`blueotterschool.com`

DNSSEC	⚠️ Not signed
A	162.241.226.31^{🇺🇸 ORACLE-OCI-31898162.241.224.0/21 Google}
		PTR	`box5312.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.blueotterschool.com` ⭐
		A	162.241.226.31^{🇺🇸 ORACLE-OCI-31898162.241.224.0/21 Google}
			PTR	`box5312.bluehost.com`
MX	`blueotterschool.com`⁽¹⁰⁾
		A	162.241.226.31^{🇺🇸 ORACLE-OCI-31898162.241.224.0/21 Google}
			PTR	`box5312.bluehost.com`
TXT	`v=spf1 ip4:162.241.226.31 a mx include:websitewelcome.com ~all`
SOA	`NS1.BLUEHOST.com`root@BLUEHOST.com serial=126052811

`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=1784050557

MX for

blueotterschool.com

Subdomains

mail.blueotterschool.com

Same first word

blueotterschool.com

DNS History

12 records (5 active, 7 former)

●NSns1.bluehost.com2026-05-19 → 2026-07-14 · 3 obs

○ 2019-04-20 18:27:10
● 2026-05-19 04:26:42
● 2026-07-14 18:06:20

○NSns1.secureserver.net2015-07-12 → 2019-04-20 · 4 obs

● 2015-07-12 20:38:12
● 2019-04-20 18:27:10
○ 2026-05-19 04:26:42
○ 2026-07-14 18:06:20

●NSns2.bluehost.com2026-05-19 → 2026-07-14 · 3 obs

○ 2019-04-20 18:27:10
● 2026-05-19 04:26:42
● 2026-07-14 18:06:20

○NSns2.secureserver.net2015-07-12 → 2019-04-20 · 4 obs

● 2015-07-12 20:38:12
● 2019-04-20 18:27:10
○ 2026-05-19 04:26:42
○ 2026-07-14 18:06:20

●MXblueotterschool.com2026-05-19 → 2026-07-14 · 3 obs

○ 2019-04-20 18:27:10
● 2026-05-19 04:26:42
● 2026-07-14 18:06:20

●MXmail.blueotterschool.com2026-05-19 → 2026-07-14 · 3 obs

○ 2019-04-20 18:27:10
● 2026-05-19 04:26:42
● 2026-07-14 18:06:20

○MXmailstore1.secureserver.net2015-07-12 → 2019-04-20 · 4 obs

● 2015-07-12 20:38:12
● 2019-04-20 18:27:10
○ 2026-05-19 04:26:42
○ 2026-07-14 18:06:20

○MXsmtp.secureserver.net2015-07-12 → 2019-04-20 · 4 obs

● 2015-07-12 20:38:12
● 2019-04-20 18:27:10
○ 2026-05-19 04:26:42
○ 2026-07-14 18:06:20

●A162.241.226.312026-06-21 → 2026-07-14 · 3 obs

○ 2026-05-19 04:26:42
● 2026-06-21 14:54:32
● 2026-07-14 18:06:20

○A184.168.164.152019-04-20 → 2019-04-20 · 4 obs

○ 2017-02-07 12:01:38
● 2019-04-20 18:27:10
○ 2026-05-19 04:26:42
○ 2026-07-14 18:06:20

○A50.6.42.372026-05-19 → 2026-05-19 · 4 obs

○ 2019-04-20 18:27:10
● 2026-05-19 04:26:42
○ 2026-06-21 14:54:32
○ 2026-07-14 18:06:20

○A68.178.254.32015-07-12 → 2017-02-07 · 4 obs

● 2015-07-12 20:38:12
● 2017-02-07 12:01:38
○ 2019-04-20 18:27:10
○ 2026-07-14 18:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
blueotterschool.com	ns1.bluehost.com, ns2.bluehost.com	2 records

✅ Authoritative Response

Server:162.159.24.80

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blueotterschool.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.226.31`
NS	2	`ns2.bluehost.com, ns1.bluehost.com`
MX	2	`blueotterschool.com (pri: 10), mail.blueotterschool.com (pri: 0)`
TXT	1	`v=spf1 ip4:162.241.226.31 a mx include:w`
SOA	1	`NS1.BLUEHOST.com root.BLUEHOST.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

blueotterschool.com is a parent domain of mail.blueotterschool.com.

Mail Server Role

blueotterschool.com is listed as a mail server for itself.

mail.blueotterschool.com is often seen acting as a mail server in combination with blueotterschool.com.

IP Addresses

blueotterschool.com resolves to one IP address: 162.241.226.31.

techsnow.com, mail.tessbird.com, gvalverde.com and two other host names share IP numbers with blueotterschool.com.

Name Servers

DNS delegation for blueotterschool.com points to two name servers: ns1.bluehost.com and ns2.bluehost.com.

blueotterschool.com uses the same name servers as several other domains — among them spisemicon.com, inspiring-speaker.com, app0384-postbank.com and two more.

blueotterschool.com shares at least some of its name servers with other domains, such as unidom.com and escacena.se.

ns1.bluehost.com and ns2.bluehost.com each resolve to one IP number: ns1.bluehost.com points to 162.159.24.80 and ns2.bluehost.com points to 162.159.25.175.

Mail Servers

blueotterschool.com uses two mail servers, blueotterschool.com and mail.blueotterschool.com.

Both blueotterschool.com and mail.blueotterschool.com have a single IP address, 162.241.226.31, and share it.

Host names pointing to 162.241.226.31 IP addresses: blueotterschool.com and mail.blueotterschool.com.

blueotterschool.com - robtex.com