`flatironsaudiology.com`

DNSSEC	⚠️ Not signed
A	164.90.137.186^{🇺🇸 DIGITALOCEAN164.90.128.0/20 DigitalOcean}
		PTR	`1328831.cloudwaysapps.com`
NS	`ns75.domaincontrol.com` ⭐
		A	2603:5:21b4::30^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns76.domaincontrol.com`
MX	`flatironsaudiology-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com -all`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2025-12-09 #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=1778413831

Same first word

flatironsaudiology.com

DNS History

19 records (4 active, 15 former)

○NSnadia.ns.cloudflare.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-02-18 20:11:32
● 2020-02-17 21:55:18
○ 2026-02-23 20:05:10
○ 2026-05-10 12:13:52

○NSns1.aerowebworks.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 09:20:00
○ 2015-06-22 22:07:52
○ 2026-05-10 12:13:52

○NSns1.estreet.com2015-06-22 → 2017-02-18 · 5 obs

○ 2008-03-10 09:20:00
● 2015-06-22 22:07:52
● 2017-02-18 20:11:32
○ 2020-02-17 21:55:18
○ 2026-05-10 12:13:52

○NSns2.aerowebworks.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 09:20:00
○ 2015-06-22 22:07:52
○ 2026-05-10 12:13:52

○NSns2.estreet.com2015-06-22 → 2017-02-18 · 5 obs

○ 2008-03-10 09:20:00
● 2015-06-22 22:07:52
● 2017-02-18 20:11:32
○ 2020-02-17 21:55:18
○ 2026-05-10 12:13:52

○NSns3.estreet.com2015-06-22 → 2017-02-18 · 5 obs

○ 2008-03-10 09:20:00
● 2015-06-22 22:07:52
● 2017-02-18 20:11:32
○ 2020-02-17 21:55:18
○ 2026-05-10 12:13:52

●NSns75.domaincontrol.com2026-02-23 → 2026-05-10 · 3 obs

○ 2020-02-17 21:55:18
● 2026-02-23 20:05:10
● 2026-05-10 12:13:52

●NSns76.domaincontrol.com2026-02-23 → 2026-05-10 · 3 obs

○ 2020-02-17 21:55:18
● 2026-02-23 20:05:10
● 2026-05-10 12:13:52

○NSsimon.ns.cloudflare.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-02-18 20:11:32
● 2020-02-17 21:55:18
○ 2026-02-23 20:05:10
○ 2026-05-10 12:13:52

○MXbarracuda1.estreet.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-02-18 20:11:32
● 2020-02-17 21:55:18
○ 2026-02-23 20:05:10
○ 2026-05-10 12:13:52

●MXflatironsaudiology-com.mail.protection.outlook.com2026-02-23 → 2026-05-10 · 3 obs

○ 2020-02-17 21:55:18
● 2026-02-23 20:05:10
● 2026-05-10 12:13:52

○MXmail.flatironsaudiology.com2008-03-10 → 2017-02-18 · 4 obs

● 2008-03-10 09:20:00
● 2017-02-18 20:11:32
○ 2020-02-17 21:55:18
○ 2026-05-10 12:13:52

○A104.28.2.1712020-02-17 → 2020-02-17 · 4 obs

○ 2017-02-18 20:11:32
● 2020-02-17 21:55:18
○ 2026-02-23 20:05:10
○ 2026-05-10 12:13:52

○A104.28.3.1712020-02-17 → 2020-02-17 · 4 obs

○ 2017-02-18 20:11:32
● 2020-02-17 21:55:18
○ 2026-02-23 20:05:10
○ 2026-05-10 12:13:52

●A164.90.137.1862026-02-23 → 2026-05-10 · 3 obs

○ 2020-02-17 21:55:18
● 2026-02-23 20:05:10
● 2026-05-10 12:13:52

○A209.170.150.662008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 09:20:00
○ 2015-06-22 22:07:52
○ 2026-05-10 12:13:52

○A2606:4700:3030::681c:2ab2020-02-17 → 2020-02-17 · 4 obs

○ 2017-02-18 20:11:32
● 2020-02-17 21:55:18
○ 2026-02-23 20:05:10
○ 2026-05-10 12:13:52

○A2606:4700:3037::681c:3ab2020-02-17 → 2020-02-17 · 4 obs

○ 2017-02-18 20:11:32
● 2020-02-17 21:55:18
○ 2026-02-23 20:05:10
○ 2026-05-10 12:13:52

○A66.17.141.172015-06-22 → 2017-02-18 · 5 obs

○ 2008-03-10 09:20:00
● 2015-06-22 22:07:52
● 2017-02-18 20:11:32
○ 2020-02-17 21:55:18
○ 2026-05-10 12:13:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
flatironsaudiology.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flatironsaudiology.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.90.137.186`
NS	2	`ns75.domaincontrol.com, ns76.domaincontrol.com`
MX	1	`flatironsaudiology-com.mail.protection.o`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

Analysis

IP Addresses

flatironsaudiology.com resolves to a single IP address: 164.90.137.186.

Other host names including raleighhearingandtinnituscenter.com, harborcityhearing.com, elaraeng.com, hearcare-indiana.com and atlantichearingcare.com share IP numbers with flatironsaudiology.com.

Name Servers

flatironsaudiology.com's delegation uses two name servers, ns75.domaincontrol.com and ns76.domaincontrol.com.

flatironsaudiology.com shares the same name server setup as other domains, for example future-shop.co.uk, mmpctech.com, apprizesolutions.com, dripadviser.com and jademag.com.

Host names with two IPs:

ns75.domaincontrol.com points to: 2603:5:21b4::30 and 97.74.107.48

ns76.domaincontrol.com points to: 2603:5:22b4::30 and 173.201.75.48

Mail Servers

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

Hostname flatironsaudiology-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:c946::5, 2a01:111:f403:f909::, 2a01:111:f403:f90c::, 52.101.10.10, 52.101.40.24, 52.101.41.24 and 52.101.42.14.

flatironsaudiology.com - robtex.com