oneclass.co - dns.ninja

`oneclass.co`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=eu141_loDuH6na_PVZIPEfOAzoFyvY0cj5i1PIz3nmg`
TXT	`google-site-verification=J_a9GH_oyairEmAddq0dMFHIYNh4EaZ6Tpxo_YWKQf8`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759692026

Subdomains

api-dev.oneclass.co

Same first word

oneclass.ca

oneclass.co.kr

oneclass.ir

oneclass.net

oneclass.com.tw

oneclass.top

oneclass.co

oneclass.be

oneclass.tw

oneclass.org

oneclass.de

oneclass.com.cn

oneclass.com

oneclass.ru

Similar names

salonsce.com

nossacel.com.mx

salescon.com

oceanssl.be

claesson.com

consales.co.uk

sosclean.net

neoclass.com

classone.biz

slascone.com

classone.nl

cseloans.com

classone.com

esocansl.com

consales.net

claesson.biz

consales.ch

claesson.no

classone.org

classone.cc

noscales.com

claesson.direct.quickconnect.to

claesson.dk

classone.my

secloans.com

censolsa.com

classone.me

neoclass.ro

classone.uk

sascleon.com

claesson.ch

classone.in

sancelso.com

claesson.co.kr

claesson.info

classone.eu

claesson.org

noelcass.com

sosclean.com

neoclass.az

alcosens.pl

classone.kr

cansoles.com

claesson.se

claesson.co

onclases.com

classone.ink

claesson.one

classone.co.nz

classone.it

scansole.com

consales.it

classone.cn

consales.org

classone.ie

classone.de

oceansls.net

classone.jp

aclesson.com

alcosens.com

claesson.app

oceansls.com

classone.cl

classone.net

claesson.net

classone.com.au

selconsa.com

claesson.me

salescon.com.tr

classone.vn

classone.school

classone.top

claesson.eu

claesons.com

calsones.com

classone.es

conssale.com

colesans.com

csesalon.com

DNS History

24 records (9 active, 15 former)

●NSns-cloud-e1.googledomains.com2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-04 15:34:58
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

●NSns-cloud-e2.googledomains.com2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-04 15:34:58
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

●NSns-cloud-e3.googledomains.com2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-04 15:34:58
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

●NSns-cloud-e4.googledomains.com2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-04 15:34:58
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

○NSns01.cashparking.com2016-03-13 → 2016-07-06 · 5 obs

○ 2015-11-21 13:45:30
● 2016-03-13 00:46:42
● 2016-07-06 11:27:50
○ 2017-02-18 09:08:00
○ 2026-06-27 13:42:04

○NSns1.dsredirection.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-06 11:27:50
● 2017-02-18 09:08:00
○ 2020-02-04 15:34:58
○ 2026-06-27 13:42:04

○NSns1.sedoparking.com2015-07-21 → 2015-11-21 · 4 obs

● 2015-07-21 17:13:32
● 2015-11-21 13:45:30
○ 2016-03-13 00:46:42
○ 2026-06-27 13:42:04

○NSns2.dsredirection.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-06 11:27:50
● 2017-02-18 09:08:00
○ 2020-02-04 15:34:58
○ 2026-06-27 13:42:04

○NSns2.sedoparking.com2015-07-21 → 2015-11-21 · 4 obs

● 2015-07-21 17:13:32
● 2015-11-21 13:45:30
○ 2016-03-13 00:46:42
○ 2026-06-27 13:42:04

●MXalt1.aspmx.l.google.com2026-03-05 → 2026-06-27 · 3 obs

○ 2017-02-18 09:08:00
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

●MXalt2.aspmx.l.google.com2026-03-05 → 2026-06-27 · 3 obs

○ 2017-02-18 09:08:00
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

●MXalt3.aspmx.l.google.com2026-03-05 → 2026-06-27 · 3 obs

○ 2017-02-18 09:08:00
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

●MXalt4.aspmx.l.google.com2026-03-05 → 2026-06-27 · 3 obs

○ 2017-02-18 09:08:00
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

●MXaspmx.l.google.com2026-03-05 → 2026-06-27 · 3 obs

○ 2017-02-18 09:08:00
● 2026-03-05 15:00:38
● 2026-06-27 13:42:04

○MXmail.nickstel.com2015-07-21 → 2015-11-21 · 4 obs

● 2015-07-21 17:13:32
● 2015-11-21 13:45:30
○ 2016-03-13 00:46:42
○ 2026-06-27 13:42:04

○MXmailstore1.secureserver.net2016-03-13 → 2016-07-06 · 5 obs

○ 2015-11-21 13:45:30
● 2016-03-13 00:46:42
● 2016-07-06 11:27:50
○ 2017-02-18 09:08:00
○ 2026-06-27 13:42:04

○MXsmtp.secureserver.net2016-03-13 → 2016-07-06 · 5 obs

○ 2015-11-21 13:45:30
● 2016-03-13 00:46:42
● 2016-07-06 11:27:50
○ 2017-02-18 09:08:00
○ 2026-06-27 13:42:04

○A184.168.221.962016-03-13 → 2016-07-06 · 5 obs

○ 2015-11-21 13:45:30
● 2016-03-13 00:46:42
● 2016-07-06 11:27:50
○ 2017-02-18 09:08:00
○ 2026-06-27 13:42:04

○A208.73.211.1862017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-06 11:27:50
● 2017-02-18 09:08:00
○ 2020-02-04 15:34:58
○ 2026-06-27 13:42:04

○A208.73.211.1912017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-06 11:27:50
● 2017-02-18 09:08:00
○ 2020-02-04 15:34:58
○ 2026-06-27 13:42:04

○A208.73.211.1992017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-06 11:27:50
● 2017-02-18 09:08:00
○ 2020-02-04 15:34:58
○ 2026-06-27 13:42:04

○A208.73.211.2332017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-06 11:27:50
● 2017-02-18 09:08:00
○ 2020-02-04 15:34:58
○ 2026-06-27 13:42:04

○A72.52.4.912015-07-21 → 2015-11-21 · 4 obs

● 2015-07-21 17:13:32
● 2015-11-21 13:45:30
○ 2016-03-13 00:46:42
○ 2026-06-27 13:42:04

○PTRns1.dsredirection.com2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 09:08:00
○ 2020-02-04 15:34:58
○ 2026-06-27 13:42:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
oneclass.co	ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.110

NS records: ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oneclass.co (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=J_a9GH_oyairEmA, google-site-verification=eu141_loDuH6na_`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

Analysis

Hierarchy

oneclass.co serves as the parent of api-dev.oneclass.co.

Name Servers

Four name servers handle the delegation for oneclass.co: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

oneclass.co has at least partial name server overlap with other domains, such as danvillepublicschools.org, hto2.com, thewineattic.com and two others.

ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com all point to exactly two IP numbers each: ns-cloud-e1.googledomains.com → 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com → 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com → 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com → 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

Mail for oneclass.co is handled by five mail servers, namely 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 oneclass.co are shared with other domains: ns500698.ns500759.ns500758.ns500758.ns500759.ns500736.ns500576.ns500576.ns500576.ns500576.tracksymphony.com, ns500759.ns500759.ns500758.ns500736.ns500736.ns500735.ns500735.ns500736.ns500735.ns500708.ns500619.ns500619.ns500576.ns500619.trackreceptor.com, ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500698.ns500736.ns500698.ns500736.ns500576.ns500708.ns500619.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.63.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.