`aula-salud.com`

DNSSEC	⚠️ Not signed
A	51.144.164.215^{🇳🇱 Microsoft51.144.0.0/15}
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
MX	`aulasalud-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms23431426`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`domain-redirecter.azurewebsites.net`
TXT	`google-site-verification=P413hy8UfxqLpDDmaRTUTcVacssYJy5SkAtmHskAmKc`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=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=1775946302

Same first word

aula-salud.com

DNS History

14 records (6 active, 8 former)

○NSdns3.servidoresdns.net2017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-14 21:25:30
● 2017-04-11 06:56:26
○ 2026-03-28 19:36:16
○ 2026-04-11 22:41:24

○NSdns4.servidoresdns.net2017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-14 21:25:30
● 2017-04-11 06:56:26
○ 2026-03-28 19:36:16
○ 2026-04-11 22:41:24

●NSns1-02.azure-dns.com2026-03-28 → 2026-04-11 · 3 obs

○ 2017-04-11 06:56:26
● 2026-03-28 19:36:16
● 2026-04-11 22:41:24

○NSns1.customprofessionalhosting.com2015-06-28 → 2016-09-14 · 4 obs

● 2015-06-28 02:55:12
● 2016-09-14 21:25:30
○ 2017-04-11 06:56:26
○ 2026-04-11 22:41:24

●NSns2-02.azure-dns.net2026-03-28 → 2026-04-11 · 3 obs

○ 2017-04-11 06:56:26
● 2026-03-28 19:36:16
● 2026-04-11 22:41:24

○NSns2.customprofessionalhosting.com2015-06-28 → 2016-09-14 · 4 obs

● 2015-06-28 02:55:12
● 2016-09-14 21:25:30
○ 2017-04-11 06:56:26
○ 2026-04-11 22:41:24

●NSns3-02.azure-dns.org2026-03-28 → 2026-04-11 · 3 obs

○ 2017-04-11 06:56:26
● 2026-03-28 19:36:16
● 2026-04-11 22:41:24

●NSns4-02.azure-dns.info2026-03-28 → 2026-04-11 · 3 obs

○ 2017-04-11 06:56:26
● 2026-03-28 19:36:16
● 2026-04-11 22:41:24

●MXaulasalud-com01b.mail.protection.outlook.com2026-03-28 → 2026-04-11 · 3 obs

○ 2017-04-11 06:56:26
● 2026-03-28 19:36:16
● 2026-04-11 22:41:24

○MXmail.aula-salud.com2015-06-28 → 2016-09-14 · 4 obs

● 2015-06-28 02:55:12
● 2016-09-14 21:25:30
○ 2017-04-11 06:56:26
○ 2026-04-11 22:41:24

○MXsmtp-01.servidoresdns.net2017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-14 21:25:30
● 2017-04-11 06:56:26
○ 2026-03-28 19:36:16
○ 2026-04-11 22:41:24

○A185.22.92.1182015-06-28 → 2016-09-14 · 4 obs

● 2015-06-28 02:55:12
● 2016-09-14 21:25:30
○ 2017-04-11 06:56:26
○ 2026-04-11 22:41:24

○A217.76.130.2332017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-14 21:25:30
● 2017-04-11 06:56:26
○ 2026-03-28 19:36:16
○ 2026-04-11 22:41:24

●A51.144.164.2152026-03-28 → 2026-04-11 · 3 obs

○ 2017-04-11 06:56:26
● 2026-03-28 19:36:16
● 2026-04-11 22:41:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
aula-salud.com	ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info	2 records

✅ Authoritative Response

Server:208.84.5.2

NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aula-salud.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.144.164.215`
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
MX	1	`aulasalud-com01b.mail.protection.outlook`
TXT	4	`MS=ms23431426, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

IP Addresses

aula-salud.com points to an IP address: 51.144.164.215.

other host names include benz.me, cursosmedicina.com.ar, smart4.me, cursosmedicina.com and nerry.co.za; they share IP numbers with aula-salud.com.

Name Servers

aula-salud.com delegates to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

aula-salud.com at least partially shares name servers with other domains, for instance tbiweld.com, michiganredistricting.org, accurate.gov.au, marcaria.international and aria.emr.it.

Host names with two IP numbers: ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2; ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2; ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2; ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2.

Mail Servers

aula-salud.com is handled by a single mail server, aulasalud-com01b.mail.protection.outlook.com.

Hostname aulasalud-com01b.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::20, 52.101.73.6, 52.101.73.12, 52.101.73.19 and 52.101.73.22.

aula-salud.com - robtex.com

aula-salud.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`aula-salud.com`

`com`