oneclass.com - dns.ninja

`oneclass.com`

DNSSEC	⚠️ Not signed
A	2a06:98c1:3109::6812:21ee^{🇺🇸 Cloudflare2a06:98c1:3109::/48} ✓ In HTTPS hints
A	2a06:98c1:310c::ac40:9a12^{🇺🇸 Cloudflare2a06:98c1:310c::/48} ✓ In HTTPS hints
A	104.18.33.238^{Cloudflare104.18.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.154.18^{🇺🇸 Cloudflare172.64.154.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`diva.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c061^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2061^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diva.ns.cloudflare.com`
		A	108.162.192.97^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	172.64.32.97^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	173.245.58.97^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.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:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		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	`aspmx2.googlemail.com`⁽⁴⁰⁾
		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	`aspmx3.googlemail.com`⁽⁵⁰⁾
		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`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.33.238, 172.64.154.18
		IPv6 hints	2a06:98c1:3109::6812:21ee, 2a06:98c1:310c::ac40:9a12
SOA	`diva.ns.cloudflare.com`dns@cloudflare.com serial=2406814734

`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=1782592740

rank #115415 globally
rank #54149 in the tld
WOT: SAFE (50/100)
📈 Tranco rank: #308,658

Subdomains

new-fullview-html.oneclass.com

prealliance-blog-thumbnail.oneclass.com

new-docs-thumbs.oneclass.com

prealliance-textbook-qa.oneclass.com

www.oneclass.com

prealliance-thumbnails.oneclass.com

new-preview-html.oneclass.com

prealliance-blog-avatar.oneclass.com

assets.oneclass.com

click.oneclass.com

Same first word

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oneclass.top

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oneclass.be

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oneclass.org

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oneclass.com.cn

oneclass.com

oneclass.ru

oneclass.ca

oneclass.co.kr

oneclass.ir

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DNS History

23 records (11 active, 12 former)

○NSa1-186.akam.net2021-04-30 → 2021-04-30 · 4 obs

○ 2017-05-18 07:15:14
● 2021-04-30 09:33:38
○ 2026-02-14 20:16:22
○ 2026-06-27 20:54:24

●NSdiva.ns.cloudflare.com2017-02-15 → 2026-06-27 · 6 obs

○ 2016-05-04 11:07:22
● 2017-02-15 11:10:16
● 2017-05-18 07:15:14
○ 2021-04-30 09:33:38
● 2026-02-14 20:16:22
● 2026-06-27 20:54:24

○NSns-1481.awsdns-57.org2015-06-02 → 2021-04-30 · 7 obs

● 2015-06-02 00:07:58
● 2016-05-04 11:07:22
○ 2017-02-15 11:10:16
○ 2017-05-18 07:15:14
● 2021-04-30 09:33:38
○ 2026-02-14 20:16:22
○ 2026-06-27 20:54:24

○NSns-1630.awsdns-11.co.uk2015-06-02 → 2021-04-30 · 7 obs

● 2015-06-02 00:07:58
● 2016-05-04 11:07:22
○ 2017-02-15 11:10:16
○ 2017-05-18 07:15:14
● 2021-04-30 09:33:38
○ 2026-02-14 20:16:22
○ 2026-06-27 20:54:24

○NSns-325.awsdns-40.com2015-06-02 → 2021-04-30 · 7 obs

● 2015-06-02 00:07:58
● 2016-05-04 11:07:22
○ 2017-02-15 11:10:16
○ 2017-05-18 07:15:14
● 2021-04-30 09:33:38
○ 2026-02-14 20:16:22
○ 2026-06-27 20:54:24

○NSns-760.awsdns-31.net2015-06-02 → 2021-04-30 · 7 obs

● 2015-06-02 00:07:58
● 2016-05-04 11:07:22
○ 2017-02-15 11:10:16
○ 2017-05-18 07:15:14
● 2021-04-30 09:33:38
○ 2026-02-14 20:16:22
○ 2026-06-27 20:54:24

●NSwill.ns.cloudflare.com2017-02-15 → 2026-06-27 · 6 obs

○ 2016-05-04 11:07:22
● 2017-02-15 11:10:16
● 2017-05-18 07:15:14
○ 2021-04-30 09:33:38
● 2026-02-14 20:16:22
● 2026-06-27 20:54:24

