conceptcheck.com - dns.ninja

conceptcheck.com

DNSSEC⚠️ Not signed
A3.98.107.113🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix
A16.54.152.207🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix
NSsingapore.power-dns.com ⭐
NSns1.power-dns.com
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
A188.166.142.159🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean
NSns3.power-dns.com
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
TXTv=spf1 include:u2069692.wl.sendgrid.net -all
TXTafternic-verification-VKoxaZkQawZ8VVht35n43c
TXT91f786e2661531d62a5e4bf8dc941c30c7391ed6
TXT934c3bfaa10e7d053ed251a82e3f4a82d19da885
SOAsingapore.power-dns.comhostmaster@power-dns.com 2025-01-15 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782135495

Subdomains

mail.conceptcheck.com
ftp.conceptcheck.com
www.conceptcheck.com

Same first word

conceptcheck.com
conceptcheck.de

DNS History

37 records (8 active, 29 former)

20162017201820192020202120222023202420252026NSns1.power-dns.comns2.power-dns.comns3.power-dns.comsingapore.power-dns.comamsterdam.power-dns.comip-172-26-1-146.us-east-2.compute.internalMXmx1.ewebdevelopment.commx2.ewebdevelopment.commail.dovemail.comA16.54.152.2073.98.107.11315.157.130.5515.157.161.15215.157.26.2515.222.163.7715.222.165.25015.222.56.8515.223.23.10016.52.102.9416.52.119.9816.52.195.21116.52.206.10016.52.236.3716.54.110.22516.54.115.18016.54.19.7416.54.22.15816.54.55.15116.54.9.11916.55.1.45174.36.107.130174.37.172.1623.96.181.483.97.222.1533.99.90.15635.183.190.12499.79.142.90
○NSamsterdam.power-dns.com2026-03-21 → 2026-04-10 · 7 obs
○ 2026-03-07 10:01:50
● 2026-03-21 00:57:00
○ 2026-03-31 17:39:52
○ 2026-04-09 15:48:00
● 2026-04-10 23:17:10
○ 2026-04-18 10:42:18
○ 2026-06-22 13:46:34
○NSip-172-26-1-146.us-east-2.compute.internal2026-02-16 → 2026-06-16 · 14 obs
○ 2017-04-08 10:48:22
● 2026-02-16 04:58:42
○ 2026-02-16 21:42:40
○ 2026-03-21 00:57:00
● 2026-03-31 17:39:52
● 2026-04-07 09:38:00
○ 2026-04-07 11:44:04
○ 2026-04-10 23:17:10
● 2026-04-18 10:42:18
● 2026-05-27 10:17:18
○ 2026-06-04 11:51:04
● 2026-06-16 19:05:38
○ 2026-06-16 22:01:16
○ 2026-06-22 13:46:34
●NSns1.power-dns.com2015-08-30 → 2026-06-22 · 2 obs
● 2015-08-30 17:04:26
● 2026-06-22 13:46:34
●NSns2.power-dns.com2015-08-30 → 2026-06-22 · 5 obs
● 2015-08-30 17:04:26
○ 2015-12-13 23:07:48
○ 2016-09-12 07:35:26
● 2017-04-08 10:48:22
● 2026-06-22 13:46:34
●NSns3.power-dns.com2026-02-16 → 2026-06-22 · 3 obs
○ 2017-04-08 10:48:22
● 2026-02-16 04:58:42
● 2026-06-22 13:46:34
●NSsingapore.power-dns.com2026-02-16 → 2026-06-22 · 13 obs
○ 2026-02-16 04:58:42
● 2026-02-16 21:42:40
● 2026-03-07 10:01:50
○ 2026-03-21 00:57:00
○ 2026-04-07 09:38:00
● 2026-04-07 11:44:04
● 2026-04-09 15:48:00
○ 2026-04-10 23:17:10
○ 2026-05-27 10:17:18
● 2026-06-04 11:51:04
○ 2026-06-16 19:05:38
● 2026-06-16 22:01:16
● 2026-06-22 13:46:34
○MXmail.dovemail.com2015-08-30 → 2017-04-08 · 4 obs
● 2015-08-30 17:04:26
● 2017-04-08 10:48:22
○ 2026-02-16 04:58:42
○ 2026-06-22 13:46:34
●MXmx1.ewebdevelopment.com2026-02-16 → 2026-06-22 · 3 obs
○ 2017-04-08 10:48:22
● 2026-02-16 04:58:42
● 2026-06-22 13:46:34
●MXmx2.ewebdevelopment.com2026-02-16 → 2026-06-22 · 3 obs
○ 2017-04-08 10:48:22
● 2026-02-16 04:58:42
● 2026-06-22 13:46:34
○A15.157.130.552026-06-04 → 2026-06-04 · 4 obs
○ 2026-05-27 10:17:18
● 2026-06-04 11:51:04
○ 2026-06-16 19:05:38
○ 2026-06-22 13:46:34
○A15.157.161.1522026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-02 07:23:38
● 2026-03-07 10:01:50
○ 2026-03-21 00:57:00
○ 2026-06-22 13:46:34
○A15.157.26.252026-05-27 → 2026-05-27 · 4 obs
○ 2026-04-18 10:42:18
● 2026-05-27 10:17:18
○ 2026-06-04 11:51:04
○ 2026-06-22 13:46:34
○A15.222.163.772026-06-16 → 2026-06-16 · 5 obs
