mail.bluesystem.ru - robtex.com

mail.bluesystem.ru

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2ab2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a428🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.178Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.40🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.178, 172.67.164.40
IPv6 hints2606:4700:3030::6815:2ab2, 2606:4700:3037::ac43:a428
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com

bluesystem.ru

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2ab2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a428🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.178Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.40🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclint.ns.cloudflare.com ⭐
NSmona.ns.cloudflare.com
MXmx1.mailchannels.net ⭐
MXmx2.mailchannels.net ⭐
TXTv=spf1 a:arelay.garmtech.net include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.178, 172.67.164.40
IPv6 hints2606:4700:3030::6815:2ab2, 2606:4700:3037::ac43:a428
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAclint.ns.cloudflare.comdns@cloudflare.com serial=2399658790
WOT: SAFE (86/100)
WOT: SAFE (86/100)

Previously MX for

bluesystem.ru

Same first word

mail.go.th
mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.uk.com
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.tours
mail.no-ip.info
mail.na
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mail.srl
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mail.chicappa.jp
mail.123hjemmeside.no
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mail.ufcfan.org
mail.ge
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mail.jpn.org
mail.run
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mail.lt
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mail.gov.mu
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mail.uz
mail.clinic
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mail.com.pk
mail.hl.cn
mail.nhs.uk
mail.hotmail
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mail.canon
mail.net.hk
mail.as
mail.ir
mail.net.ru
mail.cz
mail.so
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mail.noip.us
mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com
mail.inf.br
mail.4u.com
mail.edu.tw
mail.dnsalias.net
mail.pro.br
mail.ne.jp
mail.co.jp
mail.be
mail.com.vn
mail.how
mail.in-brb.de
mail.ro
mail.com.hk
mail.neustar
mail.ao
mail.pw
mail.broker
mail.school
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mail.yahoo
mail.edu.ge
mail.ps
mail.edu.ee
mail.gouv.ci
mail.gi
mail.fr
mail.mil.id
mail.k12.vt.us
mail.photos
mail.omg.lol
mail.ooo
mail.cloudaccess.net
mail.girly.jp
mail.ec
mail.blog
mail.potager.org
mail.v.ua
mail.copro.uk
mail.or.id
mail.kim
mail.md
mail.gov.ls

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aiml.nl
mail.radio.fm
mail.od.ua
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lima.asso.fr
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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026A104.21.42.178172.67.164.402606:4700:3030::6815:2ab22606:4700:3037::ac43:a428188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::91.194.76.136
●A104.21.42.1782026-03-03 → 2026-05-11 · 5 obs
○ 2026-03-01 11:58:46
● 2026-03-03 19:24:20
○ 2026-03-06 13:41:58
● 2026-03-23 02:26:28
● 2026-05-11 03:29:18
●A172.67.164.402026-03-03 → 2026-05-11 · 5 obs
○ 2026-03-01 11:58:46
● 2026-03-03 19:24:20
○ 2026-03-06 13:41:58
● 2026-03-23 02:26:28
● 2026-05-11 03:29:18
○A188.114.96.02026-02-16 → 2026-03-06 · 7 obs
○ 2021-07-13 09:31:36
● 2026-02-16 03:05:08
● 2026-03-01 11:58:46
○ 2026-03-03 19:24:20
● 2026-03-06 13:41:58
○ 2026-03-23 02:26:28
○ 2026-05-11 03:29:18
○A188.114.97.02026-02-16 → 2026-03-06 · 7 obs
○ 2021-07-13 09:31:36
● 2026-02-16 03:05:08
● 2026-03-01 11:58:46
○ 2026-03-03 19:24:20
● 2026-03-06 13:41:58
○ 2026-03-23 02:26:28
○ 2026-05-11 03:29:18
●A2606:4700:3030::6815:2ab22026-03-03 → 2026-05-11 · 5 obs
○ 2026-03-01 11:58:46
● 2026-03-03 19:24:20
○ 2026-03-06 13:41:58
● 2026-03-23 02:26:28
● 2026-05-11 03:29:18
●A2606:4700:3037::ac43:a4282026-03-03 → 2026-05-11 · 5 obs
○ 2026-03-01 11:58:46
● 2026-03-03 19:24:20
○ 2026-03-06 13:41:58
● 2026-03-23 02:26:28
● 2026-05-11 03:29:18
○A2a06:98c1:3120::2026-02-16 → 2026-03-06 · 7 obs
○ 2021-07-13 09:31:36
● 2026-02-16 03:05:08
● 2026-03-01 11:58:46
○ 2026-03-03 19:24:20
● 2026-03-06 13:41:58
○ 2026-03-23 02:26:28
○ 2026-05-11 03:29:18
○A2a06:98c1:3121::2026-02-16 → 2026-03-06 · 7 obs
○ 2021-07-13 09:31:36
● 2026-02-16 03:05:08
● 2026-03-01 11:58:46
○ 2026-03-03 19:24:20
● 2026-03-06 13:41:58
○ 2026-03-23 02:26:28
○ 2026-05-11 03:29:18
○A91.194.76.1362015-08-28 → 2021-07-13 · 4 obs
● 2015-08-28 01:40:28
● 2021-07-13 09:31:36
○ 2026-02-16 03:05:08
○ 2026-05-11 03:29:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ruf.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...-
bluesystem.rumona.ns.cloudflare.com, clint.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.90

NS records: mona.ns.cloudflare.com, clint.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bluesystem.ru (unsigned zone)

⏱️ Timing

Total: 579ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.164.40, 104.21.42.178
AAAA22606:4700:3030::6815:2ab2, 2606:4700:3037::ac43:a428
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

Four IP numbers are pointed to by mail.bluesystem.ru: 2606:4700:3030::6815:2ab2, 2606:4700:3037::ac43:a428, 104.21.42.178 and 172.67.164.40.

other host names including getaway.ph, www.urdukeyboard.com, rodericus.net, musicsculpt.com and accessible-education.com share IP numbers with mail.bluesystem.ru.