k12rsdev.com - dns.ninja

k12rsdev.com

DNSSEC⚠️ Not signed
NSns-808.awsdns-37.net ⭐
A2600:9000:5303:2800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-808.awsdns-37.net
A205.251.195.40πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-808.awsdns-37.net
NSns-1105.awsdns-10.org
A2600:9000:5304:5100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1105.awsdns-10.org
A205.251.196.81πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1105.awsdns-10.org
NSns-1811.awsdns-34.co.uk
A2600:9000:5307:1300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1811.awsdns-34.co.uk
A205.251.199.19πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1811.awsdns-34.co.uk
NSns-483.awsdns-60.com
A2600:9000:5301:e300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-483.awsdns-60.com
A205.251.193.227πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-483.awsdns-60.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
SOAns-808.awsdns-37.netawsdns-hostmaster@amazon.com serial=1

com

Subdomains

Same first word

DNS History

5 records (5 active, 0 former)

201820192020202120222023202420252026NSns-1105.awsdns-10.orgns-1811.awsdns-34.co.ukns-483.awsdns-60.comns-808.awsdns-37.netMXinbound-smtp.us-east-1.amazonaws.com
●NSns-1105.awsdns-10.org2017-05-09 β†’ 2026-07-07 Β· 2 obs
● 2017-05-09 11:49:08
● 2026-07-07 22:28:56
●NSns-1811.awsdns-34.co.uk2017-05-09 β†’ 2026-07-07 Β· 2 obs
● 2017-05-09 11:49:08
● 2026-07-07 22:28:56
●NSns-483.awsdns-60.com2017-05-09 β†’ 2026-07-07 Β· 2 obs
● 2017-05-09 11:49:08
● 2026-07-07 22:28:56
●NSns-808.awsdns-37.net2017-05-09 β†’ 2026-07-07 Β· 2 obs
● 2017-05-09 11:49:08
● 2026-07-07 22:28:56
●MXinbound-smtp.us-east-1.amazonaws.com2017-05-09 β†’ 2026-07-07 Β· 2 obs
● 2017-05-09 11:49:08
● 2026-07-07 22:28:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
k12rsdev.comns-483.awsdns-60.com, ns-808.awsdns-37.net, ns-1105.awsdns-10.org, ns-1811.awsdns-34.co.uk2 records

βœ… Authoritative Response

Server:205.251.196.81

NS records: ns-483.awsdns-60.com, ns-808.awsdns-37.net, ns-1105.awsdns-10.org, ns-1811.awsdns-34.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k12rsdev.com (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1105.awsdns-10.org, ns-1811.awsdns-34.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
SOA1ns-808.awsdns-37.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-483.awsdns-60.com, ns-483.awsdns-60.com)

Analysis

Hierarchy

The parent domain of api.k12rsdev.com and api-rr.k12rsdev.com is k12rsdev.com.

Name Servers

The domain k12rsdev.com is delegated to these four name servers: ns-483.awsdns-60.com, ns-808.awsdns-37.net, ns-1105.awsdns-10.org and ns-1811.awsdns-34.co.uk.

At least some of k12rsdev.com's name servers are shared with other domains, for example ankrscan.io, typhoon-offshore.com, release.twitch.tv and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-483.awsdns-60.com directs to 205.251.193.227 and 2600:9000:5301:e300::1; ns-808.awsdns-37.net directs to 205.251.195.40 and 2600:9000:5303:2800::1; ns-1105.awsdns-10.org directs to 205.251.196.81 and 2600:9000:5304:5100::1; ns-1811.awsdns-34.co.uk directs to 205.251.199.19 and 2600:9000:5307:1300::1.

Mail Servers

k12rsdev.com routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.

k12rsdev.com has the same mail server arrangement as a number of other domains, for example asense.app, pns.flybits.dev, tpci-slack.slack.com and two more.

k12rsdev.com shares at least some of its mail servers with other domains β€” for example toyotaconnected.atlassian.net, circlepay.atlassian.net, onlinerme.atlassian.net and two more.

It is common to find these mail servers paired with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.