mail.kostyo.com - robtex.com

mail.kostyo.com

DNSSEC⚠️ Not signed
A3.99.98.186🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix
PTRec2-3-99-98-186.ca-central-1.compute.amazonaws.com
A16.52.119.100🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
NSsingapore.power-dns.com ⭐
A3.99.98.186🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix
PTRec2-3-99-98-186.ca-central-1.compute.amazonaws.com
A16.52.119.100🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-119-100.ca-central-1.compute.amazonaws.com
NSns1.power-dns.com ⚠️ Not in parent delegation
A13.58.50.225🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix
PTRec2-13-58-50-225.us-east-2.compute.amazonaws.com
NSns2.power-dns.com ⚠️ Not in parent delegation
A188.166.142.159🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean
NSns3.power-dns.com ⚠️ Not in parent delegation
A139.59.220.175🇸🇬 DIGITALOCEAN139.59.220.0/22 DigitalOcean
MXmx1.ewebdevelopment.com ⭐
A159.203.54.48🇨🇦 DIGITALOCEAN159.203.52.0/22 DigitalOcean
MXmx2.ewebdevelopment.com(5)
A188.166.142.73🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean
TXT934c3bfaa10e7d053ed251a82e3f4a82d19da885
TXT91f786e2661531d62a5e4bf8dc941c30c7391ed6
TXTafternic-verification-VKoxaZkQawZ8VVht35n43c
TXTv=spf1 include:u2069692.wl.sendgrid.net -all
SOAsingapore.power-dns.comhostmaster@power-dns.com 2025-01-15 #1

kostyo.com

DNSSEC⚠️ Not signed
A3.99.98.186🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix
A16.52.119.100🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
NSsingapore.power-dns.com ⭐
NSns1.power-dns.com
NSns2.power-dns.com
NSns3.power-dns.com
MXmx1.ewebdevelopment.com ⭐
MXmx2.ewebdevelopment.com(5)
TXT934c3bfaa10e7d053ed251a82e3f4a82d19da885
TXT91f786e2661531d62a5e4bf8dc941c30c7391ed6
TXTafternic-verification-VKoxaZkQawZ8VVht35n43c
TXTv=spf1 include:u2069692.wl.sendgrid.net -all
SOAsingapore.power-dns.comhostmaster@power-dns.com 2025-01-15 #1

