classdna.com - dns.ninja

classdna.com

DNSSEC⚠️ Not signed
A3.212.178.86🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-212-178-86.compute-1.amazonaws.com
A32.198.154.116
NSns-1532.awsdns-63.org
A2600:9000:5305:fc00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1532.awsdns-63.org
A205.251.197.252🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1532.awsdns-63.org
NSns-1746.awsdns-26.co.uk
A2600:9000:5306:d200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1746.awsdns-26.co.uk
A205.251.198.210🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1746.awsdns-26.co.uk
NSns-222.awsdns-27.com
A2600:9000:5300:de00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-222.awsdns-27.com
A205.251.192.222🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-222.awsdns-27.com
NSns-547.awsdns-04.net
A2600:9000:5302:2300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-547.awsdns-04.net
A205.251.194.35🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-547.awsdns-04.net
MXinbound-smtp.us-east-1.amazonaws.com
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
SOAns-1532.awsdns-63.orgawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

2020202120222023202420252026NSns-1532.awsdns-63.orgns-1746.awsdns-26.co.ukns-222.awsdns-27.comns-547.awsdns-04.netMXinbound-smtp.us-east-1.amazonaws.comA3.212.178.8632.198.154.1163.89.234.19734.207.211.8734.236.176.11952.2.182.5652.4.65.11252.55.70.22754.208.70.99
NSns-1532.awsdns-63.org2019-12-17 → 2026-08-05 · 2 obs
● 2019-12-17 21:21:28
● 2026-08-05 10:54:36
NSns-1746.awsdns-26.co.uk2019-12-17 → 2026-08-05 · 2 obs
● 2019-12-17 21:21:28
● 2026-08-05 10:54:36
NSns-222.awsdns-27.com2019-12-17 → 2026-08-05 · 2 obs
● 2019-12-17 21:21:28
● 2026-08-05 10:54:36
NSns-547.awsdns-04.net2019-12-17 → 2026-08-05 · 2 obs
● 2019-12-17 21:21:28
● 2026-08-05 10:54:36
MXinbound-smtp.us-east-1.amazonaws.com2026-06-30 → 2026-08-05 · 2 obs
● 2026-06-30 09:03:26
● 2026-08-05 10:54:36
A3.212.178.862026-08-05 → 2026-08-05 · 3 obs
○ 2026-07-01 15:33:04
● 2026-08-05 10:54:34
● 2026-08-05 10:54:36
A3.89.234.1972019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:21:28
○ 2026-06-30 09:03:26
○ 2026-08-05 10:54:36
A32.198.154.1162026-08-05 → 2026-08-05 · 3 obs
○ 2026-07-01 15:33:04
● 2026-08-05 10:54:34
● 2026-08-05 10:54:36
A34.207.211.872026-06-30 → 2026-06-30 · 4 obs
○ 2019-12-17 21:21:28
● 2026-06-30 09:03:26
○ 2026-08-05 10:54:34
○ 2026-08-05 10:54:36
A34.236.176.1192019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:21:28
○ 2026-06-30 09:03:26
○ 2026-08-05 10:54:36
A52.2.182.562026-06-30 → 2026-08-05 · 2 obs
○ 2026-06-30 09:03:26
○ 2026-08-05 10:54:36
A52.4.65.1122026-06-30 → 2026-08-05 · 2 obs
○ 2026-06-30 09:03:26
○ 2026-08-05 10:54:36
A52.55.70.2272026-06-30 → 2026-06-30 · 4 obs
○ 2019-12-17 21:21:28
● 2026-06-30 09:03:26
○ 2026-07-01 15:33:04
○ 2026-08-05 10:54:36
A54.208.70.992026-07-01 → 2026-07-01 · 4 obs
○ 2026-06-30 09:03:26
● 2026-07-01 15:33:04
○ 2026-08-05 10:54:34
○ 2026-08-05 10:54:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...-
classdna.comns-222.awsdns-27.com, ns-547.awsdns-04.net, ns-1746.awsdns-26.co.uk, ns-1532.awsdns-63.org2 records

✅ Authoritative Response

Server:205.251.198.210

NS records: ns-222.awsdns-27.com, ns-547.awsdns-04.net, ns-1746.awsdns-26.co.uk, ns-1532.awsdns-63.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classdna.com (unsigned zone)

⏱️ Timing

Total: 1608ms | Queries: -

📄 Records

TypeCountSample Data
A232.198.154.116, 3.212.178.86
NS4ns-1532.awsdns-63.org, ns-1746.awsdns-26.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com ~all
SOA1ns-1532.awsdns-63.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-222.awsdns-27.com, ns-222.awsdns-27.com)

Analysis

IP Addresses

classdna.com directs to two IP numbers, 3.212.178.86 and 32.198.154.116

There are other host names — ec2-3-212-178-86.compute-1.amazonaws.com among them — that share IP numbers with classdna.com.

Name Servers

The NS records for classdna.com point to four name servers: ns-222.awsdns-27.com, ns-547.awsdns-04.net, ns-1532.awsdns-63.org and ns-1746.awsdns-26.co.uk.

classdna.com shares at least some of its name servers with other domains, including dnfipccbov5zd.cloudfront.net, 1-1ads.com, kvms.co.in and two others.

The host names ns-222.awsdns-27.com, ns-547.awsdns-04.net, ns-1532.awsdns-63.org and ns-1746.awsdns-26.co.uk each resolve to two IP addresses: ns-222.awsdns-27.com resolves to 205.251.192.222 and 2600:9000:5300:de00::1; ns-547.awsdns-04.net resolves to 205.251.194.35 and 2600:9000:5302:2300::1; ns-1532.awsdns-63.org resolves to 205.251.197.252 and 2600:9000:5305:fc00::1; ns-1746.awsdns-26.co.uk resolves to 205.251.198.210 and 2600:9000:5306:d200::1.

Mail Servers

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

Among the domains sharing a mail server setup with classdna.com are marshallfibernet.com, ingenious.awsapps.com, ecs.aws and two others.

There is at least a partial MX overlap between classdna.com and other domains, including wok-express.cz, documentcameras.com, ix3services.atlassian.net 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 has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.