🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`certifiedprogramstraining.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3136^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9f0b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.54^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.11^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=i_Lcn6zbt8-5on6Ingv_pRd7UhSoYmSv3E9FZKSrk9s`
TXT	`v=spf1 ip4:202.12.122.154 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.54, 172.67.159.11
		IPv6 hints	2606:4700:3035::6815:3136, 2606:4700:3036::ac43:9f0b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`nina.ns.cloudflare.com`dns@cloudflare.com serial=2416436956

`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=1794444981

Same first word

certifiedprogramstraining.org

certifiedprogramstraining.com

Similar names

certifiedtrainingprograms.com

certifiedtrainingprograms.co

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSnina.ns.cloudflare.com2026-10-02 → 2026-11-12 · 2 obs

● 2026-10-02 06:34:44
● 2026-11-12 01:26:10

●NSsean.ns.cloudflare.com2026-10-02 → 2026-11-12 · 2 obs

● 2026-10-02 06:34:44
● 2026-11-12 01:26:10

●MXalt1.aspmx.l.google.com2026-10-02 → 2026-11-12 · 2 obs

● 2026-10-02 06:34:44
● 2026-11-12 01:26:10

●MXalt2.aspmx.l.google.com2026-10-02 → 2026-11-12 · 2 obs

● 2026-10-02 06:34:44
● 2026-11-12 01:26:10

●MXalt3.aspmx.l.google.com2026-10-02 → 2026-11-12 · 2 obs

● 2026-10-02 06:34:44
● 2026-11-12 01:26:10

●MXalt4.aspmx.l.google.com2026-10-02 → 2026-11-12 · 2 obs

● 2026-10-02 06:34:44
● 2026-11-12 01:26:10

●MXaspmx.l.google.com2026-10-02 → 2026-11-12 · 2 obs

● 2026-10-02 06:34:44
● 2026-11-12 01:26:10

●A104.21.49.542026-10-24 → 2026-11-12 · 5 obs

○ 2026-10-02 06:34:44
● 2026-10-24 13:00:44
○ 2026-11-03 01:29:18
● 2026-11-04 23:29:04
● 2026-11-12 01:26:10

●A172.67.159.112026-10-24 → 2026-11-12 · 5 obs

○ 2026-10-02 06:34:44
● 2026-10-24 13:00:44
○ 2026-11-03 01:29:18
● 2026-11-04 23:29:04
● 2026-11-12 01:26:10

○A188.114.96.02026-10-02 → 2026-11-03 · 5 obs

● 2026-10-02 06:34:44
○ 2026-10-24 13:00:44
● 2026-11-03 01:29:18
○ 2026-11-04 23:29:04
○ 2026-11-12 01:26:10

○A188.114.97.02026-10-02 → 2026-11-03 · 5 obs

● 2026-10-02 06:34:44
○ 2026-10-24 13:00:44
● 2026-11-03 01:29:18
○ 2026-11-04 23:29:04
○ 2026-11-12 01:26:10

●A2606:4700:3035::6815:31362026-10-24 → 2026-11-12 · 5 obs

○ 2026-10-02 06:34:44
● 2026-10-24 13:00:44
○ 2026-11-03 01:29:18
● 2026-11-04 23:29:04
● 2026-11-12 01:26:10

●A2606:4700:3036::ac43:9f0b2026-10-24 → 2026-11-12 · 5 obs

○ 2026-10-02 06:34:44
● 2026-10-24 13:00:44
○ 2026-11-03 01:29:18
● 2026-11-04 23:29:04
● 2026-11-12 01:26:10

○A2a06:98c1:3120::2026-10-02 → 2026-11-03 · 5 obs

● 2026-10-02 06:34:44
○ 2026-10-24 13:00:44
● 2026-11-03 01:29:18
○ 2026-11-04 23:29:04
○ 2026-11-12 01:26:10

○A2a06:98c1:3121::2026-10-02 → 2026-11-03 · 5 obs

● 2026-10-02 06:34:44
○ 2026-10-24 13:00:44
● 2026-11-03 01:29:18
○ 2026-11-04 23:29:04
○ 2026-11-12 01:26:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certifiedprogramstraining.com	sean.ns.cloudflare.com, nina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.231

NS records: sean.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedprogramstraining.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.54, 172.67.159.11`
AAAA	2	`2606:4700:3036::ac43:9f0b, 2606:4700:3035::6815:3136`
NS	2	`nina.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=i_Lcn6zbt8-5on6, v=spf1 ip4:202.12.122.154 include:_spf.g`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sean.ns.cloudflare.com, sean.ns.cloudflare.com, sean.ns.cloudflare.com...)

Analysis

IP Addresses

certifiedprogramstraining.com directs to four IP numbers, which are 104.21.49.54, 172.67.159.11, 2606:4700:3035::6815:3136 and 2606:4700:3036::ac43:9f0b.

gogreenforgreenwood.com, swizzhome.org, paugusbaymarina.com plus two other host names have IP numbers in common with certifiedprogramstraining.com.

Name Servers

Two name servers handle the delegation for certifiedprogramstraining.com: nina.ns.cloudflare.com and sean.ns.cloudflare.com.

The name server configuration of certifiedprogramstraining.com is shared with other domains, for instance ars.pp.ua, mocmocs.com, charteredaccreditedqualification.org and two others.

The name servers of certifiedprogramstraining.com overlap at least partially with those of other domains — among them bandarxluh.online, zentoriavaa.top, buyudakalaobanbenfc.com.cn and two more.

The name servers luciana.ns.cloudflare.com, melnicoff.ns.cloudflare.com and ignat.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

nina.ns.cloudflare.com resolves to 108.162.192.136, 172.64.32.136 and 173.245.58.136 among others, with 3 other IP addresses in total.

sean.ns.cloudflare.com resolves to 108.162.193.231, 172.64.33.231 and 173.245.59.231 among others, with 3 other IP addresses in total.

Mail Servers

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

At least some of the mail servers used by certifiedprogramstraining.com are shared with other domains: regal770.com, bbox2u.com, blueshirtcoalition.org and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

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

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