🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathtestprep.com`

DNSSEC	⚠️ Not signed
A	38.78.134.81^{🇺🇸 COGENT38.0.0.0/8 Cogent}
NS	`ns-1688.awsdns-19.co.uk` ⭐
		A	2600:9000:5306:9800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1688.awsdns-19.co.uk`
		A	205.251.198.152^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1688.awsdns-19.co.uk`
NS	`ns-1194.awsdns-21.org`
		A	2600:9000:5304:aa00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1194.awsdns-21.org`
		A	205.251.196.170^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1194.awsdns-21.org`
NS	`ns-51.awsdns-06.com`
		A	2600:9000:5300:3300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-51.awsdns-06.com`
		A	205.251.192.51^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-51.awsdns-06.com`
NS	`ns-998.awsdns-60.net`
		A	2600:9000:5303:e600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-998.awsdns-60.net`
		A	205.251.195.230^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-998.awsdns-60.net`
SOA	`ns-1688.awsdns-19.co.uk`awsdns-hostmaster@amazon.com serial=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=1787675390

WOT: UNKNOWN (67/100)

Same first word

mathtestprep.pages.dev

mathtestprep.com

Previous names

Next names

DNS History

11 records (5 active, 6 former)

●NSns-1194.awsdns-21.org2026-08-23 → 2026-08-25 · 3 obs

○ 2018-08-08 22:21:36
● 2026-08-23 22:59:34
● 2026-08-25 16:53:02

●NSns-1688.awsdns-19.co.uk2026-08-23 → 2026-08-25 · 3 obs

○ 2018-08-08 22:21:36
● 2026-08-23 22:59:34
● 2026-08-25 16:53:02

●NSns-51.awsdns-06.com2026-08-23 → 2026-08-25 · 3 obs

○ 2018-08-08 22:21:36
● 2026-08-23 22:59:34
● 2026-08-25 16:53:02

●NSns-998.awsdns-60.net2026-08-23 → 2026-08-25 · 3 obs

○ 2018-08-08 22:21:36
● 2026-08-23 22:59:34
● 2026-08-25 16:53:02

○NSns1.p13.dynect.net2015-05-27 → 2018-08-08 · 4 obs

● 2015-05-27 01:25:34
● 2018-08-08 22:21:36
○ 2026-08-23 22:59:34
○ 2026-08-25 16:53:02

○NSns2.p13.dynect.net2015-05-27 → 2018-08-08 · 4 obs

● 2015-05-27 01:25:34
● 2018-08-08 22:21:36
○ 2026-08-23 22:59:34
○ 2026-08-25 16:53:02

○NSns3.p13.dynect.net2015-05-27 → 2018-08-08 · 4 obs

● 2015-05-27 01:25:34
● 2018-08-08 22:21:36
○ 2026-08-23 22:59:34
○ 2026-08-25 16:53:02

○NSns4.p13.dynect.net2015-05-27 → 2018-08-08 · 4 obs

● 2015-05-27 01:25:34
● 2018-08-08 22:21:36
○ 2026-08-23 22:59:34
○ 2026-08-25 16:53:02

○A146.20.150.2092018-08-08 → 2018-08-08 · 4 obs

○ 2017-01-23 10:26:58
● 2018-08-08 22:21:36
○ 2026-08-23 22:59:34
○ 2026-08-25 16:53:02

●A38.78.134.812026-08-23 → 2026-08-25 · 3 obs

○ 2018-08-08 22:21:36
● 2026-08-23 22:59:34
● 2026-08-25 16:53:02

○A66.70.165.852015-05-27 → 2017-01-23 · 4 obs

● 2015-05-27 01:25:34
● 2017-01-23 10:26:58
○ 2018-08-08 22:21:36
○ 2026-08-25 16:53:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
mathtestprep.com	ns-51.awsdns-06.com, ns-998.awsdns-60.net, ns-1688.awsdns-19.co.uk, ns-1194.awsdns-21.org	2 records

✅ Authoritative Response

Server:205.251.196.170

NS records: ns-51.awsdns-06.com, ns-998.awsdns-60.net, ns-1688.awsdns-19.co.uk, ns-1194.awsdns-21.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathtestprep.com (unsigned zone)

⏱️ Timing

Total: 1339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.78.134.81`
NS	4	`ns-1194.awsdns-21.org, ns-1688.awsdns-19.co.uk...`
SOA	1	`ns-1688.awsdns-19.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-51.awsdns-06.com, ns-51.awsdns-06.com)

Analysis

IP Addresses

mathtestprep.com resolves to just one IP address, 38.78.134.81.

Name Servers

The NS records for mathtestprep.com point to four name servers: ns-51.awsdns-06.com, ns-998.awsdns-60.net, ns-1194.awsdns-21.org and ns-1688.awsdns-19.co.uk.

There is at least partial name server overlap between mathtestprep.com and other domains — ticomusica.com, retorbido.it, sichere-kreuzfahrt.de and two more among them.

All four hostnames — ns-51.awsdns-06.com, ns-998.awsdns-60.net, ns-1194.awsdns-21.org and ns-1688.awsdns-19.co.uk — resolve to two IP numbers apiece: ns-51.awsdns-06.com to 205.251.192.51 and 2600:9000:5300:3300::1; ns-998.awsdns-60.net to 205.251.195.230 and 2600:9000:5303:e600::1; ns-1194.awsdns-21.org to 205.251.196.170 and 2600:9000:5304:aa00::1; ns-1688.awsdns-19.co.uk to 205.251.198.152 and 2600:9000:5306:9800::1.

mathtestprep.com - robtex.com