classrep.net - dns.ninja

classrep.net

DNSSEC⚠️ Not signed
NSns-814.awsdns-37.net ⭐
A2600:9000:5303:2e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-814.awsdns-37.net
A205.251.195.46πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-814.awsdns-37.net
NSns-1137.awsdns-14.org
A2600:9000:5304:7100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1137.awsdns-14.org
A205.251.196.113πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1137.awsdns-14.org
NSns-1710.awsdns-21.co.uk
A2600:9000:5306:ae00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1710.awsdns-21.co.uk
A205.251.198.174πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1710.awsdns-21.co.uk
NSns-314.awsdns-39.com
A2600:9000:5301:3a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-314.awsdns-39.com
A205.251.193.58πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-314.awsdns-39.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-814.awsdns-37.netawsdns-hostmaster@amazon.com serial=1

net

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

2017201820192020202120222023202420252026NSns-1137.awsdns-14.orgns-1710.awsdns-21.co.ukns-314.awsdns-39.comns-814.awsdns-37.nethidden-master.yahoo.comyns1.yahoo.comyns2.yahoo.comMXinbound-smtp.us-east-1.amazonaws.commx-biz.mail.am0.yahoodns.netA98.139.135.129
β—‹NShidden-master.yahoo.com2016-05-21 β†’ 2016-05-21 Β· 3 obs
● 2016-05-21 19:59:08
β—‹ 2020-04-13 09:53:26
β—‹ 2026-07-04 07:49:22
●NSns-1137.awsdns-14.org2020-04-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-05-21 19:59:08
● 2020-04-13 09:53:26
● 2026-07-04 07:49:22
●NSns-1710.awsdns-21.co.uk2020-04-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-05-21 19:59:08
● 2020-04-13 09:53:26
● 2026-07-04 07:49:22
●NSns-314.awsdns-39.com2020-04-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-05-21 19:59:08
● 2020-04-13 09:53:26
● 2026-07-04 07:49:22
●NSns-814.awsdns-37.net2020-04-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-05-21 19:59:08
● 2020-04-13 09:53:26
● 2026-07-04 07:49:22
β—‹NSyns1.yahoo.com2016-05-21 β†’ 2016-05-21 Β· 3 obs
● 2016-05-21 19:59:08
β—‹ 2020-04-13 09:53:26
β—‹ 2026-07-04 07:49:22
β—‹NSyns2.yahoo.com2016-05-21 β†’ 2016-05-21 Β· 3 obs
● 2016-05-21 19:59:08
β—‹ 2020-04-13 09:53:26
β—‹ 2026-07-04 07:49:22
●MXinbound-smtp.us-east-1.amazonaws.com2026-04-09 β†’ 2026-07-04 Β· 3 obs
β—‹ 2020-04-13 09:53:26
● 2026-04-09 02:57:54
● 2026-07-04 07:49:22
β—‹MXmx-biz.mail.am0.yahoodns.net2016-05-21 β†’ 2016-05-21 Β· 3 obs
● 2016-05-21 19:59:08
β—‹ 2020-04-13 09:53:26
β—‹ 2026-07-04 07:49:22
β—‹A98.139.135.1292016-05-21 β†’ 2016-05-21 Β· 3 obs
● 2016-05-21 19:59:08
β—‹ 2020-04-13 09:53:26
β—‹ 2026-07-04 07:49:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classrep.netns-314.awsdns-39.com, ns-814.awsdns-37.net, ns-1710.awsdns-21.co.uk, ns-1137.awsdns-14.org2 records

βœ… Authoritative Response

Server:205.251.196.113

NS records: ns-314.awsdns-39.com, ns-814.awsdns-37.net, ns-1710.awsdns-21.co.uk, ns-1137.awsdns-14.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classrep.net (unsigned zone)

⏱️ Timing

Total: 1566ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1137.awsdns-14.org, ns-1710.awsdns-21.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
SOA1ns-814.awsdns-37.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-814.awsdns-37.net, ns-814.awsdns-37.net)

Analysis

Name Servers

The NS records for classrep.net point to four name servers: ns-314.awsdns-39.com, ns-814.awsdns-37.net, ns-1137.awsdns-14.org and ns-1710.awsdns-21.co.uk.

classrep.net shares at least some of its name servers with other domains, including lumenesk.com, intercollege.nl, tuoadvantage.com and two others.

The host names ns-314.awsdns-39.com, ns-814.awsdns-37.net, ns-1137.awsdns-14.org and ns-1710.awsdns-21.co.uk each resolve to two IP addresses: ns-314.awsdns-39.com resolves to 205.251.193.58 and 2600:9000:5301:3a00::1; ns-814.awsdns-37.net resolves to 205.251.195.46 and 2600:9000:5303:2e00::1; ns-1137.awsdns-14.org resolves to 205.251.196.113 and 2600:9000:5304:7100::1; ns-1710.awsdns-21.co.uk resolves to 205.251.198.174 and 2600:9000:5306:ae00::1.

Mail Servers

The sole mail server for classrep.net is inbound-smtp.us-east-1.amazonaws.com.

Among the domains sharing a mail server setup with classrep.net are sageseoworkspace.slack.com, 24solutions.slack.com, pro-vigil.info and two others.

There is at least a partial MX overlap between classrep.net and other domains, including cbusinessinc.atlassian.net, inspirotechs.atlassian.net, byit.co.za and two others.

These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.