cusptutor.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cusptutor.com

DNSSEC⚠️ Not signed
A3.170.42.14🇺🇸 Amazon3.170.40.0/22
PTRserver-3-170-42-14.iad61.r.cloudfront.net
A3.170.42.44🇺🇸 Amazon3.170.40.0/22
A3.170.42.68🇺🇸 Amazon3.170.40.0/22
A3.170.42.109🇺🇸 Amazon3.170.40.0/22
NSns-1320.awsdns-37.org ⭐
A2600:9000:5305:2800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1320.awsdns-37.org
A205.251.197.40🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1320.awsdns-37.org
NSns-1883.awsdns-43.co.uk
A2600:9000:5307:5b00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1883.awsdns-43.co.uk
A205.251.199.91🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1883.awsdns-43.co.uk
NSns-287.awsdns-35.com
A2600:9000:5301:1f00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-287.awsdns-35.com
A205.251.193.31🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-287.awsdns-35.com
NSns-829.awsdns-39.net
A2600:9000:5303:3d00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-829.awsdns-39.net
A205.251.195.61🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-829.awsdns-39.net
SOAns-1320.awsdns-37.orgawsdns-hostmaster@amazon.com serial=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=1786928199

Same first word

cusptutor.com

DNS History

20 records (8 active, 12 former)

NSns-1320.awsdns-37.orgns-1883.awsdns-43.co.ukns-287.awsdns-35.comns-829.awsdns-39.netA3.170.42.1093.170.42.143.170.42.443.170.42.6818.239.6.11418.239.6.11618.239.6.7318.239.6.963.166.152.1053.166.152.113.166.152.513.166.152.9599.84.215.10199.84.215.299.84.215.3299.84.215.68
●NSns-1320.awsdns-37.org2026-08-13 → 2026-08-17 · 2 obs
● 2026-08-13 07:10:56
● 2026-08-17 01:26:10
●NSns-1883.awsdns-43.co.uk2026-08-13 → 2026-08-17 · 2 obs
● 2026-08-13 07:10:56
● 2026-08-17 01:26:10
●NSns-287.awsdns-35.com2026-08-13 → 2026-08-17 · 2 obs
● 2026-08-13 07:10:56
● 2026-08-17 01:26:10
●NSns-829.awsdns-39.net2026-08-13 → 2026-08-17 · 2 obs
● 2026-08-13 07:10:56
● 2026-08-17 01:26:10
○A18.239.6.1142026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-15 11:50:34
● 2026-08-16 07:44:54
○ 2026-08-16 21:34:36
○ 2026-08-17 01:26:10
○A18.239.6.1162026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-15 11:50:34
● 2026-08-16 07:44:54
○ 2026-08-16 21:34:36
○ 2026-08-17 01:26:10
○A18.239.6.732026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-15 11:50:34
● 2026-08-16 07:44:54
○ 2026-08-16 21:34:36
○ 2026-08-17 01:26:10
○A18.239.6.962026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-15 11:50:34
● 2026-08-16 07:44:54
○ 2026-08-16 21:34:36
○ 2026-08-17 01:26:10
○A3.166.152.1052026-08-13 → 2026-08-15 · 5 obs
● 2026-08-13 07:10:56
○ 2026-08-15 03:56:54
● 2026-08-15 11:50:34
○ 2026-08-16 07:44:54
○ 2026-08-17 01:26:10
○A3.166.152.112026-08-13 → 2026-08-15 · 5 obs
● 2026-08-13 07:10:56
○ 2026-08-15 03:56:54
● 2026-08-15 11:50:34
○ 2026-08-16 07:44:54
○ 2026-08-17 01:26:10
○A3.166.152.512026-08-13 → 2026-08-15 · 5 obs
● 2026-08-13 07:10:56
○ 2026-08-15 03:56:54
● 2026-08-15 11:50:34
○ 2026-08-16 07:44:54
○ 2026-08-17 01:26:10
○A3.166.152.952026-08-13 → 2026-08-15 · 5 obs
● 2026-08-13 07:10:56
○ 2026-08-15 03:56:54
● 2026-08-15 11:50:34
○ 2026-08-16 07:44:54
○ 2026-08-17 01:26:10
●A3.170.42.1092026-08-15 → 2026-08-17 · 5 obs
○ 2026-08-13 07:10:56
● 2026-08-15 03:56:54
○ 2026-08-15 11:50:34
● 2026-08-17 01:26:04
● 2026-08-17 01:26:10
●A3.170.42.142026-08-15 → 2026-08-17 · 5 obs
○ 2026-08-13 07:10:56
● 2026-08-15 03:56:54
○ 2026-08-15 11:50:34
● 2026-08-17 01:26:04
● 2026-08-17 01:26:10
●A3.170.42.442026-08-15 → 2026-08-17 · 5 obs
○ 2026-08-13 07:10:56
● 2026-08-15 03:56:54
○ 2026-08-15 11:50:34
● 2026-08-17 01:26:04
● 2026-08-17 01:26:10
●A3.170.42.682026-08-15 → 2026-08-17 · 5 obs
○ 2026-08-13 07:10:56
● 2026-08-15 03:56:54
○ 2026-08-15 11:50:34
● 2026-08-17 01:26:04
● 2026-08-17 01:26:10
○A99.84.215.1012026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-16 07:44:54
● 2026-08-16 21:34:36
○ 2026-08-17 01:26:04
○ 2026-08-17 01:26:10
○A99.84.215.22026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-16 07:44:54
● 2026-08-16 21:34:36
○ 2026-08-17 01:26:04
○ 2026-08-17 01:26:10
○A99.84.215.322026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-16 07:44:54
● 2026-08-16 21:34:36
○ 2026-08-17 01:26:04
○ 2026-08-17 01:26:10
○A99.84.215.682026-08-16 → 2026-08-16 · 4 obs
○ 2026-08-16 07:44:54
● 2026-08-16 21:34:36
○ 2026-08-17 01:26:04
○ 2026-08-17 01:26:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cusptutor.comns-287.awsdns-35.com, ns-829.awsdns-39.net, ns-1883.awsdns-43.co.uk, ns-1320.awsdns-37.org2 records

✅ Authoritative Response

Server:205.251.199.91

NS records: ns-287.awsdns-35.com, ns-829.awsdns-39.net, ns-1883.awsdns-43.co.uk, ns-1320.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cusptutor.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

TypeCountSample Data
A43.170.42.109, 3.170.42.68...
NS4ns-1320.awsdns-37.org, ns-1883.awsdns-43.co.uk...
SOA1ns-1320.awsdns-37.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-287.awsdns-35.com, ns-287.awsdns-35.com)

Analysis

IP Addresses

cusptutor.com directs to four IP numbers, which are 3.170.42.14, 3.170.42.44, 3.170.42.68 and 3.170.42.109.

Name Servers

Four name servers handle the delegation for cusptutor.com: ns-287.awsdns-35.com, ns-829.awsdns-39.net, ns-1320.awsdns-37.org and ns-1883.awsdns-43.co.uk.

At least some of cusptutor.com's name servers are shared with other domains, for example soccersyte.com, overit.it, coachstewsbasketballcamps.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-287.awsdns-35.com directs to 205.251.193.31 and 2600:9000:5301:1f00::1; ns-829.awsdns-39.net directs to 205.251.195.61 and 2600:9000:5303:3d00::1; ns-1320.awsdns-37.org directs to 205.251.197.40 and 2600:9000:5305:2800::1; ns-1883.awsdns-43.co.uk directs to 205.251.199.91 and 2600:9000:5307:5b00::1.