certificationsbuzz.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`certificationsbuzz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3607^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ddee^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.7^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.238^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
NS	`stanley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stanley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stanley.ns.cloudflare.com`
		A	108.162.195.141^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	162.159.44.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	172.64.35.141^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
MX	`_dc-mx.c783696e3a03.certificationsbuzz.com` ⭐
		A	31.132.7.35^{🇬🇧 UKSERVERS-AS31.132.0.0/21 UK Dedicated Servers Limited}
			PTR	`31-132-7-35.as42831.net`
TXT	`v=spf1 ip4:31.132.7.34 +a +mx +ip4:145.239.253.194 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.7, 172.67.221.238
		IPv6 hints	2606:4700:3030::6815:3607, 2606:4700:3034::ac43:ddee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com
SOA	`joan.ns.cloudflare.com`dns@cloudflare.com serial=2411938201

`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=1786846914

Previously MX for

certificationsbuzz.com

Same first word

certificationsbuzz.com

DNS History

13 records (7 active, 6 former)

●NSjoan.ns.cloudflare.com2026-02-16 → 2026-08-16 · 3 obs

○ 2016-06-08 20:53:56
● 2026-02-16 00:25:40
● 2026-08-16 02:29:28

○NSns1.hotcerts.org2015-07-21 → 2016-06-08 · 4 obs

● 2015-07-21 05:31:10
● 2016-06-08 20:53:56
○ 2026-02-16 00:25:40
○ 2026-08-16 02:29:28

○NSns2.hotcerts.org2015-07-21 → 2016-06-08 · 4 obs

● 2015-07-21 05:31:10
● 2016-06-08 20:53:56
○ 2026-02-16 00:25:40
○ 2026-08-16 02:29:28

●NSstanley.ns.cloudflare.com2026-02-16 → 2026-08-16 · 3 obs

○ 2016-06-08 20:53:56
● 2026-02-16 00:25:40
● 2026-08-16 02:29:28

●MX_dc-mx.c783696e3a03.certificationsbuzz.com2026-02-16 → 2026-08-16 · 3 obs

○ 2016-06-08 20:53:56
● 2026-02-16 00:25:40
● 2026-08-16 02:29:28

○MXcertificationsbuzz.com2015-07-21 → 2016-06-08 · 4 obs

● 2015-07-21 05:31:10
● 2016-06-08 20:53:56
○ 2026-02-16 00:25:40
○ 2026-08-16 02:29:28

●A104.21.54.72026-02-16 → 2026-08-16 · 3 obs

○ 2016-06-08 20:53:56
● 2026-02-16 00:25:40
● 2026-08-16 02:29:28

●A172.67.221.2382026-02-16 → 2026-08-16 · 3 obs

○ 2016-06-08 20:53:56
● 2026-02-16 00:25:40
● 2026-08-16 02:29:28

○A208.117.21.862015-07-21 → 2016-06-08 · 4 obs

● 2015-07-21 05:31:10
● 2016-06-08 20:53:56
○ 2026-02-16 00:25:40
○ 2026-08-16 02:29:28

●A2606:4700:3030::6815:36072026-07-27 → 2026-08-16 · 3 obs

○ 2026-06-10 03:01:14
● 2026-07-27 10:32:58
● 2026-08-16 02:29:28

●A2606:4700:3034::ac43:ddee2026-07-27 → 2026-08-16 · 3 obs

○ 2026-06-10 03:01:14
● 2026-07-27 10:32:58
● 2026-08-16 02:29:28

○A2606:4700:3036::ac43:ddee2026-02-16 → 2026-06-10 · 5 obs

○ 2016-06-08 20:53:56
● 2026-02-16 00:25:40
● 2026-06-10 03:01:14
○ 2026-07-27 10:32:58
○ 2026-08-16 02:29:28

○A2606:4700:3037::6815:36072026-02-16 → 2026-06-10 · 5 obs

○ 2016-06-08 20:53:56
● 2026-02-16 00:25:40
● 2026-06-10 03:01:14
○ 2026-07-27 10:32:58
○ 2026-08-16 02:29:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certificationsbuzz.com	joan.ns.cloudflare.com, stanley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.141

NS records: joan.ns.cloudflare.com, stanley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certificationsbuzz.com (unsigned zone)

⏱️ Timing

Total: 1635ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.238, 104.21.54.7`
AAAA	2	`2606:4700:3034::ac43:ddee, 2606:4700:3030::6815:3607`
NS	2	`joan.ns.cloudflare.com, stanley.ns.cloudflare.com`
MX	1	`_dc-mx.c783696e3a03.certificationsbuzz.c`
TXT	1	`v=spf1 ip4:31.132.7.34 +a +mx +ip4:145.2`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

certificationsbuzz.com has four IP addresses: 104.21.54.7, 172.67.221.238, 2606:4700:3030::6815:3607 and 2606:4700:3034::ac43:ddee.

Two other host names, along with mute-dew-6d9d.gvaughan7496.workers.dev, krudr.com and playziz.com, also share IP numbers with certificationsbuzz.com.

Name Servers

certificationsbuzz.com uses two name servers for its delegation: joan.ns.cloudflare.com and stanley.ns.cloudflare.com.

certificationsbuzz.com shares its NS records with other domains, for example xxyltd.com, 453889114.workers.dev, mize.sa and two others.

certificationsbuzz.com has at least partial name server overlap with other domains, such as kids1stfund.org, meritbetturkiyeresmiresmiguncelgiris.com, usmankhan.rocks and two others.

It is common to see these name servers used together with name servers kristin.ns.cloudflare.com and vida.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname joan.ns.cloudflare.com directs to 108.162.192.173, 172.64.32.173 and 173.245.58.173 along with 3 other IP addresses.

Hostname stanley.ns.cloudflare.com directs to 108.162.195.141, 162.159.44.141 and 172.64.35.141 along with 3 other IP addresses.

Mail Servers

The sole mail server for certificationsbuzz.com is _dc-mx.c783696e3a03.certificationsbuzz.com.

_dc-mx.c783696e3a03.certificationsbuzz.com directs to just one IP number, 31.132.7.35.