apps4.pro - dns.ninja

`apps4.pro`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
MX	`apps4-pro.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`apps4prowebsite.azurewebsites.net`
TXT	`MS=ms96237944`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=azC2Vu7KbSgGeC9T2KgPK-XIPtn1-gB2RLLX8kjL8GQ`
SOA	`ns1-03.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1781416182

Same first word

apps4.de

apps4.co

apps4.ru

apps4.at

apps4.life

apps4.business

apps4.eu

apps4.florist

apps4.pro

apps4.glass

apps4.tv

Similar names

4apps.com.br

4sapp.com

app4s.com

as4pp.com

4apps.de

4apps.net

s4app.com

4apps.click

4apps.com

4apps.lv

4apps.sinaapp.com

DNS History

12 records (7 active, 5 former)

●NSns1-03.azure-dns.com2026-03-01 → 2026-06-14 · 3 obs

○ 2016-12-10 03:29:56
● 2026-03-01 17:24:44
● 2026-06-14 06:59:20

●NSns2-03.azure-dns.net2026-03-01 → 2026-06-14 · 3 obs

○ 2016-12-10 03:29:56
● 2026-03-01 17:24:44
● 2026-06-14 06:59:20

○NSns27.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 03:29:56
○ 2026-03-01 17:24:44
○ 2026-06-14 06:59:20

○NSns28.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 03:29:56
○ 2026-03-01 17:24:44
○ 2026-06-14 06:59:20

●NSns3-03.azure-dns.org2026-03-01 → 2026-06-14 · 3 obs

○ 2016-12-10 03:29:56
● 2026-03-01 17:24:44
● 2026-06-14 06:59:20

●NSns4-03.azure-dns.info2026-03-01 → 2026-06-14 · 3 obs

○ 2016-12-10 03:29:56
● 2026-03-01 17:24:44
● 2026-06-14 06:59:20

●MXapps4-pro.mail.protection.outlook.com2026-03-01 → 2026-06-14 · 3 obs

○ 2016-12-10 03:29:56
● 2026-03-01 17:24:44
● 2026-06-14 06:59:20

○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 03:29:56
○ 2026-03-01 17:24:44
○ 2026-06-14 06:59:20

○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 03:29:56
○ 2026-03-01 17:24:44
○ 2026-06-14 06:59:20

○A104.40.92.1072016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 03:29:56
○ 2026-03-01 17:24:44
○ 2026-06-14 06:59:20

●A141.193.213.102026-03-01 → 2026-06-14 · 3 obs

○ 2016-12-10 03:29:56
● 2026-03-01 17:24:44
● 2026-06-14 06:59:20

●A141.193.213.112026-03-01 → 2026-06-14 · 3 obs

○ 2016-12-10 03:29:56
● 2026-03-01 17:24:44
● 2026-06-14 06:59:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...	-
apps4.pro	ns4-03.azure-dns.info, ns2-03.azure-dns.net, ns1-03.azure-dns.com, ns3-03.azure-dns.org	-

✅ Authoritative Response

Server:204.14.183.3

NS records: ns4-03.azure-dns.info, ns2-03.azure-dns.net, ns1-03.azure-dns.com, ns3-03.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for apps4.pro (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.10, 141.193.213.11`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
MX	1	`apps4-pro.mail.protection.outlook.com (p`
TXT	4	`apps4prowebsite.azurewebsites.net, MS=ms96237944...`
SOA	1	`ns1-03.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

apps4.pro points to two IP numbers: 141.193.213.10 and 141.193.213.11.

www.horizongroup.com.au, buildbookbuzz.com, it-care.co.uk and two other host names share IP numbers with apps4.pro.

Name Servers

apps4.pro is delegated to four name servers, ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

There is at least partial name server overlap between apps4.pro and other domains — 141.223.9.in-addr.arpa, stampanti-etichette.it, pedot.it and two more among them.

All four hostnames — ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org — resolve to two IP numbers apiece: ns1-03.azure-dns.com to 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info to 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net to 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org to 204.14.183.3 and 2a01:111:4000:700::3.

Mail Servers

Mail for apps4.pro is handled by a single mail server, apps4-pro.mail.protection.outlook.com.

apps4-pro.mail.protection.outlook.com resolves to 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.