proofclass.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

proofclass.com

DNSSEC⚠️ Not signed
A52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-84-62.compute-1.amazonaws.com
NSns1.atom.com ⭐
A44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-219-81-145.compute-1.amazonaws.com
NSns2.atom.com
A50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix
PTRec2-50-19-240-86.compute-1.amazonaws.com
MXmx37.m1bp.com ⭐
A147.182.130.78🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean
A147.182.160.18🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean
A147.182.180.139🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A147.182.189.184🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A164.90.197.79🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.105🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.143🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.162🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
MXmx37.mb5p.com ⭐
A147.182.130.78🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean
A147.182.160.18🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean
A147.182.180.139🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A147.182.189.184🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A164.90.197.79🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.105🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.143🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.162🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
SOAns1.atom.comhostmaster@proofclass.com 2026-09-27 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1794361791

Same first word

proofclass.xyz
proofclass.com

Similar names

classproof.com

Previous names

proofchooser.com
proofchronicle.com
proofchu.com
proofchurch.com
proofci.com
proofcider.com
proofcigar.com
proofcigars.com
proofcipher.com
proofcircle.com
proofcircuit.com
proofcircuits.com
proofcite.com
proofcitizen.com
proofcitrinestudio.com
proofcity.com
proofcivil.com
proofcivilco.com
proofclaim.com
proofclarity.com

Next names

proofclassic.com
proofclaw.com
proofclean.com
proofcleaner.com
proofcleaning.com
proofcleanlaundry.com
proofclear.com
proofclearvision.com
proofclerk.com
proofcleveland.com
proofclick.com
proofclicks.com
proofclickvisits.com
proofclient.com
proofclientarea.com
proofclientlove.com
proofclientportal.com
proofclimatecontrol.com
proofclinic.com
proofclinical.com

DNS History

14 records (5 active, 9 former)

201820192020202120222023202420252026NSns1.atom.comns2.atom.comns1.afternic.comns1.namebrightdns.comns2.afternic.comns2.namebrightdns.comMXmx37.m1bp.commx37.mb5p.comA52.20.84.6213.248.169.4852.204.129.2254.85.127.7076.223.54.146CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
○NSns1.afternic.com2026-08-20 → 2026-08-20 · 4 obs
○ 2017-04-09 10:58:00
● 2026-08-20 01:43:14
○ 2026-10-09 10:23:44
○ 2026-11-11 02:24:20
●NSns1.atom.com2026-10-09 → 2026-11-11 · 3 obs
○ 2026-08-20 01:43:14
● 2026-10-09 10:23:44
● 2026-11-11 02:24:20
○NSns1.namebrightdns.com2017-04-09 → 2017-04-09 · 3 obs
● 2017-04-09 10:58:00
○ 2026-08-20 01:43:14
○ 2026-11-11 02:24:20
○NSns2.afternic.com2026-08-20 → 2026-08-20 · 4 obs
○ 2017-04-09 10:58:00
● 2026-08-20 01:43:14
○ 2026-10-09 10:23:44
○ 2026-11-11 02:24:20
●NSns2.atom.com2026-10-09 → 2026-11-11 · 3 obs
○ 2026-08-20 01:43:14
● 2026-10-09 10:23:44
● 2026-11-11 02:24:20
○NSns2.namebrightdns.com2017-04-09 → 2017-04-09 · 3 obs
● 2017-04-09 10:58:00
○ 2026-08-20 01:43:14
○ 2026-11-11 02:24:20
●MXmx37.m1bp.com2026-10-09 → 2026-11-11 · 2 obs
● 2026-10-09 10:23:44
● 2026-11-11 02:24:20
●MXmx37.mb5p.com2026-10-09 → 2026-11-11 · 2 obs
● 2026-10-09 10:23:44
● 2026-11-11 02:24:20
○A13.248.169.482026-08-20 → 2026-08-20 · 4 obs
○ 2017-04-09 10:58:00
● 2026-08-20 01:43:14
○ 2026-10-09 10:23:44
○ 2026-11-11 02:24:20
●A52.20.84.622026-10-09 → 2026-11-11 · 3 obs
○ 2026-08-20 01:43:14
● 2026-10-09 10:23:44
● 2026-11-11 02:24:20
○A52.204.129.222017-04-09 → 2017-04-09 · 3 obs
● 2017-04-09 10:58:00
○ 2026-08-20 01:43:14
○ 2026-11-11 02:24:20
○A54.85.127.702017-04-09 → 2017-04-09 · 3 obs
● 2017-04-09 10:58:00
○ 2026-08-20 01:43:14
○ 2026-11-11 02:24:20
○A76.223.54.1462026-08-20 → 2026-08-20 · 4 obs
○ 2017-04-09 10:58:00
● 2026-08-20 01:43:14
○ 2026-10-09 10:23:44
○ 2026-11-11 02:24:20
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-09 → 2017-04-09 · 3 obs
● 2017-04-09 10:58:00
○ 2026-08-20 01:43:14
○ 2026-11-11 02:24:20

🔍 DNS Trace

Analysis

IP Addresses

proofclass.com points to a single IP number: 52.20.84.62.

Additional host names — www.californiantrip.com, xrpvn.com, medius.tm and two others — share IP numbers with proofclass.com.

Name Servers

proofclass.com uses two name servers for its delegation: ns1.atom.com and ns2.atom.com.

proofclass.com shares its name server setup with other domains, including corporateeventphotographers.com, (0x6469636b)around.com, paykova.com and two others.

proofclass.com partially shares its NS delegation with several other domains, including engineplants.com, humanoidassistant.ai, superintelix.si and two others.

The name servers ns1.afternic.com, ns2.afternic.com, ns1.sedoparking.com and ns2.sedoparking.com are often found in use alongside these name servers.

ns1.atom.com resolves to 44.219.81.145. ns2.atom.com resolves to 50.19.240.86. Both host names point to a single IP number.

Mail Servers

proofclass.com has two mail servers: mx37.m1bp.com and mx37.mb5p.com.

proofclass.com shares the same mail server setup as other domains, including cloneculture.com, hotma.co.uk, host-70-45-119-186.onelinkpr.net and two others.

The MX records for proofclass.com are at least partially shared with other domains, such as cyclingweather.com, fluxfinder.com, bravebarista.com and yoga-fest.com.

The mail servers mx1.improvmx.com and mx2.improvmx.com regularly co-occur with these mail servers.

Host names with 8 IP numbers:

Hostname mx37.m1bp.com directs to 147.182.130.78, 147.182.160.18 and 147.182.180.139 along with 5 other IP addresses.

Hostname mx37.mb5p.com directs to 147.182.130.78, 147.182.160.18 and 147.182.180.139 along with 5 other IP addresses.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 147.182.130.78 IP addresses each.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 147.182.160.18 IP addresses each.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 147.182.180.139 IP addresses each.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 147.182.189.184 IP addresses each.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 164.90.197.79 IP addresses each.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 164.90.197.105 IP addresses each.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 164.90.197.143 IP addresses each.

Both mx37.m1bp.com and mx37.mb5p.com resolve to 164.90.197.162 IP addresses each.