`theigcse.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`connect1.squarespacedns.com` ⚠️ Not in zone NS records
		A	198.51.45.6^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p06.nsone.net`
NS	`connect2.squarespacedns.com` ⚠️ Not in zone NS records
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`dns1.p04.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p04.nsone.net`
NS	`dns2.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p04.nsone.net`
NS	`ns01.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1739945345

`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=1786182744

Same first word

theigcse.com

Similar names

DNS History

15 records (15 active, 0 former)

●NSconnect1.squarespacedns.com2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSconnect2.squarespacedns.com2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSdns1.p01.nsone.net2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSdns1.p04.nsone.net2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSdns2.p04.nsone.net2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSdns3.p04.nsone.net2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSdns4.p04.nsone.net2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSns01.squarespacedns.com2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSns02.squarespacedns.com2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSns03.squarespacedns.com2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●NSns04.squarespacedns.com2026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●A198.185.159.1442026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●A198.185.159.1452026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●A198.49.23.1442026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

●A198.49.23.1452026-08-03 → 2026-08-08 · 2 obs

● 2026-08-03 00:17:26
● 2026-08-08 10:10:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
theigcse.com	connect1.squarespacedns.com, connect2.squarespacedns.com	2 records

✅ Authoritative Response

Server:198.51.45.6

NS records: connect1.squarespacedns.com, connect2.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theigcse.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (connect1.squarespacedns.com, connect2.squarespacedns.com)

Analysis

IP Addresses

theigcse.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Among the host names that share IP numbers with theigcse.com are fitnzest.net, vilusandsonia.com, paulrhys.com and two others.

Name Servers

DNS for theigcse.com is handled by 11 name servers: connect1.squarespacedns.com, connect2.squarespacedns.com, ns01.squarespacedns.com and 8 others.

theigcse.com shares at least some of its name servers with other domains, including kreuzritter.ch, mangroupplc.com, boniteti.rs and two others.

These name servers are frequently seen alongside ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com and 7 other name servers.

Hosts with two IP numbers each:

dns1.p01.nsone.net has two IP addresses: 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns1.p04.nsone.net has two IP addresses: 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

dns2.p04.nsone.net has two IP addresses: 198.51.45.4 and 2a00:edc0:6259:7:4::2.

dns3.p04.nsone.net has two IP addresses: 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

dns4.p04.nsone.net has two IP addresses: 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Hosts that resolve to one IP address:

connect1.squarespacedns.com directs to 198.51.45.6.

connect2.squarespacedns.com directs to 45.54.22.65.

ns01.squarespacedns.com directs to 45.54.22.1.

ns02.squarespacedns.com directs to 45.54.22.65.