nullmx.leadercity.com - dns.ninja

nullmx.leadercity.com

DNSSEC⚠️ Not signed
A15.156.222.2🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix
A35.182.187.92🇨🇦 Amazon35.182.0.0/15 EC2 YUL prefix
NSsingapore.power-dns.com ⭐
A15.156.222.2🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix
A35.182.187.92🇨🇦 Amazon35.182.0.0/15 EC2 YUL prefix
PTRec2-35-182-187-92.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
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
TXTafternic-verification-VKoxaZkQawZ8VVht35n43c
TXT934c3bfaa10e7d053ed251a82e3f4a82d19da885
TXTv=spf1 include:u2069692.wl.sendgrid.net -all
TXT91f786e2661531d62a5e4bf8dc941c30c7391ed6
SOAsingapore.power-dns.comhostmaster@power-dns.com 2025-01-15 #1

leadercity.com

DNSSEC⚠️ Not signed
A15.156.222.2🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix
A35.182.187.92🇨🇦 Amazon35.182.0.0/15 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)
TXTv=spf1 include:u2069692.wl.sendgrid.net -all
TXTafternic-verification-VKoxaZkQawZ8VVht35n43c
TXT91f786e2661531d62a5e4bf8dc941c30c7391ed6
TXT934c3bfaa10e7d053ed251a82e3f4a82d19da885
SOAsingapore.power-dns.comhostmaster@power-dns.com 2025-01-15 #1

Same first word

nullmx.net
nullmx.org
nullmx.com

DNS History

32 records (8 active, 24 former)