○ 2026-06-04 11:51:04
● 2026-06-16 19:05:38
● 2026-06-16 22:01:16
○ 2026-06-17 21:38:12
○ 2026-06-22 13:46:34
○A15.222.165.2502026-04-05 → 2026-04-10 · 5 obs
○ 2026-04-01 08:04:52
● 2026-04-05 05:52:50
● 2026-04-10 23:17:10
○ 2026-04-18 10:42:18
○ 2026-06-22 13:46:34
○A15.222.56.852026-04-05 → 2026-04-10 · 5 obs
○ 2026-04-01 08:04:52
● 2026-04-05 05:52:50
● 2026-04-10 23:17:10
○ 2026-04-18 10:42:18
○ 2026-06-22 13:46:34
○A15.223.23.1002026-06-17 → 2026-06-17 · 4 obs
○ 2026-06-16 22:01:16
● 2026-06-17 21:38:12
○ 2026-06-22 13:46:32
○ 2026-06-22 13:46:34
○A16.52.102.942026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-07 10:01:50
● 2026-03-21 00:57:00
○ 2026-03-31 17:39:52
○ 2026-06-22 13:46:34
○A16.52.119.982026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-02 07:23:38
● 2026-03-07 10:01:50
○ 2026-03-21 00:57:00
○ 2026-06-22 13:46:34
○A16.52.195.2112026-03-02 → 2026-03-02 · 4 obs
○ 2026-02-16 21:42:40
● 2026-03-02 07:23:38
○ 2026-03-07 10:01:50
○ 2026-06-22 13:46:34
○A16.52.206.1002026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-07 10:01:50
● 2026-03-21 00:57:00
○ 2026-03-31 17:39:52
○ 2026-06-22 13:46:34
○A16.52.236.372026-05-27 → 2026-05-27 · 4 obs
○ 2026-04-18 10:42:18
● 2026-05-27 10:17:18
○ 2026-06-04 11:51:04
○ 2026-06-22 13:46:34
○A16.54.110.2252026-04-18 → 2026-04-18 · 4 obs
○ 2026-04-10 23:17:10
● 2026-04-18 10:42:18
○ 2026-05-27 10:17:18
○ 2026-06-22 13:46:34
○A16.54.115.1802026-06-16 → 2026-06-16 · 5 obs
○ 2026-06-04 11:51:04
● 2026-06-16 19:05:38
● 2026-06-16 22:01:16
○ 2026-06-17 21:38:12
○ 2026-06-22 13:46:34
●A16.54.152.2072026-06-22 → 2026-06-22 · 3 obs
○ 2026-06-17 21:38:12
● 2026-06-22 13:46:32
● 2026-06-22 13:46:34
○A16.54.19.742026-03-31 → 2026-04-01 · 5 obs
○ 2026-03-21 00:57:00
● 2026-03-31 17:39:52
● 2026-04-01 08:04:52
○ 2026-04-05 05:52:50
○ 2026-06-22 13:46:34
○A16.54.22.1582026-02-16 → 2026-06-22 · 2 obs
○ 2026-02-16 04:58:42
○ 2026-06-22 13:46:34
○A16.54.55.1512026-02-16 → 2026-02-16 · 5 obs
○ 2017-04-08 10:48:22
● 2026-02-16 04:58:42
● 2026-02-16 21:42:40
○ 2026-03-02 07:23:38
○ 2026-06-22 13:46:34
○A16.54.9.1192026-03-31 → 2026-04-01 · 5 obs
○ 2026-03-21 00:57:00
● 2026-03-31 17:39:52
● 2026-04-01 08:04:52
○ 2026-04-05 05:52:50
○ 2026-06-22 13:46:34
○A16.55.1.452026-06-04 → 2026-06-04 · 4 obs
○ 2026-05-27 10:17:18
● 2026-06-04 11:51:04
○ 2026-06-16 19:05:38
○ 2026-06-22 13:46:34
○A174.36.107.1302015-08-30 → 2017-04-08 · 7 obs
● 2015-08-30 17:04:26
● 2015-12-13 23:07:48
○ 2016-03-29 19:17:34
● 2016-09-12 07:35:26
● 2017-04-08 10:48:22
○ 2026-02-16 04:58:42
○ 2026-06-22 13:46:34
○A174.37.172.1622015-08-30 → 2016-03-29 · 5 obs
● 2015-08-30 17:04:26
○ 2015-12-13 23:07:48
● 2016-03-29 19:17:34
○ 2016-09-12 07:35:26
○ 2026-06-22 13:46:34
○A3.96.181.482026-06-17 → 2026-06-17 · 4 obs
○ 2026-06-16 22:01:16
● 2026-06-17 21:38:12
○ 2026-06-22 13:46:32
○ 2026-06-22 13:46:34
○A3.97.222.1532026-02-16 → 2026-02-16 · 5 obs
○ 2017-04-08 10:48:22
● 2026-02-16 04:58:42
● 2026-02-16 21:42:40
○ 2026-03-02 07:23:38
○ 2026-06-22 13:46:34
●A3.98.107.1132026-06-22 → 2026-06-22 · 3 obs
○ 2026-06-17 21:38:12
● 2026-06-22 13:46:32
● 2026-06-22 13:46:34
○A3.99.90.1562026-04-18 → 2026-04-18 · 4 obs
○ 2026-04-10 23:17:10
● 2026-04-18 10:42:18
○ 2026-05-27 10:17:18
○ 2026-06-22 13:46:34
○A35.183.190.1242026-02-16 → 2026-06-22 · 2 obs
○ 2026-02-16 04:58:42
○ 2026-06-22 13:46:34
○A99.79.142.902026-03-02 → 2026-03-02 · 4 obs
○ 2026-02-16 21:42:40
● 2026-03-02 07:23:38
○ 2026-03-07 10:01:50
○ 2026-06-22 13:46:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...-
conceptcheck.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 conceptcheck.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

