class.com - dns.ninja

class.com

DNSSEC⚠️ Not signed
A2620:12a:8000::2🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::2🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A23.185.0.2🇺🇸 Fastly23.185.0.0/24 Pantheon
NSns-1777.awsdns-30.co.uk
A2600:9000:5306:f100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1777.awsdns-30.co.uk
A205.251.198.241🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1777.awsdns-30.co.uk
NSns-1034.awsdns-01.org
A2600:9000:5304:a00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1034.awsdns-01.org
A205.251.196.10🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1034.awsdns-01.org
NSns-68.awsdns-08.com
A2600:9000:5300:4400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-68.awsdns-08.com
A205.251.192.68🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-68.awsdns-08.com
NSns-722.awsdns-26.net
A2600:9000:5302:d200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-722.awsdns-26.net
A205.251.194.210🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-722.awsdns-26.net
MXaspmx.l.google.com
A2607:f8b0:4004:c29::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXT00d4w000001wpt2uag
TXT9371C4DF4D
TXTMS=ms82270613
TXTgoogle-site-verification=yhJEaxD3RxWjtHW96P4UfJCk-lz3vdOsZnkwPuFWlG8
TXTstatus-page-domain-verification=244866hm445h
TXTv=spf1 include:39930457.spf07.hubspotemail.net -all
TXTwrike-verification=NTIyNDk1MzpkOGFjOTE0MTE0MGEyNjg0NDU2ZmI3MTliYmUyNDBiMTk2Mm...
SOAns-1777.awsdns-30.co.ukawsdns-hostmaster@amazon.com serial=1

com

rank #163831 globally
rank #72179 in the tld
WOT: SAFE (84/100)
📈 Tranco rank: #56,413

Subdomains

Same first word

Similar names

DNS History

28 records (12 active, 16 former)

20162017201820192020202120222023202420252026NSns-1034.awsdns-01.orgns-1777.awsdns-30.co.ukns-68.awsdns-08.comns-722.awsdns-26.netns.keymail.comns1.keymail.comns1.uniregistrymarket.linkns2.he.netns2.keymail.comns2.uniregistrymarket.linkns3.he.netns3.keymail.comserver.class.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx247.in-mx.commx247.in-mx.netsmtp.keymail.comsmtp2.keymail.comA23.185.0.22620:12a:8000::22620:12a:8001::2162.144.112.214207.56.205.19269.172.201.153
NSns-1034.awsdns-01.org2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
NSns-1777.awsdns-30.co.uk2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
NSns-68.awsdns-08.com2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
NSns-722.awsdns-26.net2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
NSns.keymail.com2017-01-18 → 2017-01-18 · 4 obs
○ 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
NSns1.keymail.com2015-07-07 → 2017-01-18 · 4 obs
● 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
NSns1.uniregistrymarket.link2020-04-03 → 2020-04-03 · 4 obs
○ 2017-01-18 08:58:38
● 2020-04-03 08:47:36
○ 2026-02-16 10:41:50
○ 2026-06-13 23:31:54
NSns2.he.net2017-01-18 → 2017-01-18 · 4 obs
○ 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
NSns2.keymail.com2017-01-18 → 2017-01-18 · 4 obs
○ 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
NSns2.uniregistrymarket.link2020-04-03 → 2020-04-03 · 4 obs
○ 2017-01-18 08:58:38
● 2020-04-03 08:47:36
○ 2026-02-16 10:41:50
○ 2026-06-13 23:31:54
NSns3.he.net2017-01-18 → 2017-01-18 · 4 obs
○ 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
NSns3.keymail.com2015-07-07 → 2017-01-18 · 4 obs
● 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
NSserver.class.com2015-07-07 → 2017-01-18 · 4 obs
● 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
MXalt1.aspmx.l.google.com2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
MXalt2.aspmx.l.google.com2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
MXalt3.aspmx.l.google.com2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
MXalt4.aspmx.l.google.com2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
MXaspmx.l.google.com2026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
MXmx247.in-mx.com2020-04-03 → 2020-04-03 · 4 obs
○ 2017-01-18 08:58:38
● 2020-04-03 08:47:36
○ 2026-02-16 10:41:50
○ 2026-06-13 23:31:54
MXmx247.in-mx.net2020-04-03 → 2020-04-03 · 4 obs
○ 2017-01-18 08:58:38
● 2020-04-03 08:47:36
○ 2026-02-16 10:41:50
○ 2026-06-13 23:31:54
MXsmtp.keymail.com2015-07-07 → 2017-01-18 · 4 obs
● 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
MXsmtp2.keymail.com2015-07-07 → 2017-01-18 · 4 obs
● 2015-07-07 03:35:34
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
A162.144.112.2142017-01-18 → 2017-01-18 · 4 obs
○ 2016-12-22 18:07:52
● 2017-01-18 08:58:38
○ 2020-04-03 08:47:36
○ 2026-06-13 23:31:54
A207.56.205.1922015-07-07 → 2016-12-22 · 4 obs
● 2015-07-07 03:35:34
● 2016-12-22 18:07:52
○ 2017-01-18 08:58:38
○ 2026-06-13 23:31:54
A23.185.0.22026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
A2620:12a:8000::22026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
A2620:12a:8001::22026-02-16 → 2026-06-13 · 3 obs
○ 2020-04-03 08:47:36
● 2026-02-16 10:41:50
● 2026-06-13 23:31:54
A69.172.201.1532020-04-03 → 2020-04-03 · 4 obs
○ 2017-01-18 08:58:38
● 2020-04-03 08:47:36
○ 2026-02-16 10:41:50
○ 2026-06-13 23:31:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
class.comns-68.awsdns-08.com, ns-722.awsdns-26.net, ns-1034.awsdns-01.org, ns-1777.awsdns-30.co.uk2 records

