`notesfromschool.com`

DNSSEC	⚠️ Not signed
A	45.55.53.62^{🇺🇸 DIGITALOCEAN45.55.32.0/19 DigitalOcean}
NS	`ns19.domaincontrol.com` ⭐
		A	2603:5:21d0::a^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns19.domaincontrol.com`
		A	97.74.109.10^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns19.domaincontrol.com`
NS	`ns20.domaincontrol.com`
		A	2603:5:22d0::a^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns20.domaincontrol.com`
		A	173.201.77.10^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns20.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns19.domaincontrol.com`dns@jomax.net 2016-06-03 #1

`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=1774755847

Same first word

notesfromschool.com

DNS History

19 records (5 active, 14 former)

○NSns1.mydyndns.org2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○NSns1.softlayer.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 18:36:14
○ 2015-10-25 23:57:06
○ 2026-03-29 03:56:50

○NSns1199.dns.dyn.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

●NSns19.domaincontrol.com2016-11-08 → 2026-03-29 · 3 obs

○ 2016-04-17 12:35:02
● 2016-11-08 19:57:04
● 2026-03-29 03:56:50

○NSns2.softlayer.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 18:36:14
○ 2015-10-25 23:57:06
○ 2026-03-29 03:56:50

●NSns20.domaincontrol.com2016-11-08 → 2026-03-29 · 3 obs

○ 2016-04-17 12:35:02
● 2016-11-08 19:57:04
● 2026-03-29 03:56:50

○NSns2139.dns.dyn.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○NSns3190.dns.dyn.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○NSns4131.dns.dyn.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○MXalt1.aspmx.l.google.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○MXalt2.aspmx.l.google.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○MXalt3.aspmx.l.google.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○MXalt4.aspmx.l.google.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○MXaspmx.l.google.com2015-10-25 → 2016-04-17 · 5 obs

○ 2015-06-14 18:36:14
● 2015-10-25 23:57:06
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

○MXmail.syd.macdaddy.com.au2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 18:36:14
○ 2015-10-25 23:57:06
○ 2026-03-29 03:56:50

●MXmailstore1.secureserver.net2016-11-08 → 2026-03-29 · 3 obs

○ 2016-04-17 12:35:02
● 2016-11-08 19:57:04
● 2026-03-29 03:56:50

●MXsmtp.secureserver.net2016-11-08 → 2026-03-29 · 3 obs

○ 2016-04-17 12:35:02
● 2016-11-08 19:57:04
● 2026-03-29 03:56:50

○A128.199.248.1192015-06-14 → 2016-04-17 · 4 obs

● 2015-06-14 18:36:14
● 2016-04-17 12:35:02
○ 2016-11-08 19:57:04
○ 2026-03-29 03:56:50

●A45.55.53.622016-11-08 → 2026-03-29 · 3 obs

○ 2016-04-17 12:35:02
● 2016-11-08 19:57:04
● 2026-03-29 03:56:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
notesfromschool.com	ns19.domaincontrol.com, ns20.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.109.10

NS records: ns19.domaincontrol.com, ns20.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for notesfromschool.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.55.53.62`
NS	2	`ns19.domaincontrol.com, ns20.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns19.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)

Analysis

IP Addresses

notesfromschool.com resolves to one IP number: 45.55.53.62.

Name Servers

notesfromschool.com's delegation uses two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.

notesfromschool.com uses the same name server setup as other domains, such as tr-dynamics.com, realestateandover.com, yu341rre.life, tools4school.org and hybridmechanic.com.

Host names with two IPs:

ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10

ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10

Mail Servers

notesfromschool.com is served by two mail servers mailstore1.secureserver.net and smtp.secureserver.net.

notesfromschool.com shares the same mail server setup as other domains, for instance threedogbakeryencino.com, romecabs.taxi, aivabrand.com, highbrightdisplay.com and lorneberkeley.net.

notesfromschool.com shares some mail servers with other domains, at least in part, for example winmodels.com.

Host names with three IP numbers:

The host name mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

The host name smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

notesfromschool.com - robtex.com