cpcsschool.org - dns.ninja

`cpcsschool.org`

DNSSEC	⚠️ Not signed
A	104.19.154.92^{Cloudflare104.19.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns67.worldnic.com` ⭐
		A	162.159.26.185^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns68.worldnic.com`
		A	162.159.27.127^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=DKIM1; o=~`
TXT	`v=DMARC1; p=none; aspf=r; adkim=r;`
SOA	`NS67.WORLDNIC.COM`namehost@WORLDNIC.COM serial=125080213

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784982451

WOT: SAFE (60/100)

Subdomains

mail.cpcsschool.org

Same first word

cpcsschool.org

DNS History

19 records (8 active, 11 former)

○NSauth1.dns.cogentco.com2015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

○NSauth2.dns.cogentco.com2015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

○NSauth4.dns.cogentco.com2015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

○NSauth5.dns.cogentco.com2015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

○NSns14.wixdns.net2020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-17 15:19:24
● 2020-01-02 23:59:20
○ 2026-04-07 18:17:26
○ 2026-07-25 13:02:40

○NSns15.wixdns.net2020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-17 15:19:24
● 2020-01-02 23:59:20
○ 2026-04-07 18:17:26
○ 2026-07-25 13:02:40

●NSns67.worldnic.com2026-04-07 → 2026-07-25 · 3 obs

○ 2020-01-02 23:59:20
● 2026-04-07 18:17:26
● 2026-07-25 13:02:40

●NSns68.worldnic.com2026-04-07 → 2026-07-25 · 3 obs

○ 2020-01-02 23:59:20
● 2026-04-07 18:17:26
● 2026-07-25 13:02:40

●MXalt1.aspmx.l.google.com2015-05-21 → 2026-07-25 · 2 obs

● 2015-05-21 06:04:12
● 2026-07-25 13:02:40

●MXalt2.aspmx.l.google.com2015-05-21 → 2026-07-25 · 2 obs

● 2015-05-21 06:04:12
● 2026-07-25 13:02:40

●MXalt3.aspmx.l.google.com2020-01-02 → 2026-07-25 · 3 obs

○ 2017-02-17 15:19:24
● 2020-01-02 23:59:20
● 2026-07-25 13:02:40

●MXalt4.aspmx.l.google.com2020-01-02 → 2026-07-25 · 3 obs

○ 2017-02-17 15:19:24
● 2020-01-02 23:59:20
● 2026-07-25 13:02:40

●MXaspmx.l.google.com2015-05-21 → 2026-07-25 · 2 obs

● 2015-05-21 06:04:12
● 2026-07-25 13:02:40

○MXaspmx2.googlemail.com2015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

○MXaspmx3.googlemail.com2015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

○MXmail.cpcsschool.org2015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

●A104.19.154.922026-04-07 → 2026-07-25 · 3 obs

○ 2020-01-02 23:59:20
● 2026-04-07 18:17:26
● 2026-07-25 13:02:40

○A198.185.159.1362015-05-21 → 2017-02-17 · 4 obs

● 2015-05-21 06:04:12
● 2017-02-17 15:19:24
○ 2020-01-02 23:59:20
○ 2026-07-25 13:02:40

○A23.236.62.1472020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-17 15:19:24
● 2020-01-02 23:59:20
○ 2026-04-07 18:17:26
○ 2026-07-25 13:02:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
cpcsschool.org	ns67.worldnic.com, ns68.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.127

NS records: ns67.worldnic.com, ns68.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpcsschool.org (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.19.154.92`
NS	2	`ns67.worldnic.com, ns68.worldnic.com`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=DMARC1; p=none; aspf=r; adkim=r;, v=DKIM1; o=~`
SOA	1	`NS67.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

The domain mail.cpcsschool.org falls under the parent cpcsschool.org.

IP Addresses

cpcsschool.org resolves to one IP address: 104.19.154.92.

cannaprovisions.com, somerled.com.au, easyishare.com and two other host names share IP numbers with cpcsschool.org.

Name Servers

cpcsschool.org has two authoritative name servers — ns67.worldnic.com and ns68.worldnic.com.

cpcsschool.org uses the same name servers as several other domains — among them wellpods.com, payclt.com, wescinc.com and two more.

At least some of cpcsschool.org's name servers are shared with other domains, for example masterymatrix.com and hptechnologyforum.com.

Each of ns67.worldnic.com and ns68.worldnic.com has one IP address: ns67.worldnic.com uses 162.159.26.185 and ns68.worldnic.com uses 162.159.27.127.

Mail Servers

Five mail servers handle cpcsschool.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cpcsschool.org has at least partial mail server overlap with other domains such as nmcfo.com, curveindustries.com, ns500841.ns500841.ns500821.ns500795.ns500795.ns500821.ns500794.ns500795.ns500795.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 64.233.180.27 and 2607:f8b0:4004:c1f::1b.

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

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

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.