Same first word

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
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mail.gov.bs
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mail.je
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mail.org.br
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mail.edu.ru
mail.edu.az
mail.global
mail.bambina.jp
mail.hu.net
mail.whitesnow.jp
mail.se
mail.keymachine.de
mail.gd
mail.ms.gov.br
mail.csx.cc
mail.basicserver.io
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mail.town
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mail.nom.za
mail.com.br
mail.com.ph
mail.co.ua
mail.bike
mail.gr
mail.srv.br
mail.dyn-vpn.de
mail.serveminecraft.net
mail.gov.cn
mail.staba.jp
mail.pinoko.jp
mail.in.th
mail.tech
mail.rakkestad.no
mail.gov.bm
mail.com.py
mail.guru
mail.bing
mail.lv
mail.babyblue.jp
mail.in-berlin.de
mail.no-ip.biz
mail.host
mail.net.ar
mail.management
mail.qld.gov.au
mail.pm
mail.wf
mail.ltd
mail.com.pe
mail.marketing
mail.velvet.jp
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DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns1.power-dns.comns2.power-dns.comns3.power-dns.comsingapore.power-dns.comamsterdam.power-dns.comMXmx1.ewebdevelopment.commx2.ewebdevelopment.commail.dovemail.comA16.52.119.1003.99.98.18615.222.165.25015.222.56.85174.36.107.130
○NSamsterdam.power-dns.com2026-04-07 → 2026-04-07 · 4 obs
○ 2016-09-14 04:58:04
● 2026-04-07 08:43:00
○ 2026-04-23 02:15:04
○ 2026-04-23 02:15:06
●NSns1.power-dns.com2015-12-10 → 2026-04-23 · 2 obs
● 2015-12-10 06:57:48
● 2026-04-23 02:15:06
●NSns2.power-dns.com2015-12-10 → 2026-04-23 · 4 obs
● 2015-12-10 06:57:48
○ 2016-03-17 19:52:18
● 2016-09-14 04:58:04
● 2026-04-23 02:15:06
●NSns3.power-dns.com2026-04-07 → 2026-04-23 · 3 obs
○ 2016-09-14 04:58:04
● 2026-04-07 08:43:00
● 2026-04-23 02:15:06
●NSsingapore.power-dns.com2026-04-23 → 2026-04-23 · 3 obs
○ 2026-04-07 08:43:00
● 2026-04-23 02:15:04
● 2026-04-23 02:15:06
○MXmail.dovemail.com2015-12-10 → 2016-09-14 · 4 obs
● 2015-12-10 06:57:48
● 2016-09-14 04:58:04
○ 2026-04-07 08:43:00
○ 2026-04-23 02:15:06
●MXmx1.ewebdevelopment.com2026-04-07 → 2026-04-23 · 3 obs
○ 2016-09-14 04:58:04
● 2026-04-07 08:43:00
● 2026-04-23 02:15:06
●MXmx2.ewebdevelopment.com2026-04-07 → 2026-04-23 · 3 obs
○ 2016-09-14 04:58:04
● 2026-04-07 08:43:00
● 2026-04-23 02:15:06
○A15.222.165.2502026-04-07 → 2026-04-07 · 4 obs
○ 2016-09-14 04:58:04
● 2026-04-07 08:43:00
○ 2026-04-23 02:15:04
○ 2026-04-23 02:15:06
○A15.222.56.852026-04-07 → 2026-04-07 · 4 obs
○ 2016-09-14 04:58:04
● 2026-04-07 08:43:00
○ 2026-04-23 02:15:04
○ 2026-04-23 02:15:06
●A16.52.119.1002026-04-23 → 2026-04-23 · 3 obs
○ 2026-04-07 08:43:00
● 2026-04-23 02:15:04
● 2026-04-23 02:15:06
○A174.36.107.1302015-12-10 → 2016-09-14 · 4 obs
● 2015-12-10 06:57:48
● 2016-09-14 04:58:04
○ 2026-04-07 08:43:00
○ 2026-04-23 02:15:06
●A3.99.98.1862026-04-23 → 2026-04-23 · 3 obs
○ 2026-04-07 08:43:00
● 2026-04-23 02:15:04
● 2026-04-23 02:15:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
kostyo.comns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com3 records

✅ Authoritative Response

Server:13.58.50.225

NS records: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kostyo.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

TypeCountSample Data
A216.52.119.100, 3.99.98.186
NS3ns2.power-dns.com, ns3.power-dns.com...
MX2mx2.ewebdevelopment.com (pri: 5), mx1.ewebdevelopment.com (pri: 1)
TXT4afternic-verification-VKoxaZkQawZ8VVht35, v=spf1 include:u2069692.wl.sendgrid.net ...
SOA1ip-172-26-1-146.us-east-2.compute.intern

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com)

Analysis

IP Addresses

mail.kostyo.com resolves to two IP numbers: 3.99.98.186 and 16.52.119.100.

Other host names, for instance dutchsteel.com, rovelo.com, stromley.com, ns2.srcreative.com and valsorey.com share IP numbers with mail.kostyo.com.

Name Servers

mail.kostyo.com is delegated to four name servers: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and singapore.power-dns.com.

mail.kostyo.com shares some name servers with other domains, for example hit-games.com, saskara-sv.saskara.com, facetten.com, biegon.com and deistler.com.

These name servers are commonly used together with ip-172-26-1-146.us-east-2.compute.internal and amsterdam.power-dns.com.

Host names with two IP numbers:

The host name singapore.power-dns.com points to 3.99.98.186 and 16.52.119.100.

Host names with one IP number:

The host name ns1.power-dns.com points to 13.58.50.225

The host name ns2.power-dns.com points to 188.166.142.159

The host name ns3.power-dns.com points to 139.59.220.175

Mail Servers

mail.kostyo.com is served by two mail servers: mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.

mail.kostyo.com shares the mail server setup with other domains, for example mahdaviat.com, ant2.com, tessino.com, duplat.com and iphonix.com.

Host names with a single IP:

mx1.ewebdevelopment.com points to 159.203.54.48

mx2.ewebdevelopment.com points to 188.166.142.73