`classsolver.com`

DNSSEC	⚠️ Not signed
A	192.0.78.187^{🇺🇸 Automattic192.0.78.0/24 Route Object}
A	192.0.78.201^{🇺🇸 Automattic192.0.78.0/24 Route Object}
NS	`jean.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
NS	`yichun.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yichun.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yichun.ns.cloudflare.com`
		A	108.162.193.248^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	172.64.33.248^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	173.245.59.248^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-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:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`MS=ms87813411`
TXT	`apple-domain-verification=obxgJAhajfRARWvd`
TXT	`cl_verification=c7ef6f10-8921-4760-8cdb-46171ecf2568`
TXT	`google-site-verification=CXSK1qgn4CjvdnqDwaUbwUTP6ApIfox4-utaR_LgzcU`
TXT	`google-site-verification=_aXcdiDt2S-6ChVXGNJ4G2V7_d6mxzHVMEPMAqvadWY`
TXT	`stripe-verification=06a23fb8828206e7e0368476808a26fc2547ca3f3f0b2ef164c954bea...`
TXT	`stripe-verification=7920652c524935ccc70d045e0da57f1531568ff731f883fe0690ba55b...`
TXT	`v=spf1 a mx include:_spf.google.com include:one.zoho.com include:one.zoho.com...`
TXT	`zoho-verification=zb1525761742664.zmverify.zoho.com`
SOA	`jean.ns.cloudflare.com`dns@cloudflare.com serial=2402376126

`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=1777182256

Same first word

classsolver.com

DNS History

18 records (9 active, 9 former)

●NSjean.ns.cloudflare.com2026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

○NSns1.crazydomains.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 15:34:40
○ 2017-09-06 01:06:04
○ 2026-04-26 06:01:42

○NSns1.wordpress.com2017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-14 15:34:40
● 2017-09-06 01:06:04
○ 2026-03-02 02:24:34
○ 2026-04-26 06:01:42

○NSns2.crazydomains.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 15:34:40
○ 2017-09-06 01:06:04
○ 2026-04-26 06:01:42

○NSns2.wordpress.com2017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-14 15:34:40
● 2017-09-06 01:06:04
○ 2026-03-02 02:24:34
○ 2026-04-26 06:01:42

○NSns3.wordpress.com2017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-14 15:34:40
● 2017-09-06 01:06:04
○ 2026-03-02 02:24:34
○ 2026-04-26 06:01:42

●NSyichun.ns.cloudflare.com2026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

●MXalt1.aspmx.l.google.com2026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

●MXalt2.aspmx.l.google.com2026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

●MXaspmx.l.google.com2026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

○MXmail.classsolver.com2016-12-14 → 2017-09-06 · 4 obs

● 2016-12-14 15:34:40
● 2017-09-06 01:06:04
○ 2026-03-02 02:24:34
○ 2026-04-26 06:01:42

●A192.0.78.1872026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

●A192.0.78.2012026-03-02 → 2026-04-26 · 3 obs

○ 2017-09-06 01:06:04
● 2026-03-02 02:24:34
● 2026-04-26 06:01:42

○A192.0.78.242017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-14 15:34:40
● 2017-09-06 01:06:04
○ 2026-03-02 02:24:34
○ 2026-04-26 06:01:42

○A192.0.78.252017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-14 15:34:40
● 2017-09-06 01:06:04
○ 2026-03-02 02:24:34
○ 2026-04-26 06:01:42

○A23.101.224.242016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 15:34:40
○ 2017-09-06 01:06:04
○ 2026-04-26 06:01:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classsolver.com	jean.ns.cloudflare.com, yichun.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.248

NS records: jean.ns.cloudflare.com, yichun.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.0.78.187, 192.0.78.201`
NS	2	`jean.ns.cloudflare.com, yichun.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	9	`MS=ms87813411, apple-domain-verification=obxgJAhajfRARW...`
SOA	1	`jean.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classsolver.com points to two IP numbers: 192.0.78.187 and 192.0.78.201.

Other host names, for instance milanobrasileira.com, creda.co.za, moragleiper.com, digestiblechina.com and boubs.xyz share IP numbers with classsolver.com.

Name Servers

classsolver.com is delegated to two name servers: jean.ns.cloudflare.com and yichun.ns.cloudflare.com.

classsolver.com uses the same name server setup as other domains, for instance the418.io, lh-broker.biz, bitxarracu.com, qdclx9.com and dumandedektoru.com.

classsolver.com shares name servers with other domains at least partially, for instance rdwpay.buzz, websearchextension.info, nakitec.com, manateehealth.com and italpark.com.

these name servers are often used together with the name servers bob.ns.cloudflare.com.

Host names with six IP numbers: jean.ns.cloudflare.com points to 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121; yichun.ns.cloudflare.com points to 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.

Mail Servers

classsolver.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

classsolver.com shares some mail servers with other domains, including ns500671.ns500671.ns500754.ns500754.ns500742.ns500705.ns500704.ns500704.ns500704.ns500704.ns500688.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, ns500759.ns500759.ns500758.ns500758.ns500736.ns500698.ns500698.ns500735.ns500736.ns500698.ns500708.ns500652.ns500652.trackreceptor.com, ns500699.ns500699.ns500693.ns500699.ns500734.ns500734.ns500588.ns500693.ns500683.ns500683.ns500632.ns500602.dtrkdll.com, ns500742.ns500754.ns500671.ns500704.ns500704.ns500705.ns500671.ns500705.ns500705.ns500678.ns500291.ns500666.ns500291.ns500131.lustychickser.com and ns500754.ns500742.ns500742.ns500754.ns500688.ns500688.ns500704.ns500678.ns500671.ns500153.tenderladiesbz.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c25::1b and 192.178.155.27.

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.

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

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

classsolver.com - robtex.com

classsolver.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`classsolver.com`

`com`