rpexams-dev.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rpexams-dev.com`

DNSSEC	⚠️ Not signed
NS	`ns-1332.awsdns-38.org` ⭐
		A	2600:9000:5305:3400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1332.awsdns-38.org`
		A	205.251.197.52^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1332.awsdns-38.org`
NS	`ns-1827.awsdns-36.co.uk`
		A	2600:9000:5307:2300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1827.awsdns-36.co.uk`
		A	205.251.199.35^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1827.awsdns-36.co.uk`
NS	`ns-479.awsdns-59.com`
		A	2600:9000:5301:df00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-479.awsdns-59.com`
		A	205.251.193.223^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-479.awsdns-59.com`
NS	`ns-601.awsdns-11.net`
		A	2600:9000:5302:5900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-601.awsdns-11.net`
		A	205.251.194.89^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-601.awsdns-11.net`
SOA	`ns-1332.awsdns-38.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786780929

Subdomains

instructor.rpexams-dev.com

twilio.rpexams-dev.com

Same first word

rpexams-dev.com

DNS History

21 records (4 active, 17 former)

○NSns-1256.awsdns-29.org2015-07-07 → 2017-01-24 · 4 obs

● 2015-07-07 21:10:18
● 2017-01-24 18:39:50
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

●NSns-1332.awsdns-38.org2026-03-01 → 2026-08-15 · 3 obs

○ 2017-01-24 18:39:50
● 2026-03-01 08:39:00
● 2026-08-15 08:17:22

●NSns-1827.awsdns-36.co.uk2026-03-01 → 2026-08-15 · 3 obs

○ 2017-01-24 18:39:50
● 2026-03-01 08:39:00
● 2026-08-15 08:17:22

○NSns-1833.awsdns-37.co.uk2015-07-07 → 2017-01-24 · 4 obs

● 2015-07-07 21:10:18
● 2017-01-24 18:39:50
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○NSns-443.awsdns-55.com2015-07-07 → 2017-01-24 · 4 obs

● 2015-07-07 21:10:18
● 2017-01-24 18:39:50
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

●NSns-479.awsdns-59.com2026-03-01 → 2026-08-15 · 3 obs

○ 2017-01-24 18:39:50
● 2026-03-01 08:39:00
● 2026-08-15 08:17:22

○NSns-593.awsdns-10.net2015-07-07 → 2017-01-24 · 4 obs

● 2015-07-07 21:10:18
● 2017-01-24 18:39:50
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

●NSns-601.awsdns-11.net2026-03-01 → 2026-08-15 · 3 obs

○ 2017-01-24 18:39:50
● 2026-03-01 08:39:00
● 2026-08-15 08:17:22

○A52.216.65.1382017-01-24 → 2017-01-24 · 4 obs

○ 2016-04-20 15:40:28
● 2017-01-24 18:39:50
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.1.1722015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.1.442015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2015-11-12 15:00:16
○ 2026-08-15 08:17:22

○A54.231.10.2122015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.10.2522015-11-12 → 2015-11-12 · 4 obs

○ 2015-07-07 21:10:18
● 2015-11-12 15:00:16
○ 2016-02-05 00:08:44
○ 2026-08-15 08:17:22

○A54.231.12.2282015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.15.202015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.16.522015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.32.2362015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.8.2522015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

○A54.231.80.2022016-02-05 → 2016-02-05 · 4 obs

○ 2015-11-12 15:00:16
● 2016-02-05 00:08:44
○ 2016-04-20 15:40:28
○ 2026-08-15 08:17:22

○A54.231.9.1082016-04-20 → 2016-04-20 · 4 obs

○ 2016-02-05 00:08:44
● 2016-04-20 15:40:28
○ 2017-01-24 18:39:50
○ 2026-08-15 08:17:22

○A54.231.96.2202015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 21:10:18
○ 2026-03-01 08:39:00
○ 2026-08-15 08:17:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
rpexams-dev.com	ns-601.awsdns-11.net, ns-479.awsdns-59.com, ns-1827.awsdns-36.co.uk, ns-1332.awsdns-38.org	2 records

✅ Authoritative Response

Server:205.251.197.52

NS records: ns-601.awsdns-11.net, ns-479.awsdns-59.com, ns-1827.awsdns-36.co.uk, ns-1332.awsdns-38.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rpexams-dev.com (unsigned zone)

⏱️ Timing

Total: 1727ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1332.awsdns-38.org, ns-1827.awsdns-36.co.uk...`
SOA	1	`ns-1332.awsdns-38.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-479.awsdns-59.com, ns-479.awsdns-59.com)

Analysis

Hierarchy

rpexams-dev.com serves as the parent of instructor.rpexams-dev.com and twilio.rpexams-dev.com.

Name Servers

Four name servers handle the delegation for rpexams-dev.com: ns-479.awsdns-59.com, ns-601.awsdns-11.net, ns-1332.awsdns-38.org and ns-1827.awsdns-36.co.uk.

At least some of rpexams-dev.com's name servers are shared with other domains, for example beaconama.net, africanchildrenschoir.ca, fl-mie.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-479.awsdns-59.com directs to 205.251.193.223 and 2600:9000:5301:df00::1; ns-601.awsdns-11.net directs to 205.251.194.89 and 2600:9000:5302:5900::1; ns-1332.awsdns-38.org directs to 205.251.197.52 and 2600:9000:5305:3400::1; ns-1827.awsdns-36.co.uk directs to 205.251.199.35 and 2600:9000:5307:2300::1.