🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathstudyguide.org`

DNSSEC	⚠️ Not signed
A	162.241.218.103^{🇺🇸 ORACLE-OCI-31898162.241.216.0/22 Google}
		PTR	`box5555.bluehost.com`
NS	`ns1.bluehost.com` ⭐
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns2.bluehost.com`
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`
MX	`mail.mathstudyguide.org` ⭐
		A	162.241.218.103^{🇺🇸 ORACLE-OCI-31898162.241.216.0/22 Google}
			PTR	`box5555.bluehost.com`
TXT	`globalsign-domain-verification=A9A3064FD8CAE3421863468F4D59E292`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns1.bluehost.com`root@box5555.bluehost.com 2023-02-09 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`
	NS	`v0n1.pir-ns.org`
	NS	`v0n2.pir-ns.org`
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1794122062

Subdomains

mail.mathstudyguide.org

Same first word

mathstudyguide.co.za

mathstudyguide.org

Previous names

Next names

DNS History

14 records (4 active, 10 former)

●NSns1.bluehost.com2026-10-09 → 2026-11-08 · 3 obs

○ 2018-01-10 12:58:46
● 2026-10-09 07:56:32
● 2026-11-08 07:59:32

○NSns1.wordpress.com2018-01-10 → 2018-01-10 · 4 obs

○ 2015-10-22 08:36:44
● 2018-01-10 12:58:46
○ 2026-10-09 07:56:32
○ 2026-11-08 07:59:32

○NSns17.domaincontrol.com2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:34:56
○ 2015-10-22 08:36:44
○ 2026-11-08 07:59:32

○NSns18.domaincontrol.com2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:34:56
○ 2015-10-22 08:36:44
○ 2026-11-08 07:59:32

●NSns2.bluehost.com2026-10-09 → 2026-11-08 · 3 obs

○ 2018-01-10 12:58:46
● 2026-10-09 07:56:32
● 2026-11-08 07:59:32

○NSns2.wordpress.com2018-01-10 → 2018-01-10 · 4 obs

○ 2015-10-22 08:36:44
● 2018-01-10 12:58:46
○ 2026-10-09 07:56:32
○ 2026-11-08 07:59:32

○NSns3.wordpress.com2018-01-10 → 2018-01-10 · 4 obs

○ 2015-10-22 08:36:44
● 2018-01-10 12:58:46
○ 2026-10-09 07:56:32
○ 2026-11-08 07:59:32

●MXmail.mathstudyguide.org2026-10-09 → 2026-11-08 · 5 obs

○ 2015-10-22 08:36:44
● 2026-10-09 07:56:32
○ 2026-11-06 16:17:32
● 2026-11-08 07:28:28
● 2026-11-08 07:59:32

○MXmailstore1.secureserver.net2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:34:56
○ 2015-10-22 08:36:44
○ 2026-11-08 07:59:32

○MXsmtp.secureserver.net2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:34:56
○ 2015-10-22 08:36:44
○ 2026-11-08 07:59:32

●A162.241.218.1032026-10-09 → 2026-11-08 · 5 obs

○ 2018-01-10 12:58:46
● 2026-10-09 07:56:32
○ 2026-11-06 16:17:32
● 2026-11-08 07:28:28
● 2026-11-08 07:59:32

○A184.168.221.592015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:34:56
○ 2015-10-22 08:36:44
○ 2026-11-08 07:59:32

○A192.0.78.242018-01-10 → 2018-01-10 · 4 obs

○ 2015-10-22 08:36:44
● 2018-01-10 12:58:46
○ 2026-10-09 07:56:32
○ 2026-11-08 07:59:32

○A192.0.78.252018-01-10 → 2018-01-10 · 4 obs

○ 2015-10-22 08:36:44
● 2018-01-10 12:58:46
○ 2026-10-09 07:56:32
○ 2026-11-08 07:59:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org...	-
mathstudyguide.org	ns1.bluehost.com, ns2.bluehost.com	-

✅ Authoritative Response

Server:162.159.25.175

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathstudyguide.org (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.218.103`
NS	2	`ns1.bluehost.com, ns2.bluehost.com`
MX	1	`mail.mathstudyguide.org (pri: 0)`
TXT	2	`globalsign-domain-verification=A9A3064FD, v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns1.bluehost.com root.box5555.bluehost.c`

Analysis

Hierarchy

mathstudyguide.org is the parent zone for mail.mathstudyguide.org.

IP Addresses

mathstudyguide.org resolves to just one IP address, 162.241.218.103.

Two other host names, along with erssfam.net, calrtime.com and vonat.org, also share IP numbers with mathstudyguide.org.

Name Servers

mathstudyguide.org is delegated to two name servers: ns1.bluehost.com and ns2.bluehost.com.

mathstudyguide.org shares its NS records with other domains, for example fredamstutz.com, uncapyeti.online, indincomx.online and two others.

ns1.bluehost.com resolves to 162.159.24.80. ns2.bluehost.com resolves to 162.159.25.175. Both host names point to a single IP number.

Mail Servers

The sole mail server for mathstudyguide.org is mail.mathstudyguide.org.

mail.mathstudyguide.org resolves to a single IP number: 162.241.218.103.

mathstudyguide.org - robtex.com