200920112013201520172019202120232025NSns1.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.comA15.156.222.235.182.187.9215.157.197.23315.157.229.215.222.163.7715.222.165.25015.222.56.8516.52.102.9416.52.206.10016.52.221.2616.54.115.18016.54.163.115174.36.107.130174.37.172.162209.181.247.1053.97.242.763.97.59.2553.97.95.303.98.27.2113.98.33.1473.98.35.663.99.19.15252.60.153.33
○NSamsterdam.power-dns.com2026-03-20 → 2026-07-10 · 11 obs
○ 2026-03-16 03:55:40
● 2026-03-20 23:07:54
○ 2026-04-07 23:34:00
● 2026-05-14 16:28:30
● 2026-05-14 17:49:38
○ 2026-05-15 00:12:08
○ 2026-05-15 16:02:42
● 2026-06-08 15:21:34
○ 2026-06-16 01:47:00
● 2026-07-10 10:05:24
○ 2026-07-28 22:45:18
○NSip-172-26-1-146.us-east-2.compute.internal2026-04-07 → 2026-05-15 · 7 obs
○ 2026-03-20 23:07:54
● 2026-04-07 23:34:00
○ 2026-05-14 16:28:30
○ 2026-05-15 00:12:08
● 2026-05-15 16:02:42
○ 2026-06-08 15:21:34
○ 2026-07-28 22:45:18
●NSns1.power-dns.com2015-08-05 → 2026-07-28 · 5 obs
○ 2008-03-17 09:42:40
● 2015-08-05 02:31:18
○ 2015-12-02 03:48:10
● 2016-03-03 22:49:44
● 2026-07-28 22:45:18
●NSns2.power-dns.com2015-08-05 → 2026-07-28 · 6 obs
○ 2008-03-17 09:42:40
● 2015-08-05 02:31:18
● 2015-12-02 03:48:10
○ 2016-03-03 22:49:44
● 2016-06-29 04:23:42
● 2026-07-28 22:45:18
●NSns3.power-dns.com2026-03-16 → 2026-07-28 · 3 obs
○ 2016-06-29 04:23:42
● 2026-03-16 03:55:40
● 2026-07-28 22:45:18
●NSsingapore.power-dns.com2026-03-16 → 2026-07-28 · 10 obs
○ 2016-06-29 04:23:42
● 2026-03-16 03:55:40
○ 2026-03-20 23:07:54
○ 2026-05-14 17:49:38
● 2026-05-15 00:12:08
○ 2026-05-15 16:02:42
○ 2026-06-08 15:21:34
● 2026-06-16 01:47:00
○ 2026-07-10 10:05:24
● 2026-07-28 22:45:18
○MXmail.dovemail.com2015-08-05 → 2016-06-29 · 5 obs
○ 2008-03-17 09:42:40
● 2015-08-05 02:31:18
● 2016-06-29 04:23:42
○ 2026-03-16 03:55:40
○ 2026-07-28 22:45:18
●MXmx1.ewebdevelopment.com2026-03-16 → 2026-07-28 · 3 obs
○ 2016-06-29 04:23:42
● 2026-03-16 03:55:40
● 2026-07-28 22:45:18
●MXmx2.ewebdevelopment.com2026-03-16 → 2026-07-28 · 3 obs
○ 2016-06-29 04:23:42
● 2026-03-16 03:55:40
● 2026-07-28 22:45:18
●A15.156.222.22026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-10 10:05:24
● 2026-07-28 22:45:18
○A15.157.197.2332026-05-14 → 2026-05-15 · 5 obs
○ 2026-04-07 23:34:00
● 2026-05-14 16:28:30
● 2026-05-15 16:02:42
○ 2026-06-08 15:21:34
○ 2026-07-28 22:45:18
○A15.157.229.22026-07-10 → 2026-07-10 · 3 obs
○ 2026-06-19 22:19:24
● 2026-07-10 10:05:24
○ 2026-07-28 22:45:18
○A15.222.163.772026-06-16 → 2026-06-16 · 4 obs
○ 2026-06-08 15:21:34
● 2026-06-16 01:47:00
○ 2026-06-19 22:19:24
○ 2026-07-28 22:45:18
○A15.222.165.2502026-04-07 → 2026-04-07 · 4 obs
○ 2026-03-20 23:07:54
● 2026-04-07 23:34:00
○ 2026-05-14 16:28:30
○ 2026-07-28 22:45:18
○A15.222.56.852026-04-07 → 2026-04-07 · 4 obs
○ 2026-03-20 23:07:54
● 2026-04-07 23:34:00
○ 2026-05-14 16:28:30
○ 2026-07-28 22:45:18
○A16.52.102.942026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 03:55:40
● 2026-03-20 23:07:54
○ 2026-04-07 23:34:00
○ 2026-07-28 22:45:18
○A16.52.206.1002026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 03:55:40
● 2026-03-20 23:07:54
○ 2026-04-07 23:34:00
○ 2026-07-28 22:45:18
○A16.52.221.262026-05-14 → 2026-05-15 · 5 obs
○ 2026-04-07 23:34:00
● 2026-05-14 16:28:30
● 2026-05-15 16:02:42
○ 2026-06-08 15:21:34
○ 2026-07-28 22:45:18
○A16.54.115.1802026-06-16 → 2026-06-16 · 4 obs
○ 2026-06-08 15:21:34
● 2026-06-16 01:47:00
○ 2026-06-19 22:19:24
○ 2026-07-28 22:45:18
○A16.54.163.1152026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-16 01:47:00
● 2026-06-19 22:19:24
○ 2026-07-10 10:05:24
○ 2026-07-28 22:45:18
○A174.36.107.1302015-08-05 → 2016-06-29 · 5 obs
○ 2008-03-17 09:42:40
● 2015-08-05 02:31:18
● 2016-06-29 04:23:42
○ 2026-03-16 03:55:40
○ 2026-07-28 22:45:18
○A174.37.172.1622015-08-05 → 2015-08-05 · 4 obs
○ 2008-03-17 09:42:40
● 2015-08-05 02:31:18
○ 2015-12-02 03:48:10
○ 2026-07-28 22:45:18
○A209.181.247.1052008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 09:42:40
○ 2015-08-05 02:31:18
○ 2026-07-28 22:45:18
○A3.97.242.762026-03-16 → 2026-07-28 · 2 obs
○ 2026-03-16 03:55:40
○ 2026-07-28 22:45:18
○A3.97.59.2552026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-16 01:47:00
● 2026-06-19 22:19:24
○ 2026-07-10 10:05:24
○ 2026-07-28 22:45:18
○A3.97.95.302026-06-08 → 2026-06-08 · 4 obs
○ 2026-05-15 16:02:42
● 2026-06-08 15:21:34
○ 2026-06-16 01:47:00
○ 2026-07-28 22:45:18
○A3.98.27.2112026-03-16 → 2026-03-16 · 4 obs
○ 2016-06-29 04:23:42
● 2026-03-16 03:55:40
○ 2026-03-20 23:07:54
○ 2026-07-28 22:45:18
○A3.98.33.1472026-03-16 → 2026-07-28 · 2 obs
○ 2026-03-16 03:55:40
○ 2026-07-28 22:45:18
○A3.98.35.662026-06-08 → 2026-06-08 · 4 obs
○ 2026-05-15 16:02:42
● 2026-06-08 15:21:34
○ 2026-06-16 01:47:00
○ 2026-07-28 22:45:18
○A3.99.19.1522026-07-10 → 2026-07-10 · 3 obs
○ 2026-06-19 22:19:24
● 2026-07-10 10:05:24
○ 2026-07-28 22:45:18
●A35.182.187.922026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-10 10:05:24
● 2026-07-28 22:45:18
○A52.60.153.332026-03-16 → 2026-03-16 · 4 obs
○ 2016-06-29 04:23:42
● 2026-03-16 03:55:40
○ 2026-03-20 23:07:54
○ 2026-07-28 22:45:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
leadercity.comns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com-

✅ Authoritative Response

Server:139.59.220.175

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leadercity.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

TypeCountSample Data
A235.182.187.92, 15.156.222.2
NS3ns1.power-dns.com, ns2.power-dns.com...
MX2mx2.ewebdevelopment.com (pri: 5), mx1.ewebdevelopment.com (pri: 1)
TXT4afternic-verification-VKoxaZkQawZ8VVht35, v=spf1 include:u2069692.wl.sendgrid.net ...
SOA1singapore.power-dns.com hostmaster.power

Analysis

IP Addresses

nullmx.leadercity.com directs to two IP numbers, 15.156.222.2 and 35.182.187.92

hapaz.com, serignese.com, keipert.com plus two other host names have IP numbers in common with nullmx.leadercity.com.

Name Servers

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

nullmx.leadercity.com partially shares its NS delegation with several other domains, including career-outlook.com, urbanbox.com, polhost.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.

Host names pointing to two IP addresses:

singapore.power-dns.com has two IP addresses: 15.156.222.2 and 35.182.187.92.

Host names resolving to a single IP address:

ns1.power-dns.com directs to 13.58.50.225.

ns2.power-dns.com directs to 188.166.142.159.

ns3.power-dns.com directs to 139.59.220.175.

Mail Servers

nullmx.leadercity.com uses two mail servers, mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.

The mail server setup of nullmx.leadercity.com matches that of other domains such as evelec.com, iampolish.com, sendertech.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.