criticalmail.net - robtex.com

criticalmail.net

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1b25🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a8df🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.37Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.223🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpablo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bdc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A2803:f800:50::6ca2:c1dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpablo.ns.cloudflare.com
A2a06:98c1:50::ac40:21dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpablo.ns.cloudflare.com
A108.162.193.220🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A172.64.33.220🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A173.245.59.220🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
NSpat.ns.cloudflare.com
A2606:4700:50::adf5:3a8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
MXmx2.emailarray.com ⭐
A65.39.216.33🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx4.emailarray.com
A65.39.216.37🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx5.emailarray.com
A65.39.216.41🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx0.emailarray.com
MXmx.emailarray.com(10)
A65.39.216.12🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx3.emailarray.com
A65.39.216.33🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx4.emailarray.com
A65.39.216.37🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx5.emailarray.com
A65.39.216.41🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx0.emailarray.com
A65.39.216.91🇨🇦 APTUM65.39.216.0/22 Peer1 Route Object
PTRmx6.emailarray.com
TXTv=spf1 include:emailsrvr.com include:emailarray.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.27.37, 172.67.168.223
IPv62606:4700:3030::6815:1b25, 2606:4700:3033::ac43:a8df
SOApablo.ns.cloudflare.comdns@cloudflare.com serial=2397363530

net

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=1774517382

Subdomains

mx2.criticalmail.net
mx.criticalmail.net

Same first word

criticalmail.dyndns.org
criticalmail.net

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSpablo.ns.cloudflare.compat.ns.cloudflare.comns1.mdnsservice.comns2.mdnsservice.comns3.mdnsservice.comMXmx.emailarray.commx2.emailarray.commx1.emailsrvr.commx2.emailsrvr.comA104.21.27.37172.67.168.2232606:4700:3030::6815:1b252606:4700:3033::ac43:a8df216.40.47.17
○NSns1.mdnsservice.com2015-07-24 → 2018-12-12 · 4 obs
● 2015-07-24 20:20:28
● 2018-12-12 00:10:34
○ 2026-03-26 07:16:46
○ 2026-03-26 09:36:06
○NSns2.mdnsservice.com2015-07-24 → 2018-12-12 · 4 obs
● 2015-07-24 20:20:28
● 2018-12-12 00:10:34
○ 2026-03-26 07:16:46
○ 2026-03-26 09:36:06
○NSns3.mdnsservice.com2015-07-24 → 2018-12-12 · 4 obs
● 2015-07-24 20:20:28
● 2018-12-12 00:10:34
○ 2026-03-26 07:16:46
○ 2026-03-26 09:36:06
●NSpablo.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06
●NSpat.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06
●MXmx.emailarray.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06
○MXmx1.emailsrvr.com2015-07-24 → 2018-12-12 · 4 obs
● 2015-07-24 20:20:28
● 2018-12-12 00:10:34
○ 2026-03-26 07:16:46
○ 2026-03-26 09:36:06
●MXmx2.emailarray.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06
○MXmx2.emailsrvr.com2015-07-24 → 2018-12-12 · 4 obs
● 2015-07-24 20:20:28
● 2018-12-12 00:10:34
○ 2026-03-26 07:16:46
○ 2026-03-26 09:36:06
●A104.21.27.372026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06
●A172.67.168.2232026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06
○A216.40.47.172015-07-24 → 2018-12-12 · 4 obs
● 2015-07-24 20:20:28
● 2018-12-12 00:10:34
○ 2026-03-26 07:16:46
○ 2026-03-26 09:36:06
●A2606:4700:3030::6815:1b252026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06
●A2606:4700:3033::ac43:a8df2026-03-26 → 2026-03-26 · 3 obs
○ 2018-12-12 00:10:34
● 2026-03-26 07:16:46
● 2026-03-26 09:36:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
criticalmail.netpat.ns.cloudflare.com, pablo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.139

NS records: pat.ns.cloudflare.com, pablo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticalmail.net (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.168.223, 104.21.27.37
AAAA22606:4700:3033::ac43:a8df, 2606:4700:3030::6815:1b25
NS2pablo.ns.cloudflare.com, pat.ns.cloudflare.com
MX2mx2.emailarray.com (pri: 10), mx.emailarray.com (pri: 5)
TXT1v=spf1 include:emailsrvr.com include:ema
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1pablo.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

criticalmail.net is a parent of mx2.criticalmail.net and mx.criticalmail.net.

IP Addresses

criticalmail.net points to four IP numbers: 2606:4700:3030::6815:1b25, 2606:4700:3033::ac43:a8df, 104.21.27.37 and 172.67.168.223.

Other host names, for instance cimafree.website, naturalucosmetics.com.ar, artmarketingsecrets.com, www.49app.site and multiplycontent.com share IP numbers with criticalmail.net.

Name Servers

Delegation for criticalmail.net rests with two name servers, pablo.ns.cloudflare.com and pat.ns.cloudflare.com.

criticalmail.net shares the same name server setup as other domains, including sulvania.com, materia.mx, kttape.com.mx, alkem.com.mx and pka.tirol.

criticalmail.net at least partially shares name servers with other domains, for instance blinkblogs.com, aa639.com, defisign.com, familynest.tv and karenburnettegarner.com.

These name servers are commonly used with gina.ns.cloudflare.com and grace.ns.cloudflare.com.

Host names with six IP numbers: pablo.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdc, 2803:f800:50::6ca2:c1dc, 2a06:98c1:50::ac40:21dc, 108.162.193.220, 172.64.33.220 and 173.245.59.220. pat.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8b, 2803:f800:50::6ca2:c08b, 2a06:98c1:50::ac40:208b, 108.162.192.139, 172.64.32.139 and 173.245.58.139.

Mail Servers

criticalmail.net is handled by two mail servers: mx2.emailarray.com and mx.emailarray.com.

criticalmail.net uses the same mail server configuration as other domains, such as dmsstjohns.com, economycarrentals.se, dawsonitp.com, nhvwine.com and francehotel.com.br.

criticalmail.net shares at least some mail servers with other domains, for instance uruland.com, correiocloud.com, mail.patrimar.ca and pretoma.org.

Host names with five IP numbers: mx.emailarray.com points to: 65.39.216.12, 65.39.216.33, 65.39.216.37, 65.39.216.41 and 65.39.216.91.

Host names with three IP numbers: mx2.emailarray.com points to: 65.39.216.33, 65.39.216.37 and 65.39.216.41.

Host names pointing to 65.39.216.33, 65.39.216.37 or 65.39.216.41: mx.emailarray.com and mx2.emailarray.com.