●MXalt1.aspmx.l.google.com2015-06-02 → 2026-06-27 · 2 obs

● 2015-06-02 00:07:58
● 2026-06-27 20:54:24

●MXalt2.aspmx.l.google.com2015-06-02 → 2026-06-27 · 2 obs

● 2015-06-02 00:07:58
● 2026-06-27 20:54:24

●MXaspmx.l.google.com2015-06-02 → 2026-06-27 · 2 obs

● 2015-06-02 00:07:58
● 2026-06-27 20:54:24

●MXaspmx2.googlemail.com2015-06-02 → 2026-06-27 · 2 obs

● 2015-06-02 00:07:58
● 2026-06-27 20:54:24

●MXaspmx3.googlemail.com2015-06-02 → 2026-06-27 · 2 obs

● 2015-06-02 00:07:58
● 2026-06-27 20:54:24

●A104.18.33.2382026-02-14 → 2026-06-27 · 3 obs

○ 2021-04-30 09:33:38
● 2026-02-14 20:16:22
● 2026-06-27 20:54:24

○A104.20.92.2242017-02-15 → 2017-05-18 · 5 obs

○ 2016-05-04 11:07:22
● 2017-02-15 11:10:16
● 2017-05-18 07:15:14
○ 2021-04-30 09:33:38
○ 2026-06-27 20:54:24

○A104.20.93.2242017-02-15 → 2017-05-18 · 5 obs

○ 2016-05-04 11:07:22
● 2017-02-15 11:10:16
● 2017-05-18 07:15:14
○ 2021-04-30 09:33:38
○ 2026-06-27 20:54:24

●A172.64.154.182026-02-14 → 2026-06-27 · 3 obs

○ 2021-04-30 09:33:38
● 2026-02-14 20:16:22
● 2026-06-27 20:54:24

○A192.225.208.292015-06-02 → 2016-05-04 · 4 obs

● 2015-06-02 00:07:58
● 2016-05-04 11:07:22
○ 2017-02-15 11:10:16
○ 2026-06-27 20:54:24

○A23.66.114.1362021-04-30 → 2021-04-30 · 4 obs

○ 2017-05-18 07:15:14
● 2021-04-30 09:33:38
○ 2026-02-14 20:16:22
○ 2026-06-27 20:54:24

○A23.66.114.1872021-04-30 → 2021-04-30 · 4 obs

○ 2017-05-18 07:15:14
● 2021-04-30 09:33:38
○ 2026-02-14 20:16:22
○ 2026-06-27 20:54:24

○A2400:cb00:2048:1::6814:5ce02017-02-15 → 2017-05-18 · 5 obs

○ 2016-05-04 11:07:22
● 2017-02-15 11:10:16
● 2017-05-18 07:15:14
○ 2021-04-30 09:33:38
○ 2026-06-27 20:54:24

○A2400:cb00:2048:1::6814:5de02017-02-15 → 2017-05-18 · 5 obs

○ 2016-05-04 11:07:22
● 2017-02-15 11:10:16
● 2017-05-18 07:15:14
○ 2021-04-30 09:33:38
○ 2026-06-27 20:54:24

●A2a06:98c1:3109::6812:21ee2026-02-14 → 2026-06-27 · 3 obs

○ 2021-04-30 09:33:38
● 2026-02-14 20:16:22
● 2026-06-27 20:54:24

●A2a06:98c1:310c::ac40:9a122026-02-14 → 2026-06-27 · 3 obs

○ 2021-04-30 09:33:38
● 2026-02-14 20:16:22
● 2026-06-27 20:54:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
oneclass.com	will.ns.cloudflare.com, diva.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.97

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oneclass.com (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.154.18, 104.18.33.238`
AAAA	2	`2a06:98c1:310c::ac40:9a12, 2a06:98c1:3109::6812:21ee`
NS	2	`diva.ns.cloudflare.com, will.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`diva.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The host names new-fullview-html.oneclass.com, prealliance-blog-thumbnail.oneclass.com, new-docs-thumbs.oneclass.com, prealliance-textbook-qa.oneclass.com and www.oneclass.com — among a few others — fall under the parent domain oneclass.com.

IP Addresses

oneclass.com directs to four IP numbers, which are 104.18.33.238, 172.64.154.18, 2a06:98c1:3109::6812:21ee and 2a06:98c1:310c::ac40:9a12.

panda.betnacional.bet.br, auth.betnacional.bet.br, jirahomolog.totvs.com.br.cdn.cloudflare.net plus two other host names have IP numbers in common with oneclass.com.

Name Servers

oneclass.com uses two name servers for its delegation: diva.ns.cloudflare.com and will.ns.cloudflare.com.

The name server configuration of oneclass.com is shared with other domains, for instance sourcedcomponents.co.uk, 777012.xyz, utho.com and two others.

At least some of oneclass.com's name servers are shared with other domains, for example iranteh.com, franklintempleton.co.jp, xjawvwhipohot.online and two more.

These name servers tend to be deployed in combination with the name servers dawn.ns.cloudflare.com and dean.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname diva.ns.cloudflare.com directs to 108.162.192.97, 172.64.32.97 and 173.245.58.97 along with 3 other IP addresses.

Hostname will.ns.cloudflare.com directs to 108.162.193.149, 172.64.33.149 and 173.245.59.149 along with 3 other IP addresses.

Mail Servers

Five mail servers handle oneclass.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by oneclass.com are shared with other domains: pitchgolf.com, aikinnebandy.se, mlgcom.com and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c27::1b.

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

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

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.