keytutor.com - dns.ninja

keytutor.com

DNSSEC⚠️ Not signed
A54.237.170.51🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix
PTRec2-54-237-170-51.compute-1.amazonaws.com
NSdns1.name-services.com
A2604:4000:2800:2000:64:98:148:137🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns1.name-services.com
A64.98.148.137🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns1.name-services.com
NSdns2.name-services.com
A2604:4000:0:d:216:40:47:201🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns2.name-services.com
A216.40.47.201🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns2.name-services.com
NSdns3.name-services.com
A2604:4000:2800:2000:64:98:148:138🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns3.name-services.com
A64.98.148.138🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns3.name-services.com
NSdns4.name-services.com
A2604:4000:0:d:216:40:47:202🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns4.name-services.com
A216.40.47.202🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns4.name-services.com
NSdns5.name-services.com
A2604:4000:2800:2000:64:98:148:139🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns5.name-services.com
A64.98.148.139🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns5.name-services.com
MXkeytutor-com.mail.protection.outlook.com
A2a01:111:f403:c946::7🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f802::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f909::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90a::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.41.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
TXTMS=ms92329716
TXTv=spf1 include:spf.protection.outlook.com -all
SOAdns1.name-services.cominfo@name-services.com serial=1722886454

com

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns93.worldnic.comns94.worldnic.comMXkeytutor-com.mail.protection.outlook.comkeytutor.com.inbound10.mailprotector.netkeytutor.com.inbound20.mailprotector.netkeytutor.com.inbound30.mailprotector.netkeytutor.com.inbound40.mailprotector.netA54.237.170.51104.239.173.217162.209.120.80
NSdns1.name-services.com2015-12-31 → 2026-08-05 · 3 obs
○ 2015-10-19 17:38:00
● 2015-12-31 11:01:30
● 2026-08-05 22:31:00
NSdns2.name-services.com2015-12-31 → 2026-08-05 · 3 obs
○ 2015-10-19 17:38:00
● 2015-12-31 11:01:30
● 2026-08-05 22:31:00
NSdns3.name-services.com2015-12-31 → 2026-08-05 · 3 obs
○ 2015-10-19 17:38:00
● 2015-12-31 11:01:30
● 2026-08-05 22:31:00
NSdns4.name-services.com2015-12-31 → 2026-08-05 · 3 obs
○ 2015-10-19 17:38:00
● 2015-12-31 11:01:30
● 2026-08-05 22:31:00
NSdns5.name-services.com2015-12-31 → 2026-08-05 · 3 obs
○ 2015-10-19 17:38:00
● 2015-12-31 11:01:30
● 2026-08-05 22:31:00
NSns93.worldnic.com2015-05-28 → 2015-10-19 · 4 obs
● 2015-05-28 00:24:56
● 2015-10-19 17:38:00
○ 2015-12-31 11:01:30
○ 2026-08-05 22:31:00
NSns94.worldnic.com2015-05-28 → 2015-10-19 · 4 obs
● 2015-05-28 00:24:56
● 2015-10-19 17:38:00
○ 2015-12-31 11:01:30
○ 2026-08-05 22:31:00
MXkeytutor-com.mail.protection.outlook.com2026-02-15 → 2026-08-05 · 3 obs
○ 2015-12-31 11:01:30
● 2026-02-15 18:02:38
● 2026-08-05 22:31:00
MXkeytutor.com.inbound10.mailprotector.net2015-05-28 → 2015-10-19 · 4 obs
● 2015-05-28 00:24:56
● 2015-10-19 17:38:00
○ 2015-12-31 11:01:30
○ 2026-08-05 22:31:00
MXkeytutor.com.inbound20.mailprotector.net2015-05-28 → 2015-10-19 · 4 obs
● 2015-05-28 00:24:56
● 2015-10-19 17:38:00
○ 2015-12-31 11:01:30
○ 2026-08-05 22:31:00
MXkeytutor.com.inbound30.mailprotector.net2015-05-28 → 2015-10-19 · 4 obs
● 2015-05-28 00:24:56
● 2015-10-19 17:38:00
○ 2015-12-31 11:01:30
○ 2026-08-05 22:31:00
MXkeytutor.com.inbound40.mailprotector.net2015-05-28 → 2015-10-19 · 4 obs
● 2015-05-28 00:24:56
● 2015-10-19 17:38:00
○ 2015-12-31 11:01:30
○ 2026-08-05 22:31:00
A104.239.173.2172016-04-04 → 2016-09-26 · 5 obs
○ 2015-12-31 11:01:30
● 2016-04-04 23:31:56
● 2016-09-26 08:59:38
○ 2026-02-15 18:02:38
○ 2026-08-05 22:31:00
A162.209.120.802015-05-28 → 2015-12-31 · 4 obs
● 2015-05-28 00:24:56
● 2015-12-31 11:01:30
○ 2016-04-04 23:31:56
○ 2026-08-05 22:31:00
A54.237.170.512026-02-15 → 2026-08-05 · 3 obs
○ 2016-09-26 08:59:38
● 2026-02-15 18:02:38
● 2026-08-05 22:31:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...-
keytutor.comdns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...10 records

✅ Authoritative Response

Server:64.98.148.139

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keytutor.com (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

TypeCountSample Data
A154.237.170.51
NS5dns2.name-services.com, dns1.name-services.com...
MX1keytutor-com.mail.protection.outlook.com
TXT2MS=ms92329716, v=spf1 include:spf.protection.outlook.co
SOA1dns1.name-services.com info.name-service

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

IP Addresses

keytutor.com points to a single IP number: 54.237.170.51.

Additional host names — ec2-54-237-170-51.compute-1.amazonaws.com, huntingtonlearning.com, huntingtonstatetest.com and two others — share IP numbers with keytutor.com.

Name Servers

Delegation for keytutor.com is to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

keytutor.com partially shares its NS delegation with several other domains, including borgoegnazia.space, officestaffreno.com, managednsserver.com and two others.

These name servers are regularly seen alongside dns4.name-services.com and dns5.name-services.com as name servers.

Host names with two IP numbers:

dns1.name-services.com maps to two IP addresses — 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com maps to two IP addresses — 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com maps to two IP addresses — 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com maps to two IP addresses — 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com maps to two IP addresses — 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.

Mail Servers

keytutor.com has one mail server: keytutor-com.mail.protection.outlook.com.

keytutor-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.20, 52.101.10.14, 52.101.41.6 and 5 other.