mail.cybt.com - robtex.com

mail.cybt.com

DNSSEC⚠️ Not signed
A2600:1f14:d52:c903:c6a6:57b:6d61:b247🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS
PTRmail.cybt.com
A44.238.10.88🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix

cybt.com

DNSSEC⚠️ Not signed
A2600:1f14:d52:c903:c6a6:57b:6d61:b247🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS
A44.238.10.88🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
NSns-1804.awsdns-33.co.uk ⭐
NSns-1102.awsdns-09.org
NSns-402.awsdns-50.com
NSns-853.awsdns-42.net
MXmail.cybt.com ⭐
TXTgoogle-site-verification=C0O_C2PF7DOU22VovMPOQJDFdb6l59i3LUkNZAy5HK8
TXTv=spf1 mx a ?all
SOAns-1804.awsdns-33.co.ukawsdns-hostmaster@amazon.com serial=1

PTR for

88.10.238.44.in-addr.arpa
7.4.2.b.1.6.d.6.b.7.5.0.6.a.6.c.3.0.9.c.2.5.d.0.4.1.f.1.0.0.6.2.ip6.arpa

MX for

cybt.com

Same first word

mail.virtualuser.de
mail.charity
mail.exchange
mail.live
mail.lk3.ru
mail.com.mk
mail.ap.gov.br
mail.dp.ua
mail.myjino.ru
mail.space
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mail.ilovecollege.info
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mail.ma
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mail.hashbang.sh
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mail.freedesktop.org
mail.direct
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mail.vacations
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mail.gov.ph
mail.veterinaire.fr
mail.ee
mail.yokohama
mail.mu
mail.nflfan.org
mail.bayern
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mail.dnsalias.com
mail.com.tr
mail.ai
mail.my.id
mail.org.ru
mail.re
mail.pl
mail.co.com
mail.perspecta.cloud
mail.ac.id
mail.nu
mail.barcelona
mail.ddns.net
mail.net.kg
mail.qualifioapp.com
mail.photography
mail.net.au
mail.storage
mail.energy
mail.mods.jp
mail.online
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mail.ls
mail.app

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DNS History

4 records (2 active, 2 former)

2014201620182020202220242026A2600:1f14:d52:c903:c6a6:57b:6d61:b24744.238.10.88184.72.224.423.21.81.86
○A184.72.224.42013-09-23 → 2013-09-23 · 3 obs
● 2013-09-23 05:43:14
○ 2015-10-06 10:59:10
○ 2026-03-27 19:44:34
○A23.21.81.862015-10-06 → 2016-04-17 · 5 obs
○ 2013-09-23 05:43:14
● 2015-10-06 10:59:10
● 2016-04-17 03:53:38
○ 2026-03-03 09:39:38
○ 2026-03-27 19:44:34
●A2600:1f14:d52:c903:c6a6:57b:6d61:b2472026-03-03 → 2026-03-27 · 3 obs
○ 2016-04-17 03:53:38
● 2026-03-03 09:39:38
● 2026-03-27 19:44:34
●A44.238.10.882026-03-03 → 2026-03-27 · 3 obs
○ 2016-04-17 03:53:38
● 2026-03-03 09:39:38
● 2026-03-27 19:44:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...-
cybt.comns-402.awsdns-50.com, ns-853.awsdns-42.net, ns-1102.awsdns-09.org, ns-1804.awsdns-33.co.uk1 record

✅ Authoritative Response

Server:205.251.196.78

NS records: ns-402.awsdns-50.com, ns-853.awsdns-42.net, ns-1102.awsdns-09.org, ns-1804.awsdns-33.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cybt.com (unsigned zone)

⏱️ Timing

Total: 2235ms | Queries: -

📄 Records

TypeCountSample Data
A144.238.10.88
AAAA12600:1f14:d52:c903:c6a6:57b:6d61:b247

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-402.awsdns-50.com)

Analysis

Mail Server Role

mail.cybt.com serves as the mail server for cybt.com.

IP Addresses

mail.cybt.com points to two IPs: 2600:1f14:d52:c903:c6a6:57b:6d61:b247 and 44.238.10.88.

Other host names including rpinityone.cybt.com, ns1.cybt.com, ns2.cybt.com, mail.rpinityone.cybt.com and cybt.com share IP numbers with mail.cybt.com.