superclass.io - dns.ninja

`superclass.io`

DNSSEC	⚠️ Not signed
A	121.133.157.112^{🇰🇷 KT-NET121.128.0.0/13}
NS	`elsa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
NS	`lynn.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lynn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lynn.ns.cloudflare.com`
		A	108.162.193.201^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	172.64.33.201^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	173.245.59.201^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=hd2pg4xst_I4Sm1L2zaf-3kAu6OC2NoEvjB78k8w9jM`
SOA	`elsa.ns.cloudflare.com`dns@cloudflare.com serial=2411410301

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1786454397

Same first word

superclass.io

superclass.org

superclass.dev

superclass.com.br

superclass.co

superclass.herokuapp.com

superclass.de

superclass.com

superclass.biz

Similar names

classsuper.com.au

classsuper.com

purseclass.com

DNS History

14 records (8 active, 6 former)

●NSelsa.ns.cloudflare.com2017-03-16 → 2026-08-11 · 2 obs

● 2017-03-16 14:28:52
● 2026-08-11 13:41:42

●NSlynn.ns.cloudflare.com2017-03-16 → 2026-08-11 · 2 obs

● 2017-03-16 14:28:52
● 2026-08-11 13:41:42

●MXalt1.aspmx.l.google.com2020-01-04 → 2026-08-11 · 2 obs

● 2020-01-04 20:07:36
● 2026-08-11 13:41:42

●MXalt2.aspmx.l.google.com2020-01-04 → 2026-08-11 · 2 obs

● 2020-01-04 20:07:36
● 2026-08-11 13:41:42

●MXalt3.aspmx.l.google.com2020-01-04 → 2026-08-11 · 2 obs

● 2020-01-04 20:07:36
● 2026-08-11 13:41:42

●MXalt4.aspmx.l.google.com2020-01-04 → 2026-08-11 · 2 obs

● 2020-01-04 20:07:36
● 2026-08-11 13:41:42

●MXaspmx.l.google.com2020-01-04 → 2026-08-11 · 2 obs

● 2020-01-04 20:07:36
● 2026-08-11 13:41:42

○A104.24.102.1922017-03-16 → 2020-01-04 · 4 obs

● 2017-03-16 14:28:52
● 2020-01-04 20:07:36
○ 2026-02-28 06:48:42
○ 2026-08-11 13:41:42

○A104.24.103.1922017-03-16 → 2020-01-04 · 4 obs

● 2017-03-16 14:28:52
● 2020-01-04 20:07:36
○ 2026-02-28 06:48:42
○ 2026-08-11 13:41:42

●A121.133.157.1122026-02-28 → 2026-08-11 · 3 obs

○ 2020-01-04 20:07:36
● 2026-02-28 06:48:42
● 2026-08-11 13:41:42

○A2400:cb00:2048:1::6818:66c02017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:28:52
○ 2020-01-04 20:07:36
○ 2026-08-11 13:41:42

○A2400:cb00:2048:1::6818:67c02017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:28:52
○ 2020-01-04 20:07:36
○ 2026-08-11 13:41:42

○A2606:4700:30::6818:66c02020-01-04 → 2020-01-04 · 4 obs

○ 2017-03-16 14:28:52
● 2020-01-04 20:07:36
○ 2026-02-28 06:48:42
○ 2026-08-11 13:41:42

○A2606:4700:30::6818:67c02020-01-04 → 2020-01-04 · 4 obs

○ 2017-03-16 14:28:52
● 2020-01-04 20:07:36
○ 2026-02-28 06:48:42
○ 2026-08-11 13:41:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io	-
superclass.io	elsa.ns.cloudflare.com, lynn.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.201

NS records: elsa.ns.cloudflare.com, lynn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for superclass.io (unsigned zone)

⏱️ Timing

Total: 2622ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.133.157.112`
NS	2	`elsa.ns.cloudflare.com, lynn.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=hd2pg4xst_I4Sm1`
SOA	1	`elsa.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

superclass.io resolves to one IP address: 121.133.157.112.

Name Servers

Two name servers handle the delegation for superclass.io: elsa.ns.cloudflare.com and lynn.ns.cloudflare.com.

superclass.io uses the same name servers as several other domains — among them nhomduc.com.vn, estalodigital.com.br, udmshop.de and two more.

At least some of superclass.io's name servers are shared with other domains, for example bbspi.chat, stainsalatiga.ac.id, hoevenaarsbv.nl and two more.

Hostnames that resolve to 6 IP addresses:

elsa.ns.cloudflare.com resolves to 108.162.192.111, 172.64.32.111 and 173.245.58.111 among others, with 3 other IP addresses in total.

lynn.ns.cloudflare.com resolves to 108.162.193.201, 172.64.33.201 and 173.245.59.201 among others, with 3 other IP addresses in total.

Mail Servers

superclass.io has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

superclass.io has at least partial mail server overlap with other domains such as musaloiu.com, kylekohlman.com, cowieson.co.uk and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

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

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.