`studenthandouts.com`

DNSSEC	⚠️ Not signed
A	148.72.62.206^{🇺🇸 AS398101148.72.56.0/21}
		PTR	`206.62.72.148.host.secureserver.net`
NS	`ns39.domaincontrol.com` ⭐
		A	2603:5:21d1::14^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns39.domaincontrol.com`
		A	97.74.109.20^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns39.domaincontrol.com`
NS	`ns40.domaincontrol.com`
		A	2603:5:22d1::14^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns40.domaincontrol.com`
		A	173.201.77.20^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns40.domaincontrol.com`
MX	`studenthandouts-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
TXT	`NETORGFT19361333.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns39.domaincontrol.com`dns@jomax.net 2025-08-04 #2

`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=1776102762

rank #322784 globally
rank #139024 in the tld
WOT: SAFE (83/100)
📈 Tranco rank: #613,003

Subdomains

www.studenthandouts.com

Same first word

studenthandouts.com

DNS History

19 records (4 active, 15 former)

○NScruz.ns.cloudflare.com2020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

○NSns13.domaincontrol.com2015-06-22 → 2017-02-14 · 5 obs

○ 2008-03-11 12:35:08
● 2015-06-22 03:00:10
● 2017-02-14 03:14:12
○ 2020-02-26 13:48:26
○ 2026-04-13 18:21:44

○NSns14.domaincontrol.com2015-06-22 → 2017-02-14 · 5 obs

○ 2008-03-11 12:35:08
● 2015-06-22 03:00:10
● 2017-02-14 03:14:12
○ 2020-02-26 13:48:26
○ 2026-04-13 18:21:44

●NSns39.domaincontrol.com2026-02-17 → 2026-04-13 · 3 obs

○ 2020-02-26 13:48:26
● 2026-02-17 00:52:44
● 2026-04-13 18:21:44

●NSns40.domaincontrol.com2026-02-17 → 2026-04-13 · 3 obs

○ 2020-02-26 13:48:26
● 2026-02-17 00:52:44
● 2026-04-13 18:21:44

○NSwalt.ns.cloudflare.com2020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

○MXmailstore1.secureserver.net2008-03-11 → 2017-02-14 · 4 obs

● 2008-03-11 12:35:08
● 2017-02-14 03:14:12
○ 2020-02-26 13:48:26
○ 2026-04-13 18:21:44

○MXmx.zoho.com2020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

○MXmx2.zoho.com2020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

○MXsmtp.secureserver.net2008-03-11 → 2017-02-14 · 4 obs

● 2008-03-11 12:35:08
● 2017-02-14 03:14:12
○ 2020-02-26 13:48:26
○ 2026-04-13 18:21:44

●MXstudenthandouts-com.mail.protection.outlook.com2026-02-17 → 2026-04-13 · 3 obs

○ 2020-02-26 13:48:26
● 2026-02-17 00:52:44
● 2026-04-13 18:21:44

○A104.27.144.1682020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

○A104.27.145.1682020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

●A148.72.62.2062026-02-17 → 2026-04-13 · 3 obs

○ 2020-02-26 13:48:26
● 2026-02-17 00:52:44
● 2026-04-13 18:21:44

○A2606:4700:3035::681b:91a82020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

○A2606:4700:3036::681b:90a82020-02-26 → 2020-02-26 · 4 obs

○ 2017-02-14 03:14:12
● 2020-02-26 13:48:26
○ 2026-02-17 00:52:44
○ 2026-04-13 18:21:44

○A68.178.232.992008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 12:35:08
○ 2015-06-22 03:00:10
○ 2026-04-13 18:21:44

○A72.167.131.942015-06-22 → 2016-04-29 · 5 obs

○ 2008-03-11 12:35:08
● 2015-06-22 03:00:10
● 2016-04-29 10:02:32
○ 2016-12-30 12:54:10
○ 2026-04-13 18:21:44

○A97.74.220.1292016-12-30 → 2017-02-14 · 5 obs

○ 2016-04-29 10:02:32
● 2016-12-30 12:54:10
● 2017-02-14 03:14:12
○ 2020-02-26 13:48:26
○ 2026-04-13 18:21:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
studenthandouts.com	ns39.domaincontrol.com, ns40.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.109.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studenthandouts.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.72.62.206`
NS	2	`ns39.domaincontrol.com, ns40.domaincontrol.com`
MX	1	`studenthandouts-com.mail.protection.outl`
TXT	2	`NETORGFT19361333.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`ns39.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)

Analysis

Hierarchy

studenthandouts.com is the parent of www.studenthandouts.com.

IP Addresses

studenthandouts.com resolves to a single IP address: 148.72.62.206.

Other host names, for instance 206.62.72.148.host.secureserver.net, share IP numbers with studenthandouts.com.

Name Servers

studenthandouts.com's delegation uses two name servers, ns39.domaincontrol.com and ns40.domaincontrol.com.

studenthandouts.com shares the same name server setup as other domains, for example layerone.us, cheapoloan.com, taylorzoo.com, mosdellmortuary.com and divadocs.org.

studenthandouts.com partially shares its name servers with other domains, for example umc-uma.com and j-pacmedical.com.

Host names with two IPs:

ns39.domaincontrol.com points to: 2603:5:21d1::14 and 97.74.109.20

ns40.domaincontrol.com points to: 2603:5:22d1::14 and 173.201.77.20

Mail Servers

studenthandouts.com is handled by a single mail server, studenthandouts-com.mail.protection.outlook.com.

Hostname studenthandouts-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::, 2a01:111:f403:f804::3, 2a01:111:f403:f902::, 2a01:111:f403:f90c::, 52.101.9.11, 52.101.11.13, 52.101.42.18 and 52.101.50.10.

studenthandouts.com - robtex.com