`toptiertestprep.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}
		PTR	`ip-198-49-23-144.defastlink.net`
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	`ns1.namehero.com` ⭐
		A	104.224.1.31^{🇺🇸 NAMEHERO-KCDC-01104.224.1.0/24 Name Hero, LLC 17501 W 98th Street Lenexa, KS 66219 United States}
			PTR	`kcdc.namehero.com`
NS	`ns2.namehero.com`
		A	67.227.212.221^{🇺🇸 LiquidWeb67.227.128.0/17 Liquidweb LLC}
MX	`mail.toptiertestprep.com` ⭐
		A	45.41.235.225^{🇺🇸 NAMEHERO-KCDC-0145.41.235.0/24 Name Hero, LLC 17501 W 98th Street Lenexa, KS 66219 United States}
			PTR	`node404.namehero.net`
TXT	`v=spf1 +a +mx +ip4:45.41.235.225 include:_spf.namehero.net ~all`
SOA	`ns1.namehero.com`alerts@namehero.com 2026-03-15 #1

`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=1771291435

Previously MX for

toptiertestprep.com

Same first word

toptiertestprep.com

DNS History

17 records (7 active, 10 former)

○NSns.deluxehosting.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 04:26:26
● 2017-04-20 01:12:16
○ 2026-02-22 01:39:54
○ 2026-03-23 21:05:24

○NSns.liquidweb.com2015-06-09 → 2016-09-16 · 4 obs

● 2015-06-09 08:37:34
● 2016-09-16 04:26:26
○ 2017-04-20 01:12:16
○ 2026-03-23 21:05:24

○NSns1.deluxehosting.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 04:26:26
● 2017-04-20 01:12:16
○ 2026-02-22 01:39:54
○ 2026-03-23 21:05:24

○NSns1.liquidweb.com2015-06-09 → 2016-09-16 · 4 obs

● 2015-06-09 08:37:34
● 2016-09-16 04:26:26
○ 2017-04-20 01:12:16
○ 2026-03-23 21:05:24

●NSns1.namehero.com2026-02-22 → 2026-03-23 · 3 obs

○ 2017-04-20 01:12:16
● 2026-02-22 01:39:54
● 2026-03-23 21:05:24

○NSns2.deluxehosting.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 04:26:26
● 2017-04-20 01:12:16
○ 2026-02-22 01:39:54
○ 2026-03-23 21:05:24

●NSns2.namehero.com2026-02-22 → 2026-03-23 · 3 obs

○ 2017-04-20 01:12:16
● 2026-02-22 01:39:54
● 2026-03-23 21:05:24

○NSns3.deluxehosting.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 04:26:26
● 2017-04-20 01:12:16
○ 2026-02-22 01:39:54
○ 2026-03-23 21:05:24

○NSns4.deluxehosting.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 04:26:26
● 2017-04-20 01:12:16
○ 2026-02-22 01:39:54
○ 2026-03-23 21:05:24

●MXmail.toptiertestprep.com2026-02-22 → 2026-03-23 · 3 obs

○ 2017-04-20 01:12:16
● 2026-02-22 01:39:54
● 2026-03-23 21:05:24

○MXtoptiertestprep.com2015-06-09 → 2017-04-20 · 4 obs

● 2015-06-09 08:37:34
● 2017-04-20 01:12:16
○ 2026-02-22 01:39:54
○ 2026-03-23 21:05:24

●A198.185.159.1442026-02-22 → 2026-03-23 · 3 obs

○ 2017-04-20 01:12:16
● 2026-02-22 01:39:54
● 2026-03-23 21:05:24

●A198.185.159.1452026-02-22 → 2026-03-23 · 3 obs

○ 2017-04-20 01:12:16
● 2026-02-22 01:39:54
● 2026-03-23 21:05:24

●A198.49.23.1442026-02-22 → 2026-03-23 · 3 obs

○ 2017-04-20 01:12:16
● 2026-02-22 01:39:54
● 2026-03-23 21:05:24

●A198.49.23.1452026-02-22 → 2026-03-23 · 3 obs

○ 2017-04-20 01:12:16
● 2026-02-22 01:39:54
● 2026-03-23 21:05:24

○A207.55.248.152016-09-16 → 2017-04-20 · 5 obs

○ 2016-04-04 10:28:00
● 2016-09-16 04:26:26
● 2017-04-20 01:12:16
○ 2026-02-22 01:39:54
○ 2026-03-23 21:05:24

○A209.59.184.1002015-06-09 → 2016-04-04 · 4 obs

● 2015-06-09 08:37:34
● 2016-04-04 10:28:00
○ 2016-09-16 04:26:26
○ 2026-03-23 21:05:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
toptiertestprep.com	ns1.namehero.com, ns2.namehero.com	2 records

✅ Authoritative Response

Server:104.224.1.31

NS records: ns1.namehero.com, ns2.namehero.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for toptiertestprep.com (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.145, 198.49.23.144...`
NS	2	`ns1.namehero.com, ns2.namehero.com`
MX	1	`mail.toptiertestprep.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:45.41.235.225 include`
SOA	1	`ns1.namehero.com alerts.namehero.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.namehero.com, ns2.namehero.com)

Analysis

IP Addresses

toptiertestprep.com maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance sur-studio.com, scottfamdental.com, northsydneyhotel.com.au, thekevinthemack.com and thesmeagency.com share IP numbers with toptiertestprep.com.

Name Servers

Two name servers ns1.namehero.com and ns2.namehero.com are delegated to toptiertestprep.com.

toptiertestprep.com uses the same name server configuration as other domains, such as bestwebhostinglights.com, relinde.com, panicstring.com, chardz.com and christmasgiving.com.

toptiertestprep.com at least partially shares name servers with other domains such as cpredu.org, amengraphics.com, clearvisionbrands.net, txwla.org and sonomavalleyconciergephysicians.org.

These name servers are commonly used with ns1.node800ca.namehero.net and ns2.node800ca.namehero.net.

Host names with a single IP address:

ns1.namehero.com points to 104.224.1.31

ns2.namehero.com points to 67.227.212.221

Mail Servers

toptiertestprep.com is handled by a single mail server, mail.toptiertestprep.com.

mail.toptiertestprep.com points to one IP number: 45.41.235.225.

toptiertestprep.com - robtex.com