www.nclassweb.com - robtex.com

www.nclassweb.com

CNAMEd3s01spbdxqn0p.cloudfront.net
DNSSEC⚠️ Not signed
A2600:9000:250b:2000:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:4a00:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:7600:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:7e00:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:a000:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:a800:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:da00:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:f800:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A18.160.18.32🇺🇸 Amazon18.160.16.0/21
A18.160.18.69🇺🇸 Amazon18.160.16.0/21
A18.160.18.88🇺🇸 Amazon18.160.16.0/21
A18.160.18.100🇺🇸 Amazon18.160.16.0/21
NSns-1320.awsdns-37.org ⭐
A2600:9000:5305:2800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1320.awsdns-37.org
A205.251.197.40🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1320.awsdns-37.org
NSns-2001.awsdns-58.co.uk
A2600:9000:5307:d100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2001.awsdns-58.co.uk
A205.251.199.209🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2001.awsdns-58.co.uk
NSns-220.awsdns-27.com
A2600:9000:5300:dc00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-220.awsdns-27.com
A205.251.192.220🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-220.awsdns-27.com
NSns-538.awsdns-03.net
A2600:9000:5302:1a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-538.awsdns-03.net
A205.251.194.26🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-538.awsdns-03.net
HTTPSHTTP/2, HTTP/3
SOAns-1320.awsdns-37.orgawsdns-hostmaster@amazon.com serial=1

nclassweb.com

DNSSEC⚠️ Not signed
A2600:9000:250b:2400:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:2600:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:3200:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:3e00:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:9e00:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:bc00:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:be00:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A2600:9000:250b:e400:2:d93f:240:93a1🇺🇸 Amazon2600:9000:250b::/48
A18.160.18.32🇺🇸 Amazon18.160.16.0/21
A18.160.18.69🇺🇸 Amazon18.160.16.0/21
A18.160.18.88🇺🇸 Amazon18.160.16.0/21
A18.160.18.100🇺🇸 Amazon18.160.16.0/21
NSns-1155.awsdns-16.org ⭐
NSns-1860.awsdns-40.co.uk
NSns-454.awsdns-56.com
NSns-836.awsdns-40.net
MXmx1.daemonmail.net ⭐
MXmx2.daemonmail.net ⭐
SOAns-1155.awsdns-16.orgawsdns-hostmaster@amazon.com serial=1

Same first word

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DNS History

1 record (1 active, 0 former)

20192020202120222023202420252026CNAMEd3s01spbdxqn0p.cloudfront.net
●CNAMEd3s01spbdxqn0p.cloudfront.net2018-05-09 → 2026-02-26 · 2 obs
● 2018-05-09 03:16:40
● 2026-02-26 09:47:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
nclassweb.comns-454.awsdns-56.com, ns-836.awsdns-40.net, ns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk1 record
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-
nclassweb.comns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net-

✅ Authoritative Response

Server: 205.251.196.131

NS records: ns-1155.awsdns-16.org, ns-1860.awsdns-40.co.uk, ns-454.awsdns-56.com, ns-836.awsdns-40.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nclassweb.com (unsigned zone)

⏱️ Timing

Total: 1121ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1d3s01spbdxqn0p.cloudfront.net

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-454.awsdns-56.com)

AI analysis

www.nclassweb.com points to 12 IP numbers: 2600:9000:250b:2000:2:d93f:240:93a1, 2600:9000:250b:4a00:2:d93f:240:93a1, 2600:9000:250b:7600:2:d93f:240:93a1, 2600:9000:250b:7e00:2:d93f:240:93a1, 2600:9000:250b:a000:2:d93f:240:93a1, 2600:9000:250b:a800:2:d93f:240:93a1, 2600:9000:250b:da00:2:d93f:240:93a1, 2600:9000:250b:f800:2:d93f:240:93a1, 18.160.18.32, 18.160.18.69, 18.160.18.88 and 18.160.18.100.

Other host names including fehrenbachermusic.com, d39mqsn685h7z5.cloudfront.net, dev.twdchealthyliving.com, roberthalf.es and www.asteauto.it share IP numbers with www.nclassweb.com.

www.nclassweb.com is delegated to four name servers: ns-220.awsdns-27.com, ns-538.awsdns-03.net, ns-1320.awsdns-37.org and ns-2001.awsdns-58.co.uk.

www.nclassweb.com at least partially shares name servers with other domains, including tigerbaas.com, d26xszc919qrbh.cloudfront.net, lanxess.cz, d2je56yi7rmhb0.cloudfront.net and fantasy-first.com.

These name servers are commonly used with ns-451.awsdns-56.com, ns-1306.awsdns-35.org, ns-1738.awsdns-25.co.uk, ns-407.awsdns-50.com, ns-1281.awsdns-32.org, ns-866.awsdns-44.net and ns-366.awsdns-45.com.

Hosts with two IP numbers:

Host ns-220.awsdns-27.com points to 2600:9000:5300:dc00::1 and 205.251.192.220

Host ns-538.awsdns-03.net points to 2600:9000:5302:1a00::1 and 205.251.194.26

Host ns-1320.awsdns-37.org points to 2600:9000:5305:2800::1 and 205.251.197.40

Host ns-2001.awsdns-58.co.uk points to 2600:9000:5307:d100::1 and 205.251.199.209