mailmaster.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mailmaster.dev

DNSSEC⚠️ Not signed
NSarushi.ns.cloudflare.com ⭐
NSeverton.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(76)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(87)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAarushi.ns.cloudflare.comdns@cloudflare.com serial=2417054784

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

mailmaster.ru
mailmaster.ca
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mailmaster.se
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mailmaster.cfd
mailmaster.net
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mailmaster.com.au
mailmaster.net.pl
mailmaster.fi
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mailmaster.org
mailmaster.ir
mailmaster.dev
mailmaster.ky
mailmaster.pro
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mailmaster.us
mailmaster.shop
mailmaster.workers.dev
mailmaster.support
mailmaster.biz
mailmaster.com
mailmaster.site
mailmaster.nl
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mailmaster.in.th
mailmaster.app
mailmaster.cc
mailmaster.it
mailmaster.cn
mailmaster.ch
mailmaster.mobi
mailmaster.dk
mailmaster.de
mailmaster.in
mailmaster.at
mailmaster.ai

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DNS History

5 records (5 active, 0 former)

NSarushi.ns.cloudflare.comeverton.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.net
●NSarushi.ns.cloudflare.com2026-10-09 → 2026-10-17 · 2 obs
● 2026-10-09 18:05:32
● 2026-10-17 02:21:26
●NSeverton.ns.cloudflare.com2026-10-09 → 2026-10-17 · 2 obs
● 2026-10-09 18:05:32
● 2026-10-17 02:21:26
●MXroute1.mx.cloudflare.net2026-10-09 → 2026-10-17 · 2 obs
● 2026-10-09 18:05:32
● 2026-10-17 02:21:26
●MXroute2.mx.cloudflare.net2026-10-09 → 2026-10-17 · 2 obs
● 2026-10-09 18:05:32
● 2026-10-17 02:21:26
●MXroute3.mx.cloudflare.net2026-10-09 → 2026-10-17 · 2 obs
● 2026-10-09 18:05:32
● 2026-10-17 02:21:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
mailmaster.devarushi.ns.cloudflare.com, everton.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.61

NS records: arushi.ns.cloudflare.com, everton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1036ms | Queries: -

📄 Records

TypeCountSample Data
NS2arushi.ns.cloudflare.com, everton.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 51), route1.mx.cloudflare.net (pri: 76)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1arushi.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Name Servers

mailmaster.dev is served by two delegated name servers, arushi.ns.cloudflare.com and everton.ns.cloudflare.com.

Mail Servers

mailmaster.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.