prepclass.com.ng - dns.ninja

`prepclass.com.ng`

DNSSEC	⚠️ Not signed
A	104.21.91.7^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.253^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`will.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c195^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`will.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2195^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`will.ns.cloudflare.com`
		A	108.162.193.149^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	172.64.33.149^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	173.245.59.149^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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`
MX	`a63lghb37gpe4dlt5p2zlwdbrmsqb3ztztqfhvh5t5mc3uenw2ja.mx-verification.google.com`⁽¹⁵⁾
TXT	`v=spf1 mx mx:_spf.google.com include:secureserver.net include:spf.mandrillapp...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.7, 172.67.163.253
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2410597802

`com.ng`

	DNSSEC	⚠️ Not signed
	TXT	`Generation Time: 1785529601`

WOT: SAFE (74/100)

Previously MX for

prepclass.com.ng

Same first word

prepclass.com.ng

Similar names

sparesplc.com

plcspares.com

classprep.net

classprep.io

DNS History

22 records (10 active, 12 former)

●NSemma.ns.cloudflare.com2015-11-16 → 2026-07-31 · 3 obs

○ 2015-06-24 15:58:50
● 2015-11-16 20:43:12
● 2026-07-31 21:56:26

○NSns43.domaincontrol.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 15:58:50
○ 2015-11-16 20:43:12
○ 2026-07-31 21:56:26

○NSns44.domaincontrol.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 15:58:50
○ 2015-11-16 20:43:12
○ 2026-07-31 21:56:26

●NSwill.ns.cloudflare.com2015-11-16 → 2026-07-31 · 3 obs

○ 2015-06-24 15:58:50
● 2015-11-16 20:43:12
● 2026-07-31 21:56:26

●MXa63lghb37gpe4dlt5p2zlwdbrmsqb3ztztqfhvh5t5mc3uenw2ja.mx-verification.google.com2026-04-12 → 2026-07-31 · 3 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-07-31 21:56:26

●MXalt1.aspmx.l.google.com2026-04-12 → 2026-07-31 · 3 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-07-31 21:56:26

●MXalt2.aspmx.l.google.com2026-04-12 → 2026-07-31 · 3 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-07-31 21:56:26

●MXalt3.aspmx.l.google.com2026-04-12 → 2026-07-31 · 3 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-07-31 21:56:26

●MXalt4.aspmx.l.google.com2026-04-12 → 2026-07-31 · 3 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-07-31 21:56:26

●MXaspmx.l.google.com2026-04-12 → 2026-07-31 · 3 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-07-31 21:56:26

○MXdc-10b57bf4.prepclass.com.ng2015-11-16 → 2016-11-29 · 5 obs

○ 2015-06-24 15:58:50
● 2015-11-16 20:43:12
● 2016-11-29 16:07:40
○ 2017-05-30 06:20:46
○ 2026-07-31 21:56:26

○MXdc-7795dbae3a6a.prepclass.com.ng2017-05-30 → 2017-05-30 · 4 obs

○ 2016-11-29 16:07:40
● 2017-05-30 06:20:46
○ 2026-04-12 06:55:12
○ 2026-07-31 21:56:26

○MXprepclass.com.ng2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 15:58:50
○ 2015-11-16 20:43:12
○ 2026-07-31 21:56:26

●A104.21.91.72026-04-12 → 2026-07-31 · 6 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-05-12 06:30:24
○ 2026-06-16 02:27:40
● 2026-06-22 09:39:56
● 2026-07-31 21:56:26

○A104.28.4.292015-11-16 → 2017-05-30 · 5 obs

○ 2015-06-24 15:58:50
● 2015-11-16 20:43:12
● 2017-05-30 06:20:46
○ 2026-04-12 06:55:12
○ 2026-07-31 21:56:26

○A104.28.5.292015-11-16 → 2017-05-30 · 5 obs

○ 2015-06-24 15:58:50
● 2015-11-16 20:43:12
● 2017-05-30 06:20:46
○ 2026-04-12 06:55:12
○ 2026-07-31 21:56:26

●A172.67.163.2532026-04-12 → 2026-07-31 · 6 obs

○ 2017-05-30 06:20:46
● 2026-04-12 06:55:12
● 2026-05-12 06:30:24
○ 2026-06-16 02:27:40
● 2026-06-22 09:39:56
● 2026-07-31 21:56:26

○A188.114.96.02026-06-16 → 2026-06-16 · 5 obs

○ 2026-04-12 06:55:12
○ 2026-05-12 06:30:24
● 2026-06-16 02:27:40
○ 2026-06-22 09:39:56
○ 2026-07-31 21:56:26

○A188.114.97.02026-06-16 → 2026-06-16 · 5 obs

○ 2026-04-12 06:55:12
○ 2026-05-12 06:30:24
● 2026-06-16 02:27:40
○ 2026-06-22 09:39:56
○ 2026-07-31 21:56:26

○A192.186.198.2322015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 15:58:50
○ 2015-11-16 20:43:12
○ 2026-07-31 21:56:26

○A2400:cb00:2048:1::681c:41d2015-11-16 → 2017-05-30 · 5 obs

○ 2015-06-24 15:58:50
● 2015-11-16 20:43:12
● 2017-05-30 06:20:46
○ 2026-04-12 06:55:12
○ 2026-07-31 21:56:26

○A2400:cb00:2048:1::681c:51d2015-11-16 → 2017-05-30 · 5 obs

○ 2015-06-24 15:58:50
● 2015-11-16 20:43:12
● 2017-05-30 06:20:46
○ 2026-04-12 06:55:12
○ 2026-07-31 21:56:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ng	ns2.nic.net.ng, ns3.nic.net.ng, ns4.nic.net.ng, ns5.nic.net.ng...	9 records
prepclass.com.ng	will.ns.cloudflare.com, emma.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.149

NS records: will.ns.cloudflare.com, emma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepclass.com.ng (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.7, 172.67.163.253`
NS	2	`emma.ns.cloudflare.com, will.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 mx mx:_spf.google.com include:sec`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 9

In-bailiwick: 9 (ns2.nic.net.ng, ns3.nic.net.ng, ns4.nic.net.ng...)

Analysis

IP Addresses

prepclass.com.ng points to the IP addresses 104.21.91.7 and 172.67.163.253

Among the host names that share IP numbers with prepclass.com.ng are sabalad.com, www.jjxdchina888.com, bobix.com.tr and two others.

Name Servers

The NS records for prepclass.com.ng delegate to emma.ns.cloudflare.com and will.ns.cloudflare.com.

prepclass.com.ng has the same name server delegation as a number of other domains, such as susanogg.com.au, cdn-dat.com, hatshow.com.au and two more.

There is at least partial name server overlap between prepclass.com.ng and other domains — cartonhousehotel.ie, bqz105.com, asiacinefil.com and two more among them.

These name servers frequently co-occur with the name servers dawn.ns.cloudflare.com and brad.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

emma.ns.cloudflare.com maps to 108.162.192.112, 172.64.32.112, 173.245.58.112 and 3 additional IP addresses.

will.ns.cloudflare.com maps to 108.162.193.149, 172.64.33.149, 173.245.59.149 and 3 additional IP addresses.

Mail Servers

prepclass.com.ng accepts email via 6 mail servers: aspmx.l.google.com, a63lghb37gpe4dlt5p2zlwdbrmsqb3ztztqfhvh5t5mc3uenw2ja.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

prepclass.com.ng shares at least some of its mail servers with other domains — for example ns500821.ns500821.ns500821.ns500821.ns500795.ns500795.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, meusresultados.com, criticalpath.guru and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 more.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c07::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.