cpucommunications.com - dns.ninja

`cpucommunications.com`

DNSSEC	⚠️ Not signed
NS	`a1-118.akam.net` ⭐
		A	2600:1401:2::76^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-118.akam.net`
			PTR	`ns1-118.akam.net`
		A	193.108.91.118^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-118.akam.net`
			PTR	`ns1-118.akam.net`
NS	`a10-64.akam.net`
		A	2600:1480:d000::40^{🇺🇸 Akamai2600:1480:d000::/48 Technologies}
			PTR	`a10-64.akam.net`
		A	96.7.50.64^{🇺🇸 Akamai96.7.50.0/24 Technologies}
			PTR	`a10-64.akam.net`
			PTR	`usc3.akam.net`
			PTR	`usw5.akam.net`
NS	`a11-65.akam.net`
		A	2600:1480:1::41^{🇺🇸 Akamai2600:1480:1::/48 Technologies}
			PTR	`a11-65.akam.net`
			PTR	`ns4-65.akam.net`
		A	84.53.139.65^{🇳🇱 Akamai84.53.139.0/24 Technologies}
			PTR	`a11-65.akam.net`
			PTR	`ns4-65.akam.net`
NS	`a12-67.akam.net`
		A	2600:1480:f000::43^{🇺🇸 Akamai2600:1480:f000::/48 Technologies}
			PTR	`a12-67.akam.net`
		A	184.26.160.67^{🇺🇸 Akamai184.26.160.0/24 Technologies}
			PTR	`a12-67.akam.net`
NS	`a20-67.akam.net`
		A	2a02:26f0:67::43^{🇳🇱 Akamai2a02:26f0:67::/48 Technologies}
			PTR	`a20-67.akam.net`
		A	95.100.175.67^{🇳🇱 Akamai95.100.175.0/24 Technologies}
			PTR	`a20-67.akam.net`
NS	`a3-65.akam.net`
		A	2600:1408:1c::41^{🇺🇸 Akamai2600:1408:1c::/48 Technologies}
			PTR	`a3-65.akam.net`
			PTR	`ns7-65.akam.net`
		A	96.7.49.65^{🇺🇸 Akamai96.7.49.0/24 Technologies}
			PTR	`a3-65.akam.net`
			PTR	`ns7-65.akam.net`
			PTR	`use3.akam.net`
MX	`smtp10.cpucommunications.com` ⭐
		A	12.183.16.210^{🇺🇸 AS238612.183.16.0/23 Akamai Technologies, Inc.}
			PTR	`smtp10.cpucommunications.com`
MX	`smtp11.cpucommunications.com` ⭐
		A	12.183.16.211^{🇺🇸 AS238612.183.16.0/23 Akamai Technologies, Inc.}
			PTR	`smtp11.cpucommunications.com`
TXT	`MS=ms41787171`
TXT	`google-site-verification=GylnDevokEYcjE3Wp8_JOTFdujsq3BJBjwKKlX0hIg0`
TXT	`v=spf1 mx include:_spf.cpucommunications.com ~all`
SOA	`a1-118.akam.net`nactallproductiondmz@computershare.com 2024-08-13 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786293679

Subdomains

smtp10.cpucommunications.com

smtp11.cpucommunications.com

Same first word

cpucommunications.com

cpucommunications.net

cpucommunications.ca

Similar names

cupcommunications.com

DNS History

13 records (8 active, 5 former)

●NSa1-118.akam.net2026-02-16 → 2026-08-09 · 3 obs

○ 2021-12-07 17:57:22
● 2026-02-16 10:43:10
● 2026-08-09 16:58:00

●NSa10-64.akam.net2026-02-16 → 2026-08-09 · 3 obs

○ 2021-12-07 17:57:22
● 2026-02-16 10:43:10
● 2026-08-09 16:58:00

●NSa11-65.akam.net2026-02-16 → 2026-08-09 · 3 obs

○ 2021-12-07 17:57:22
● 2026-02-16 10:43:10
● 2026-08-09 16:58:00

●NSa12-67.akam.net2026-02-16 → 2026-08-09 · 3 obs

○ 2021-12-07 17:57:22
● 2026-02-16 10:43:10
● 2026-08-09 16:58:00

●NSa20-67.akam.net2026-02-16 → 2026-08-09 · 3 obs

○ 2021-12-07 17:57:22
● 2026-02-16 10:43:10
● 2026-08-09 16:58:00

●NSa3-65.akam.net2026-02-16 → 2026-08-09 · 3 obs

○ 2021-12-07 17:57:22
● 2026-02-16 10:43:10
● 2026-08-09 16:58:00

○NSns4.computershare.com2015-09-01 → 2021-12-07 · 7 obs

○ 2007-12-02 19:34:10
● 2015-09-01 13:04:02
● 2020-05-18 02:48:28
○ 2020-08-05 14:31:26
● 2021-12-07 17:57:22
○ 2026-02-16 10:43:10
○ 2026-08-09 16:58:00

