🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathcodebook.com`

DNSSEC	⚠️ Not signed
A	50.6.253.160^{🇺🇸 ORACLE-OCI-3189850.6.252.0/23 Oracle Corporation}
		PTR	`50-6-253-160.unifiedlayer.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.mathcodebook.com` ⭐
		A	50.6.253.160^{🇺🇸 ORACLE-OCI-3189850.6.252.0/23 Oracle Corporation}
			PTR	`50-6-253-160.unifiedlayer.com`
MX	`mathcodebook.com`⁽¹⁰⁾
		A	50.6.253.160^{🇺🇸 ORACLE-OCI-3189850.6.252.0/23 Oracle Corporation}
			PTR	`50-6-253-160.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns1.bluehost.com`root@sh00758.bluehost.com serial=2026086914

`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=1794568026

MX for

mathcodebook.com

Same first word

mathcodebook.com

Similar names

boatdockhome.com

Previous names

Next names

DNS History

10 records (5 active, 5 former)

●NSns1.bluehost.com2026-10-27 → 2026-11-13 · 3 obs

○ 2015-11-05 12:40:28
● 2026-10-27 13:16:28
● 2026-11-13 11:30:00

○NSns12.parked-domains.net2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:29:54
○ 2015-11-05 12:40:28
○ 2026-11-13 11:30:00

●NSns2.bluehost.com2026-10-27 → 2026-11-13 · 3 obs

○ 2015-11-05 12:40:28
● 2026-10-27 13:16:28
● 2026-11-13 11:30:00

○NSns5.parked-domains.net2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:29:54
○ 2015-11-05 12:40:28
○ 2026-11-13 11:30:00

○NSns6.parked-domains.net2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:29:54
○ 2015-11-05 12:40:28
○ 2026-11-13 11:30:00

●MXmail.mathcodebook.com2026-10-27 → 2026-11-13 · 3 obs

○ 2015-11-05 12:40:28
● 2026-10-27 13:16:28
● 2026-11-13 11:30:00

●MXmathcodebook.com2026-10-27 → 2026-11-13 · 3 obs

○ 2015-11-05 12:40:28
● 2026-10-27 13:16:28
● 2026-11-13 11:30:00

○MXnullmx.mathcodebook.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:29:54
○ 2015-11-05 12:40:28
○ 2026-11-13 11:30:00

○A217.68.70.692008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:29:54
○ 2015-11-05 12:40:28
○ 2026-11-13 11:30:00

●A50.6.253.1602026-10-27 → 2026-11-13 · 3 obs

○ 2015-11-05 12:40:28
● 2026-10-27 13:16:28
● 2026-11-13 11:30:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
mathcodebook.com	ns1.bluehost.com, ns2.bluehost.com	2 records

✅ Authoritative Response

Server:162.159.25.175

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.6.253.160`
NS	2	`ns2.bluehost.com, ns1.bluehost.com`
MX	2	`mail.mathcodebook.com (pri: 0), mathcodebook.com (pri: 10)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns1.bluehost.com root.sh00758.bluehost.c`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

mathcodebook.com handles its own mail, functioning as its own mail server.

mail.mathcodebook.com and mathcodebook.com are commonly paired as mail servers.

IP Addresses

mathcodebook.com resolves to just one IP address, 50.6.253.160.

Two other host names, along with saltyflamingofmb.com, summitcxgrp.com and newcambridgecollege.com, also share IP numbers with mathcodebook.com.

Name Servers

mathcodebook.com has two authoritative name servers — ns1.bluehost.com and ns2.bluehost.com.

mathcodebook.com shares its NS records with other domains, for example elizabethtryon.com, goldengaragedoor.com, bluemarblearts.org and two others.

mathcodebook.com partially shares its name servers with domains like freedombusinessfamily.com and timepoortrader.net.au.

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

Mail for mathcodebook.com is routed through two mail servers — mathcodebook.com and mail.mathcodebook.com.

mathcodebook.com and mail.mathcodebook.com each point to one IP address — 50.6.253.160.

The host names mathcodebook.com and mail.mathcodebook.com both resolve to 50.6.253.160 IP addresses.

mathcodebook.com - robtex.com