`jazztutorial.com`

DNSSEC	⚠️ Not signed
A	146.190.170.104^{🇺🇸 DIGITALOCEAN146.190.160.0/20 DigitalOcean}
NS	`ns1.bluehost.com` ⭐ ⚠️ Not in zone NS records
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns1.jazzherobooks.com` ⚠️ Not in parent delegation
		A	198.1.76.173^{🇺🇸 EIGI198.1.64.0/18 Anchnet Asia Limited}
			PTR	`198-1-76-173.unifiedlayer.com`
NS	`ns2.bluehost.com` ⚠️ Not in zone NS records
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`
NS	`ns2.jazzherobooks.com` ⚠️ Not in parent delegation
		A	198.1.76.173^{🇺🇸 EIGI198.1.64.0/18 Anchnet Asia Limited}
			PTR	`198-1-76-173.unifiedlayer.com`
MX	`mail.jazztutorial.com` ⭐
		A	198.1.76.173^{🇺🇸 EIGI198.1.64.0/18 Anchnet Asia Limited}
			PTR	`198-1-76-173.unifiedlayer.com`
TXT	`google-site-verification=3Vf7br3xsult7DsXQNOC4WoexHwdRiwM1nIsDLFj2hU`
TXT	`google-site-verification=APHj2i7rasJiaAUHJo5wYbgbQwN-UvFHfmu4xWFuBA0`
TXT	`v=spf1 include:servers.mcsv.net ?all`
TXT	`google-site-verification=U7Ke5MOwxaKoYBv_A5FC7JwKussh-saMFHC7ob7XTDU`
SOA	`NS1.BLUEHOST.com`root@BLUEHOST.com serial=124101012

`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=1783163256

Subdomains

mail.jazztutorial.com

Same first word

jazztutorial.com

DNS History

12 records (6 active, 6 former)

●NSns1.bluehost.com2026-02-15 → 2026-07-04 · 3 obs

○ 2020-02-10 01:56:12
● 2026-02-15 03:57:14
● 2026-07-04 11:36:50

●NSns1.jazzherobooks.com2020-02-10 → 2026-07-04 · 3 obs

○ 2016-07-18 03:16:36
● 2020-02-10 01:56:12
● 2026-07-04 11:36:50

●NSns2.bluehost.com2026-02-15 → 2026-07-04 · 3 obs

○ 2020-02-10 01:56:12
● 2026-02-15 03:57:14
● 2026-07-04 11:36:50

●NSns2.jazzherobooks.com2020-02-10 → 2026-07-04 · 3 obs

○ 2016-07-18 03:16:36
● 2020-02-10 01:56:12
● 2026-07-04 11:36:50

○NSns71.domaincontrol.com2015-07-11 → 2016-07-18 · 4 obs

● 2015-07-11 10:05:12
● 2016-07-18 03:16:36
○ 2020-02-10 01:56:12
○ 2026-07-04 11:36:50

○NSns72.domaincontrol.com2015-07-11 → 2016-07-18 · 4 obs

● 2015-07-11 10:05:12
● 2016-07-18 03:16:36
○ 2020-02-10 01:56:12
○ 2026-07-04 11:36:50

●MXmail.jazztutorial.com2020-02-10 → 2026-07-04 · 3 obs

○ 2016-07-18 03:16:36
● 2020-02-10 01:56:12
● 2026-07-04 11:36:50

○MXmailstore1.secureserver.net2015-07-11 → 2016-07-18 · 4 obs

● 2015-07-11 10:05:12
● 2016-07-18 03:16:36
○ 2020-02-10 01:56:12
○ 2026-07-04 11:36:50

○MXsmtp.secureserver.net2015-07-11 → 2016-07-18 · 4 obs

● 2015-07-11 10:05:12
● 2016-07-18 03:16:36
○ 2020-02-10 01:56:12
○ 2026-07-04 11:36:50

●A146.190.170.1042026-02-15 → 2026-07-04 · 3 obs

○ 2021-05-20 00:48:00
● 2026-02-15 03:57:14
● 2026-07-04 11:36:50

○A184.168.221.392015-07-11 → 2016-07-18 · 4 obs

● 2015-07-11 10:05:12
● 2016-07-18 03:16:36
○ 2020-02-10 01:56:12
○ 2026-07-04 11:36:50

○A198.1.76.1732020-02-10 → 2021-05-20 · 5 obs

○ 2016-07-18 03:16:36
● 2020-02-10 01:56:12
● 2021-05-20 00:48:00
○ 2026-02-15 03:57:14
○ 2026-07-04 11:36:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jazztutorial.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)

No DS record for jazztutorial.com (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`146.190.170.104`
NS	2	`ns2.jazzherobooks.com, ns1.jazzherobooks.com`
MX	1	`mail.jazztutorial.com (pri: 0)`
TXT	4	`google-site-verification=APHj2i7rasJiaAU, google-site-verification=U7Ke5MOwxaKoYBv...`
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

jazztutorial.com serves as the parent of mail.jazztutorial.com.

IP Addresses

jazztutorial.com resolves to just one IP address, 146.190.170.104.

Name Servers

The NS records for jazztutorial.com point to four name servers: ns1.bluehost.com, ns2.bluehost.com, ns1.jazzherobooks.com and ns2.jazzherobooks.com.

jazztutorial.com has at least partial name server overlap with other domains, such as cribconnection.net, photographysaltspring.com, macpharma.cl and two others.

The four hosts ns1.bluehost.com, ns2.bluehost.com, ns1.jazzherobooks.com and ns2.jazzherobooks.com each map to one IP address: ns1.bluehost.com to 162.159.24.80, ns2.bluehost.com to 162.159.25.175 and ns1.jazzherobooks.com and ns2.jazzherobooks.com both to 198.1.76.173 (a shared address).

Host names pointing to 198.1.76.173 IP addresses: ns1.jazzherobooks.com and ns2.jazzherobooks.com.

Mail Servers

The sole mail server for jazztutorial.com is mail.jazztutorial.com.

mail.jazztutorial.com has exactly one IP number: 198.1.76.173.

jazztutorial.com - robtex.com