✅ Authoritative Response

Server:205.251.194.210

NS records: ns-68.awsdns-08.com, ns-722.awsdns-26.net, ns-1034.awsdns-01.org, ns-1777.awsdns-30.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class.com (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

TypeCountSample Data
A123.185.0.2
AAAA22620:12a:8000::2, 2620:12a:8001::2
NS4ns-1034.awsdns-01.org, ns-1777.awsdns-30.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT700d4w000001wpt2uag, 9371C4DF4D...
SOA1ns-1777.awsdns-30.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-68.awsdns-08.com, ns-68.awsdns-08.com)

Analysis

Hierarchy

The host names georgiacyber.class.com, highpoint.class.com, upn.class.com, iforward.class.com and go2boss.class.com — among a few others — fall under the parent domain class.com.

IP Addresses

class.com points to three IP numbers, namely 23.185.0.2, 2620:12a:8000::2 and 2620:12a:8001::2.

Two other host names, along with lakemarysurgerycenter.com, cielowind.com and cphss.org, also share IP numbers with class.com.

Name Servers

class.com is delegated to four name servers, ns-68.awsdns-08.com, ns-722.awsdns-26.net, ns-1034.awsdns-01.org and ns-1777.awsdns-30.co.uk.

At least some of class.com's name servers are shared with other domains, for example centre-podiatrique.ca, contentauthor.dmscgi.com, mentor-info.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns-428.awsdns-53.com, ns-1043.awsdns-02.org and ns-1869.awsdns-41.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-68.awsdns-08.com directs to 205.251.192.68 and 2600:9000:5300:4400::1; ns-722.awsdns-26.net directs to 205.251.194.210 and 2600:9000:5302:d200::1; ns-1034.awsdns-01.org directs to 205.251.196.10 and 2600:9000:5304:a00::1; ns-1777.awsdns-30.co.uk directs to 205.251.198.241 and 2600:9000:5306:f100::1.

Mail Servers

class.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between class.com and other domains, including ns500742.ns500731.ns500671.ns500731.ns500731.ns500742.ns500704.ns500704.ns500731.ns500705.ns500704.ns500678.ns500678.ns500649.ns500291.ns500131.lustychickser.com, ns500742.ns500671.ns500742.ns500731.ns500671.ns500731.ns500688.ns500671.ns500704.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500768.ns500759.ns500759.ns500758.ns500736.ns500736.ns500736.ns500735.ns500735.ns500698.ns500576.ns500686.ns500619.trackreceptor.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com points to 172.253.62.27 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.