studybench.app - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

studybench.app

DNSSEC⚠️ Not signed
A13.33.109.29πŸ‡ΊπŸ‡Έ Amazon13.33.109.0/24 - Cloudfront
PTRserver-13-33-109-29.bos50.r.cloudfront.net
A13.33.109.38πŸ‡ΊπŸ‡Έ Amazon13.33.109.0/24 - Cloudfront
A13.33.109.64πŸ‡ΊπŸ‡Έ Amazon13.33.109.0/24 - Cloudfront
A13.33.109.107πŸ‡ΊπŸ‡Έ Amazon13.33.109.0/24 - Cloudfront
NSns-27.awsdns-03.com ⭐
A2600:9000:5300:1b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-27.awsdns-03.com
A205.251.192.27πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-27.awsdns-03.com
NSns-1066.awsdns-05.org
A2600:9000:5304:2a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1066.awsdns-05.org
A205.251.196.42πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1066.awsdns-05.org
NSns-1898.awsdns-45.co.uk
A2600:9000:5307:6a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1898.awsdns-45.co.uk
A205.251.199.106πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
NSns-850.awsdns-42.net
A2600:9000:5303:5200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-850.awsdns-42.net
A205.251.195.82πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-850.awsdns-42.net
TXTv=spf1 -all
SOAns-27.awsdns-03.comawsdns-hostmaster@amazon.com serial=1

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

20 records (8 active, 12 former)

NSns-1066.awsdns-05.orgns-1898.awsdns-45.co.ukns-27.awsdns-03.comns-850.awsdns-42.netA13.33.109.10713.33.109.2913.33.109.3813.33.109.6418.154.132.12318.154.132.5218.154.132.618.154.132.733.167.112.1123.167.112.363.167.112.513.167.112.843.175.86.1173.175.86.143.175.86.43.175.86.80
●NSns-1066.awsdns-05.org2026-09-28 β†’ 2026-10-26 Β· 2 obs
● 2026-09-28 15:03:46
● 2026-10-26 09:05:46
●NSns-1898.awsdns-45.co.uk2026-09-28 β†’ 2026-10-26 Β· 2 obs
● 2026-09-28 15:03:46
● 2026-10-26 09:05:46
●NSns-27.awsdns-03.com2026-09-28 β†’ 2026-10-26 Β· 2 obs
● 2026-09-28 15:03:46
● 2026-10-26 09:05:46
●NSns-850.awsdns-42.net2026-09-28 β†’ 2026-10-26 Β· 2 obs
● 2026-09-28 15:03:46
● 2026-10-26 09:05:46
●A13.33.109.1072026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-15 15:18:48
● 2026-10-26 09:05:42
● 2026-10-26 09:05:46
●A13.33.109.292026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-15 15:18:48
● 2026-10-26 09:05:42
● 2026-10-26 09:05:46
●A13.33.109.382026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-15 15:18:48
● 2026-10-26 09:05:42
● 2026-10-26 09:05:46
●A13.33.109.642026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-15 15:18:48
● 2026-10-26 09:05:42
● 2026-10-26 09:05:46
β—‹A18.154.132.1232026-10-15 β†’ 2026-10-15 Β· 4 obs
β—‹ 2026-10-07 12:02:00
● 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:42
β—‹ 2026-10-26 09:05:46
β—‹A18.154.132.522026-10-15 β†’ 2026-10-15 Β· 4 obs
β—‹ 2026-10-07 12:02:00
● 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:42
β—‹ 2026-10-26 09:05:46
β—‹A18.154.132.62026-10-15 β†’ 2026-10-15 Β· 4 obs
β—‹ 2026-10-07 12:02:00
● 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:42
β—‹ 2026-10-26 09:05:46
β—‹A18.154.132.732026-10-15 β†’ 2026-10-15 Β· 4 obs
β—‹ 2026-10-07 12:02:00
● 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:42
β—‹ 2026-10-26 09:05:46
β—‹A3.167.112.1122026-10-07 β†’ 2026-10-07 Β· 4 obs
β—‹ 2026-09-28 15:03:46
● 2026-10-07 12:02:00
β—‹ 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:46
β—‹A3.167.112.362026-10-07 β†’ 2026-10-07 Β· 4 obs
β—‹ 2026-09-28 15:03:46
● 2026-10-07 12:02:00
β—‹ 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:46
β—‹A3.167.112.512026-10-07 β†’ 2026-10-07 Β· 4 obs
β—‹ 2026-09-28 15:03:46
● 2026-10-07 12:02:00
β—‹ 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:46
β—‹A3.167.112.842026-10-07 β†’ 2026-10-07 Β· 4 obs
β—‹ 2026-09-28 15:03:46
● 2026-10-07 12:02:00
β—‹ 2026-10-15 15:18:48
β—‹ 2026-10-26 09:05:46
β—‹A3.175.86.1172026-09-28 β†’ 2026-09-28 Β· 3 obs
● 2026-09-28 15:03:46
β—‹ 2026-10-07 12:02:00
β—‹ 2026-10-26 09:05:46
β—‹A3.175.86.142026-09-28 β†’ 2026-09-28 Β· 3 obs
● 2026-09-28 15:03:46
β—‹ 2026-10-07 12:02:00
β—‹ 2026-10-26 09:05:46
β—‹A3.175.86.42026-09-28 β†’ 2026-09-28 Β· 3 obs
● 2026-09-28 15:03:46
β—‹ 2026-10-07 12:02:00
β—‹ 2026-10-26 09:05:46
β—‹A3.175.86.802026-09-28 β†’ 2026-09-28 Β· 3 obs
● 2026-09-28 15:03:46
β—‹ 2026-10-07 12:02:00
β—‹ 2026-10-26 09:05:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
studybench.appns-1898.awsdns-45.co.uk, ns-1066.awsdns-05.org, ns-27.awsdns-03.com, ns-850.awsdns-42.net-

βœ… Authoritative Response

Server:205.251.196.42

NS records: ns-1898.awsdns-45.co.uk, ns-1066.awsdns-05.org, ns-27.awsdns-03.com, ns-850.awsdns-42.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studybench.app (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A413.33.109.38, 13.33.109.107...
NS4ns-1066.awsdns-05.org, ns-1898.awsdns-45.co.uk...
TXT1v=spf1 -all
SOA1ns-27.awsdns-03.com awsdns-hostmaster.am

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

IP Addresses

studybench.app directs to four IP numbers, which are 13.33.109.29, 13.33.109.38, 13.33.109.64 and 13.33.109.107.

Name Servers

The NS records for studybench.app point to four name servers: ns-27.awsdns-03.com, ns-850.awsdns-42.net, ns-1066.awsdns-05.org and ns-1898.awsdns-45.co.uk.

The name servers of studybench.app overlap at least partially with those of other domains β€” among them unnbase.com, 341.co.za, communityclassifieds.com.au and two more.

These name servers are often used together with the name servers ns-930.awsdns-52.net.

Each of the four hosts ns-27.awsdns-03.com, ns-850.awsdns-42.net, ns-1066.awsdns-05.org and ns-1898.awsdns-45.co.uk has two IP addresses. ns-27.awsdns-03.com points to 205.251.192.27 and 2600:9000:5300:1b00::1. ns-850.awsdns-42.net points to 205.251.195.82 and 2600:9000:5303:5200::1. ns-1066.awsdns-05.org points to 205.251.196.42 and 2600:9000:5304:2a00::1. ns-1898.awsdns-45.co.uk points to 205.251.199.106 and 2600:9000:5307:6a00::1.