`hearintucson.com`

DNSSEC	⚠️ Not signed
A	164.90.137.186^{🇺🇸 DIGITALOCEAN164.90.128.0/20 DigitalOcean}
		PTR	`1328831.cloudwaysapps.com`
NS	`pdns11.domaincontrol.com` ⭐
		A	2603:5:21f2::37^{🇺🇸 GODADDY-DNS2603:5:21f0::/44}
			PTR	`pdns11.domaincontrol.com`
		A	97.74.111.55^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns11.domaincontrol.com`
NS	`pdns12.domaincontrol.com`
		A	2603:5:22f2::37^{🇺🇸 GODADDY-DNS2603:5:22f0::/44}
			PTR	`pdns12.domaincontrol.com`
		A	173.201.79.55^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns12.domaincontrol.com`
MX	`hearintucson-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:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`google-site-verification=9PxRUTw8RZioYcAFn00tyepf7OvBF8xtvU02TxIOidE`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com incl...`
SOA	`pdns11.domaincontrol.com`dns@jomax.net 2026-01-21 #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=1774507807

Same first word

hearintucson.com

Similar names

DNS History

10 records (4 active, 6 former)

○NSns1.bdm.microsoftonline.com2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 15:02:10
● 2017-04-07 08:13:36
○ 2026-02-23 20:05:10
○ 2026-03-26 06:54:32

○NSns2.bdm.microsoftonline.com2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 15:02:10
● 2017-04-07 08:13:36
○ 2026-02-23 20:05:10
○ 2026-03-26 06:54:32

○NSns3.bdm.microsoftonline.com2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 15:02:10
● 2017-04-07 08:13:36
○ 2026-02-23 20:05:10
○ 2026-03-26 06:54:32

○NSns4.bdm.microsoftonline.com2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 15:02:10
● 2017-04-07 08:13:36
○ 2026-02-23 20:05:10
○ 2026-03-26 06:54:32

●NSpdns11.domaincontrol.com2026-02-23 → 2026-03-26 · 3 obs

○ 2017-04-07 08:13:36
● 2026-02-23 20:05:10
● 2026-03-26 06:54:32

●NSpdns12.domaincontrol.com2026-02-23 → 2026-03-26 · 3 obs

○ 2017-04-07 08:13:36
● 2026-02-23 20:05:10
● 2026-03-26 06:54:32

●MXhearintucson-com.mail.protection.outlook.com2015-08-06 → 2026-03-26 · 2 obs

● 2015-08-06 15:02:10
● 2026-03-26 06:54:32

●A164.90.137.1862026-02-23 → 2026-03-26 · 3 obs

○ 2017-04-07 08:13:36
● 2026-02-23 20:05:10
● 2026-03-26 06:54:32

○A209.140.30.372015-08-06 → 2016-07-19 · 4 obs

● 2015-08-06 15:02:10
● 2016-07-19 09:44:38
○ 2017-04-07 08:13:36
○ 2026-03-26 06:54:32

○A50.28.106.2262017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-19 09:44:38
● 2017-04-07 08:13:36
○ 2026-02-23 20:05:10
○ 2026-03-26 06:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hearintucson.com	pdns11.domaincontrol.com, pdns12.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.111.55

NS records: pdns11.domaincontrol.com, pdns12.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hearintucson.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.90.137.186`
NS	2	`pdns11.domaincontrol.com, pdns12.domaincontrol.com`
MX	1	`hearintucson-com.mail.protection.outlook`
TXT	2	`google-site-verification=9PxRUTw8RZioYcA, v=spf1 include:spf.protection.outlook.co`
SOA	1	`pdns11.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns11.domaincontrol.com, pdns11.domaincontrol.com, pdns12.domaincontrol.com...)

Analysis

IP Addresses

hearintucson.com points to a single IP number: 164.90.137.186.

Other host names, for instance columbinecares.com, linkaudiology.com, caryaudiology.com, nyssf.com and harborcityhearing.com share IP numbers with hearintucson.com.

Name Servers

hearintucson.com is delegated to two name servers: pdns11.domaincontrol.com and pdns12.domaincontrol.com.

hearintucson.com uses the same name server setup as other domains, for instance isppp.org, knowwire.com, dumiek.nl, haisunny.com and morganhr.com.

hearintucson.com partially shares name servers with other domains, for instance vapue.com.

Host names with two IP numbers:

The host pdns11.domaincontrol.com points to 2603:5:21f2::37 and 97.74.111.55.

The host pdns12.domaincontrol.com points to 2603:5:22f2::37 and 173.201.79.55.

Mail Servers

The mail server for hearintucson.com is hearintucson-com.mail.protection.outlook.com.

Host hearintucson-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::, 2a01:111:f403:f901::2, 2a01:111:f403:f908::2, 2a01:111:f403:f90d::1, 52.101.11.2, 52.101.11.3, 52.101.41.54 and 52.101.194.3.

hearintucson.com - robtex.com