1stclassmaths.com - dns.ninja

`1stclassmaths.com`

DNSSEC	⚠️ Not signed
A	185.230.63.107^{🇺🇸 wix_com185.230.63.0/24}
		PTR	`unalocated.63.wixsite.com`
A	185.230.63.171^{🇺🇸 wix_com185.230.63.0/24}
A	185.230.63.186^{🇺🇸 wix_com185.230.63.0/24}
NS	`ns4.wixdns.net` ⭐
		A	216.239.36.101^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-g3.googledomains.com`
NS	`ns5.wixdns.net`
		A	216.239.38.101^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-g4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		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`⁽³⁰⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2607:f8b0:4001:c79::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f26.1e100.net`
		A	173.194.42.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns4.wixdns.net`support@wix.com 2022-05-22 #19

`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=1781703005

📈 Tranco rank: #642,394

Subdomains

www.1stclassmaths.com

Same first word

1stclassmaths.com

DNS History

13 records (10 active, 3 former)

○NSdns1.registrar-servers.com2026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 11:18:10
○ 2026-06-17 13:48:36
○ 2026-06-17 13:48:38

○NSdns2.registrar-servers.com2026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 11:18:10
○ 2026-06-17 13:48:36
○ 2026-06-17 13:48:38

●NSns4.wixdns.net2026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

●NSns5.wixdns.net2026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

●MXalt1.aspmx.l.google.com2026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

●MXalt2.aspmx.l.google.com2026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

●MXalt3.aspmx.l.google.com2026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

●MXalt4.aspmx.l.google.com2026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

●MXaspmx.l.google.com2026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

○MXsmtp.google.com2026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 11:18:10
○ 2026-06-17 13:48:36
○ 2026-06-17 13:48:38

●A185.230.63.1072026-03-24 → 2026-06-17 · 2 obs

● 2026-03-24 11:18:10
● 2026-06-17 13:48:38

●A185.230.63.1712026-03-24 → 2026-06-17 · 2 obs

● 2026-03-24 11:18:10
● 2026-06-17 13:48:38

●A185.230.63.1862026-06-17 → 2026-06-17 · 3 obs

○ 2026-03-24 11:18:10
● 2026-06-17 13:48:36
● 2026-06-17 13:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
1stclassmaths.com	ns5.wixdns.net, ns4.wixdns.net	-

✅ Authoritative Response

Server:216.239.36.101

NS records: ns5.wixdns.net, ns4.wixdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1stclassmaths.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`185.230.63.186, 185.230.63.171...`
NS	2	`ns5.wixdns.net, ns4.wixdns.net`
MX	5	`alt1.aspmx.l.google.com (pri: 20), aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns4.wixdns.net support.wix.com`

Analysis

Hierarchy

www.1stclassmaths.com is delegated beneath 1stclassmaths.com.

IP Addresses

1stclassmaths.com directs to three IP numbers: 185.230.63.107, 185.230.63.171 and 185.230.63.186.

modernteta.com, thesocietyofgoodeggs.com, radiantrelease.com and two other host names share IP numbers with 1stclassmaths.com.

Name Servers

Two name servers handle the delegation for 1stclassmaths.com: ns4.wixdns.net and ns5.wixdns.net.

1stclassmaths.com uses the same name servers as several other domains — among them autolinkbrokers.com, pacemparabellum.com, airlansea.com and two more.

The name servers for 1stclassmaths.com are partially shared with other domains like gracecolorado.org, simplifiedrealestatesolutionsutah.com and betonprefab.com

ns4.wixdns.net → 216.239.36.101 and ns5.wixdns.net → 216.239.38.101: one IP number per host name.

Mail Servers

1stclassmaths.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

1stclassmaths.com has at least partial mail server overlap with other domains such as greenevolution.in, wabin-project.com, toolsofgrowth.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.122.26 and 2607:f8b0:4004:c17::1a.

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

alt2.aspmx.l.google.com resolves to two addresses: 192.178.213.26 and 2a00:1450:4013:c1e::1a.

alt3.aspmx.l.google.com resolves to two addresses: 172.253.135.26 and 2607:f8b0:4023:1015::1b.

alt4.aspmx.l.google.com resolves to two addresses: 173.194.42.27 and 2607:f8b0:4001:c79::1a.