06:98c1:310b::6812:23902606:4700:4404::6812:23902a06:98c1:310b::ac40:9870
●MXmxa.mailgun.org2026-02-20 → 2026-07-21 · 2 obs
● 2026-02-20 16:25:30
● 2026-07-21 06:11:22
●MXmxb.mailgun.org2026-02-20 → 2026-07-21 · 2 obs
● 2026-02-20 16:25:30
● 2026-07-21 06:11:22
●A104.18.35.1442026-02-20 → 2026-07-21 · 2 obs
● 2026-02-20 16:25:30
● 2026-07-21 06:11:22
●A172.64.152.1122026-02-20 → 2026-07-21 · 2 obs
● 2026-02-20 16:25:30
● 2026-07-21 06:11:22
○A2606:4700:4404::6812:23902026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 16:25:30
○ 2026-06-25 01:05:26
○ 2026-07-21 06:11:22
●A2a06:98c1:310a::ac40:98702026-06-25 → 2026-07-21 · 3 obs
○ 2026-02-20 16:25:30
● 2026-06-25 01:05:26
● 2026-07-21 06:11:22
●A2a06:98c1:310b::6812:23902026-06-25 → 2026-07-21 · 3 obs
○ 2026-02-20 16:25:30
● 2026-06-25 01:05:26
● 2026-07-21 06:11:22
○A2a06:98c1:310b::ac40:98702026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 16:25:30
○ 2026-06-25 01:05:26
○ 2026-07-21 06:11:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dubber.netns-36.awsdns-04.com, ns-984.awsdns-59.net, ns-1718.awsdns-22.co.uk, ns-1387.awsdns-45.org2 records
us.dubber.netfelicity.ns.cloudflare.com, treasure.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.116

NS records: felicity.ns.cloudflare.com, treasure.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dubber.net (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.35.144, 172.64.152.112
AAAA22a06:98c1:310a::ac40:9870, 2a06:98c1:310b::6812:2390
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h2"]

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-984.awsdns-59.net, ns-984.awsdns-59.net)

Analysis

IP Addresses

custom.us.dubber.net has four IP addresses: 104.18.35.144, 172.64.152.112, 2a06:98c1:310a::ac40:9870 and 2a06:98c1:310b::6812:2390.

Among the host names that share IP numbers with custom.us.dubber.net are isp.qzz.io, 0.dev-branch.sitecore-staging.cloud, totalconnect2.com and two others.

Mail Servers

The MX records for custom.us.dubber.net point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.

custom.us.dubber.net has the same mail server arrangement as a number of other domains, for example flickerandfade.com, kitron.net, contentcurator.com and two more.

custom.us.dubber.net shares at least some of its mail servers with other domains — for example salary4sure.com, meadowsmarlins.swimtopia.com, jminsure.com and two more.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com.

mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.