rpexams-dev.com - robtex.com
rpexams-dev.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1332.awsdns-38.org β | ||||||
| A | 2600:9000:5305:3400::1πΊπΈ Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1332.awsdns-38.org | ||||||
| A | 205.251.197.52πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1332.awsdns-38.org | ||||||
| NS | ns-1827.awsdns-36.co.uk | ||||||
| A | 2600:9000:5307:2300::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1827.awsdns-36.co.uk | ||||||
| A | 205.251.199.35πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1827.awsdns-36.co.uk | ||||||
| NS | ns-479.awsdns-59.com | ||||||
| A | 2600:9000:5301:df00::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-479.awsdns-59.com | ||||||
| A | 205.251.193.223πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-479.awsdns-59.com | ||||||
| NS | ns-601.awsdns-11.net | ||||||
| A | 2600:9000:5302:5900::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-601.awsdns-11.net | ||||||
| A | 205.251.194.89πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-601.awsdns-11.net | ||||||
| SOA | ns-1332.awsdns-38.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
instructor.rpexams-dev.com |
twilio.rpexams-dev.com |
Same first word
rpexams-dev.com |
DNS History
21 records (4 active, 17 former)
βNSns-1256.awsdns-29.org2015-07-07 β 2017-01-24 Β· 4 obs
β 2017-01-24 18:39:50
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βNSns-1332.awsdns-38.org2026-03-01 β 2026-03-04 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βNSns-1827.awsdns-36.co.uk2026-03-01 β 2026-03-04 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βNSns-1833.awsdns-37.co.uk2015-07-07 β 2017-01-24 Β· 4 obs
β 2017-01-24 18:39:50
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βNSns-443.awsdns-55.com2015-07-07 β 2017-01-24 Β· 4 obs
β 2017-01-24 18:39:50
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βNSns-479.awsdns-59.com2026-03-01 β 2026-03-04 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βNSns-593.awsdns-10.net2015-07-07 β 2017-01-24 Β· 4 obs
β 2017-01-24 18:39:50
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βNSns-601.awsdns-11.net2026-03-01 β 2026-03-04 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA52.216.65.1382017-01-24 β 2017-01-24 Β· 4 obs
β 2017-01-24 18:39:50
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.1.1722015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.1.442015-07-07 β 2015-07-07 Β· 3 obs
β 2015-11-12 15:00:16
β 2026-03-04 22:49:28
βA54.231.10.2122015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.10.2522015-11-12 β 2015-11-12 Β· 4 obs
β 2015-11-12 15:00:16
β 2016-02-05 00:08:44
β 2026-03-04 22:49:28
βA54.231.12.2282015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.15.202015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.16.522015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.32.2362015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.8.2522015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
βA54.231.80.2022016-02-05 β 2016-02-05 Β· 4 obs
β 2016-02-05 00:08:44
β 2016-04-20 15:40:28
β 2026-03-04 22:49:28
βA54.231.9.1082016-04-20 β 2016-04-20 Β· 4 obs
β 2016-04-20 15:40:28
β 2017-01-24 18:39:50
β 2026-03-04 22:49:28
βA54.231.96.2202015-07-07 β 2015-07-07 Β· 3 obs
β 2026-03-01 08:39:00
β 2026-03-04 22:49:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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 | 1 record |
β Authoritative Response
Server: 205.251.199.35
NS records: ns-601.awsdns-11.net, ns-479.awsdns-59.com, ns-1827.awsdns-36.co.uk, ns-1332.awsdns-38.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rpexams-dev.com (unsigned zone)
β±οΈ Timing
Total: 716ms | Queries: -
π 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. |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-479.awsdns-59.com)
Analysis
Hierarchy
rpexams-dev.com is a parent of instructor.rpexams-dev.com and twilio.rpexams-dev.com.
Name Servers
rpexams-dev.com is delegated to four name servers: ns-479.awsdns-59.com, ns-601.awsdns-11.net, ns-1332.awsdns-38.org and ns-1827.awsdns-36.co.uk.
rpexams-dev.com at least partially shares name servers with other domains, for instance beaconama.net, fl-mie.com, iris-works.com, kipulabs.com and toptrendingweb.com.
These name servers are commonly used together with ns-943.awsdns-53.net, ns-1390.awsdns-45.org and ns-1749.awsdns-26.co.uk.
Host names with two IP numbers: ns-479.awsdns-59.com points to 2600:9000:5301:df00::1 and 205.251.193.223; ns-601.awsdns-11.net points to 2600:9000:5302:5900::1 and 205.251.194.89; ns-1332.awsdns-38.org points to 2600:9000:5305:3400::1 and 205.251.197.52; ns-1827.awsdns-36.co.uk points to 2600:9000:5307:2300::1 and 205.251.199.35.