studer.us - dns.ninja

`studer.us`

DNSSEC	⚠️ Not signed
A	50.63.7.226^{🇺🇸 AS39810150.63.7.0/24}
		PTR	`226.7.63.50.host.secureserver.net`
NS	`ns07.domaincontrol.com` ⭐
		A	2603:5:2170::4^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns07.domaincontrol.com`
		A	97.74.103.4^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns07.domaincontrol.com`
NS	`ns08.domaincontrol.com`
		A	2603:5:2270::4^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns08.domaincontrol.com`
		A	173.201.71.4^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns08.domaincontrol.com`
MX	`studer-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORGFT12371313.onmicrosoft.com`
SOA	`ns07.domaincontrol.com`dns@jomax.net 2025-12-11 #0

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1782511970

Same first word

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dersut.coffee

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dstrue.com

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reduts.com.py

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reduts.fr

DNS History

7 records (4 active, 3 former)

●NSns07.domaincontrol.com2015-06-16 → 2026-06-26 · 2 obs

● 2015-06-16 23:18:12
● 2026-06-26 22:53:40

●NSns08.domaincontrol.com2015-06-16 → 2026-06-26 · 2 obs

● 2015-06-16 23:18:12
● 2026-06-26 22:53:40

○MXmailstore1.secureserver.net2015-06-16 → 2018-12-01 · 4 obs

● 2015-06-16 23:18:12
● 2018-12-01 22:00:44
○ 2026-03-03 02:49:04
○ 2026-06-26 22:53:40

○MXsmtp.secureserver.net2015-06-16 → 2018-12-01 · 4 obs

● 2015-06-16 23:18:12
● 2018-12-01 22:00:44
○ 2026-03-03 02:49:04
○ 2026-06-26 22:53:40

●MXstuder-us.mail.protection.outlook.com2026-03-03 → 2026-06-26 · 3 obs

○ 2018-12-01 22:00:44
● 2026-03-03 02:49:04
● 2026-06-26 22:53:40

○A50.63.32.12015-06-16 → 2018-12-01 · 4 obs

● 2015-06-16 23:18:12
● 2018-12-01 22:00:44
○ 2026-03-03 02:49:04
○ 2026-06-26 22:53:40

●A50.63.7.2262026-03-03 → 2026-06-26 · 3 obs

○ 2018-12-01 22:00:44
● 2026-03-03 02:49:04
● 2026-06-26 22:53:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, k.cctld.us, f.cctld.us, m.cctld.us...	-
studer.us	ns07.domaincontrol.com, ns08.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.103.4

NS records: ns07.domaincontrol.com, ns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studer.us (unsigned zone)

⏱️ Timing

Total: 1270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.63.7.226`
NS	2	`ns07.domaincontrol.com, ns08.domaincontrol.com`
MX	1	`studer-us.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:secureserver.net -all, NETORGFT12371313.onmicrosoft.com`
SOA	1	`ns07.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

studer.us directs to one IP number, which is 50.63.7.226.

Among the host names that share IP numbers with studer.us are yumiknit.com, marketgeiger.com, edmscustoms.com and two others.

Name Servers

Two name servers handle the delegation for studer.us: ns07.domaincontrol.com and ns08.domaincontrol.com.

studer.us has the same name server delegation as a number of other domains, such as mindbodyswing.com, portage-in.com, baskinsulation.ca and two more.

studer.us is at least partially co-delegated on name servers with other domains, such as ix.events.

ns07.domaincontrol.com and ns08.domaincontrol.com both carry two IP addresses. The A records for ns07.domaincontrol.com are 97.74.103.4 and 2603:5:2170::4; the A records for ns08.domaincontrol.com are 173.201.71.4 and 2603:5:2270::4.

Mail Servers

studer.us routes its mail through a single mail server, studer-us.mail.protection.outlook.com.

studer-us.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.16, 52.101.41.24 and 52.101.41.183, along with 5 other.