○NSns4.gscorp.com2007-12-02 → 2007-12-02 · 3 obs

● 2007-12-02 19:34:10
○ 2015-09-01 13:04:02
○ 2026-08-09 16:58:00

○NSns5.computershare.com2015-09-01 → 2021-12-07 · 5 obs

○ 2007-12-02 19:34:10
● 2015-09-01 13:04:02
● 2021-12-07 17:57:22
○ 2026-02-16 10:43:10
○ 2026-08-09 16:58:00

○NSns5.gscorp.com2007-12-02 → 2007-12-02 · 3 obs

● 2007-12-02 19:34:10
○ 2015-09-01 13:04:02
○ 2026-08-09 16:58:00

○NSqaspvpidns01.americas.cshare.net2020-08-05 → 2021-12-07 · 5 obs

○ 2020-05-18 02:48:28
● 2020-08-05 14:31:26
● 2021-12-07 17:57:22
○ 2026-02-16 10:43:10
○ 2026-08-09 16:58:00

●MXsmtp10.cpucommunications.com2007-12-02 → 2026-08-09 · 2 obs

● 2007-12-02 19:34:10
● 2026-08-09 16:58:00

●MXsmtp11.cpucommunications.com2019-08-22 → 2026-08-09 · 3 obs

○ 2007-12-02 19:34:10
● 2019-08-22 21:05:46
● 2026-08-09 16:58:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cpucommunications.com	a10-64.akam.net, a11-65.akam.net, a1-118.akam.net, a3-65.akam.net...	-

✅ Authoritative Response

Server:96.7.50.64

NS records: a10-64.akam.net, a11-65.akam.net, a1-118.akam.net, a3-65.akam.net, a12-67.akam.net, a20-67.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpucommunications.com (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`a3-65.akam.net, a10-64.akam.net...`
MX	2	`smtp10.cpucommunications.com (pri: 10), smtp11.cpucommunications.com (pri: 10)`
TXT	3	`v=spf1 mx include:_spf.cpucommunications, MS=ms41787171...`
SOA	1	`a1-118.akam.net nactallproductiondmz.com`

Analysis

Hierarchy

smtp10.cpucommunications.com and smtp11.cpucommunications.com are both subdomains of cpucommunications.com.

Name Servers

cpucommunications.com delegates authority to 6 name servers: a1-118.akam.net, a10-64.akam.net, a11-65.akam.net plus 3 other.

The name servers of cpucommunications.com overlap at least partially with those of other domains — among them jpninfo.com, thequiet1.com, vivosustentabilidade.com.br and two more.

It is common to find these name servers alongside the name servers a3-65.akam.net, a12-67.akam.net, a20-67.akam.net and two others.

Hostnames that resolve to two IP addresses:

a1-118.akam.net directs traffic to 193.108.91.118 and 2600:1401:2::76.

a10-64.akam.net directs traffic to 96.7.50.64 and 2600:1480:d000::40.

a11-65.akam.net directs traffic to 84.53.139.65 and 2600:1480:1::41.

a12-67.akam.net directs traffic to 184.26.160.67 and 2600:1480:f000::43.

a20-67.akam.net directs traffic to 95.100.175.67 and 2a02:26f0:67::43.

a3-65.akam.net directs traffic to 96.7.49.65 and 2600:1408:1c::41.

Mail Servers

Mail for cpucommunications.com is handled by two mail servers — smtp10.cpucommunications.com and smtp11.cpucommunications.com.

cpucommunications.com uses an identical mail server configuration to several other domains — among them cpucommunications.net, proxydirectmail.com, mailservice.computershare.com and two more.

Both smtp10.cpucommunications.com and smtp11.cpucommunications.com have a single IP address each — smtp10.cpucommunications.com resolves to 12.183.16.210 while smtp11.cpucommunications.com resolves to 12.183.16.211.