nrs-learning.com - robtex.com

nrs-learning.com

DNSSEC⚠️ Not signed
A3.167.112.36🇺🇸 Amazon3.167.112.0/21
PTRserver-3-167-112-36.iad55.r.cloudfront.net
A3.167.112.96🇺🇸 Amazon3.167.112.0/21
A3.167.112.99🇺🇸 Amazon3.167.112.0/21
A3.167.112.112🇺🇸 Amazon3.167.112.0/21
NSns-431.awsdns-53.com ⭐
A2600:9000:5301:af00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-431.awsdns-53.com
A205.251.193.175🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-431.awsdns-53.com
NSns-1210.awsdns-23.org
A2600:9000:5304:ba00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1210.awsdns-23.org
A205.251.196.186🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1210.awsdns-23.org
NSns-1821.awsdns-35.co.uk
A2600:9000:5307:1d00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1821.awsdns-35.co.uk
A205.251.199.29🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1821.awsdns-35.co.uk
NSns-733.awsdns-27.net
A2600:9000:5302:dd00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-733.awsdns-27.net
A205.251.194.221🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-733.awsdns-27.net
SOAns-431.awsdns-53.comawsdns-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=1771291435

Same first word

nrs-learning.com

DNS History

12 records (8 active, 4 former)

2020202120222023202420252026NSns-1210.awsdns-23.orgns-1821.awsdns-35.co.ukns-431.awsdns-53.comns-733.awsdns-27.netA3.167.112.1123.167.112.363.167.112.963.167.112.9913.224.132.11113.224.132.2913.224.132.4513.224.132.96
●NSns-1210.awsdns-23.org2019-12-16 → 2026-03-06 · 2 obs
● 2019-12-16 00:26:46
● 2026-03-06 08:23:02
●NSns-1821.awsdns-35.co.uk2019-12-16 → 2026-03-06 · 2 obs
● 2019-12-16 00:26:46
● 2026-03-06 08:23:02
●NSns-431.awsdns-53.com2019-12-16 → 2026-03-06 · 2 obs
● 2019-12-16 00:26:46
● 2026-03-06 08:23:02
●NSns-733.awsdns-27.net2019-12-16 → 2026-03-06 · 2 obs
● 2019-12-16 00:26:46
● 2026-03-06 08:23:02
○A13.224.132.1112019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 00:26:46
○ 2026-03-05 19:36:50
○ 2026-03-06 08:23:02
○A13.224.132.292019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 00:26:46
○ 2026-03-05 19:36:50
○ 2026-03-06 08:23:02
○A13.224.132.452019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 00:26:46
○ 2026-03-05 19:36:50
○ 2026-03-06 08:23:02
○A13.224.132.962019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 00:26:46
○ 2026-03-05 19:36:50
○ 2026-03-06 08:23:02
●A3.167.112.1122026-03-05 → 2026-03-06 · 3 obs
○ 2019-12-16 00:26:46
● 2026-03-05 19:36:50
● 2026-03-06 08:23:02
●A3.167.112.362026-03-05 → 2026-03-06 · 3 obs
○ 2019-12-16 00:26:46
● 2026-03-05 19:36:50
● 2026-03-06 08:23:02
●A3.167.112.962026-03-05 → 2026-03-06 · 3 obs
○ 2019-12-16 00:26:46
● 2026-03-05 19:36:50
● 2026-03-06 08:23:02
●A3.167.112.992026-03-05 → 2026-03-06 · 3 obs
○ 2019-12-16 00:26:46
● 2026-03-05 19:36:50
● 2026-03-06 08:23:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nrs-learning.comns-733.awsdns-27.net, ns-431.awsdns-53.com, ns-1821.awsdns-35.co.uk, ns-1210.awsdns-23.org1 record

✅ Authoritative Response

Server: 205.251.196.186

NS records: ns-733.awsdns-27.net, ns-431.awsdns-53.com, ns-1821.awsdns-35.co.uk, ns-1210.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nrs-learning.com (unsigned zone)

⏱️ Timing

Total: 606ms | Queries: -

📄 Records

TypeCountSample Data
A43.167.112.112, 3.167.112.96...
NS4ns-1210.awsdns-23.org, ns-1821.awsdns-35.co.uk...
SOA1ns-431.awsdns-53.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-431.awsdns-53.com)

Analysis

IP Addresses

nrs-learning.com maps to four IP numbers: 3.167.112.36, 3.167.112.96, 3.167.112.99 and 3.167.112.112.

Other host names, for instance server-3-167-112-112.iad55.r.cloudfront.net, sweatybetty.org, yutrew.w3spaces.com, dj2kj3ntsb9lm.cloudfront.net and alarmmodem.de share IP numbers with nrs-learning.com.

Name Servers

nrs-learning.com is delegated to four name servers: ns-431.awsdns-53.com, ns-733.awsdns-27.net, ns-1210.awsdns-23.org and ns-1821.awsdns-35.co.uk.

nrs-learning.com at least partially shares name servers with other domains such as 1.72.54.in-addr.arpa, d2crb5fwc4fqn0.cloudfront.net, 32.216.54.in-addr.arpa, saas.primekey.com and 144.248.3.in-addr.arpa.

These name servers are commonly used with ns1-24-eu-west-1.ec2-rdns.amazonaws.com, ns2-24-eu-west-1.ec2-rdns.amazonaws.com, ns3-24-eu-west-1.ec2-rdns.amazonaws.com and ns4-24-eu-west-1.ec2-rdns.amazonaws.com.

Host names with two IP numbers:

ns-431.awsdns-53.com points to 2600:9000:5301:af00::1 and 205.251.193.175

ns-733.awsdns-27.net points to 2600:9000:5302:dd00::1 and 205.251.194.221

ns-1210.awsdns-23.org points to 2600:9000:5304:ba00::1 and 205.251.196.186

ns-1821.awsdns-35.co.uk points to 2600:9000:5307:1d00::1 and 205.251.199.29