TypeCountSample Data
A23.98.107.113, 16.54.152.207
NS3ns1.power-dns.com, ns3.power-dns.com...
MX2mx2.ewebdevelopment.com (pri: 5), mx1.ewebdevelopment.com (pri: 1)
TXT491f786e2661531d62a5e4bf8dc941c30c7391ed6, 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

Hierarchy

mail.conceptcheck.com, ftp.conceptcheck.com and www.conceptcheck.com each fall under the parent domain conceptcheck.com.

IP Addresses

conceptcheck.com resolves to the IP addresses 3.98.107.113 and 16.54.152.207

power-gear.com, kamaku.com, podless.com plus two other host names have IP numbers in common with conceptcheck.com.

Name Servers

Four name servers handle the delegation for conceptcheck.com: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and singapore.power-dns.com.

conceptcheck.com partially shares its NS delegation with several other domains, including deescalation.com, fashion-arena.com, mw3d.com and two others.

These name servers are regularly seen alongside ip-172-26-1-146.us-east-2.compute.internal and amsterdam.power-dns.com as name servers.

ns1.power-dns.com, ns2.power-dns.com and ns3.power-dns.com all have one IP address each — ns1.power-dns.com directs to 13.58.50.225, ns2.power-dns.com directs to 188.166.142.159 and ns3.power-dns.com directs to 139.59.220.175.

Mail Servers

conceptcheck.com uses two mail servers, mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.

The mail server setup of conceptcheck.com matches that of other domains such as i-wm.com, mail.vaddy.com, serelli.com and two others.

mx1.ewebdevelopment.com resolves to 159.203.54.48. mx2.ewebdevelopment.com resolves to 188.166.142.73. Both host names point to a single IP number.