`app4learning.com`

DNSSEC	⚠️ Not signed
A	103.191.208.75^{🇮🇳 DIGISNAP-AS-IN103.191.208.0/23 DIGITAL SNAP}
		PTR	`secure2kloud.iis5.net`
		PTR	`securekloud.iis5.net`
NS	`secure2kloud.iis5.net` ⭐ ⚠️ Not in parent delegation
		A	103.191.208.75^{🇮🇳 DIGISNAP-AS-IN103.191.208.0/23 DIGITAL SNAP}
			PTR	`secure2kloud.iis5.net`
			PTR	`securekloud.iis5.net`
NS	`ns16.iis5.net`
		A	103.86.177.208^{🇮🇳 MWNASHIK-AS103.86.177.0/24 MilesWeb Internet Services Route Object}
			PTR	`securemail.iis5.net`
NS	`securekloud.iis5.net` ⚠️ Not in zone NS records
		A	103.191.208.75^{🇮🇳 DIGISNAP-AS-IN103.191.208.0/23 DIGITAL SNAP}
			PTR	`secure2kloud.iis5.net`
			PTR	`securekloud.iis5.net`
MX	`app4learning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 a mx ip4:103.191.208.75 ip4:103.191.208.76 ip4:103.191.208.240 ip4:103...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`secure2kloud.iis5.net`sales@rogerscenter.com 2024-09-29 #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=1784273297

Same first word

app4learning.com

DNS History

13 records (5 active, 8 former)

○NSdotscoms.earth.orderbox-dns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 16:30:38
○ 2015-12-13 04:30:02
○ 2026-07-17 07:41:58

○NSdotscoms.mars.orderbox-dns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 16:30:38
○ 2015-12-13 04:30:02
○ 2026-07-17 07:41:58

○NSdotscoms.mercury.orderbox-dns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 16:30:38
○ 2015-12-13 04:30:02
○ 2026-07-17 07:41:58

○NSdotscoms.venus.orderbox-dns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 16:30:38
○ 2015-12-13 04:30:02
○ 2026-07-17 07:41:58

○NSns.app4learning.com2015-12-13 → 2017-04-18 · 5 obs

○ 2015-08-17 16:30:38
● 2015-12-13 04:30:02
● 2017-04-18 08:37:48
○ 2026-02-15 21:46:34
○ 2026-07-17 07:41:58

●NSns16.iis5.net2026-02-15 → 2026-07-17 · 3 obs

○ 2017-04-18 08:37:48
● 2026-02-15 21:46:34
● 2026-07-17 07:41:58

●NSsecure2kloud.iis5.net2026-02-15 → 2026-07-17 · 3 obs

○ 2017-04-18 08:37:48
● 2026-02-15 21:46:34
● 2026-07-17 07:41:58

●NSsecurekloud.iis5.net2026-02-15 → 2026-07-17 · 3 obs

○ 2017-04-18 08:37:48
● 2026-02-15 21:46:34
● 2026-07-17 07:41:58

●MXapp4learning-com.mail.protection.outlook.com2026-02-15 → 2026-07-17 · 3 obs

○ 2017-04-18 08:37:48
● 2026-02-15 21:46:34
● 2026-07-17 07:41:58

○MXmail.app4learning.com2015-08-17 → 2017-04-18 · 4 obs

● 2015-08-17 16:30:38
● 2017-04-18 08:37:48
○ 2026-02-15 21:46:34
○ 2026-07-17 07:41:58

●A103.191.208.752026-02-15 → 2026-07-17 · 3 obs

○ 2017-04-18 08:37:48
● 2026-02-15 21:46:34
● 2026-07-17 07:41:58

○A173.248.159.1582015-12-13 → 2017-04-18 · 5 obs

○ 2015-08-17 16:30:38
● 2015-12-13 04:30:02
● 2017-04-18 08:37:48
○ 2026-02-15 21:46:34
○ 2026-07-17 07:41:58

○A74.208.209.1612015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 16:30:38
○ 2015-12-13 04:30:02
○ 2026-07-17 07:41:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
app4learning.com	ns16.iis5.net, securekloud.iis5.net	-

✅ Authoritative Response

Server:103.191.208.75

NS records: ns16.iis5.net, securekloud.iis5.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for app4learning.com (unsigned zone)

⏱️ Timing

Total: 1983ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.191.208.75`
NS	2	`ns16.iis5.net, secure2kloud.iis5.net`
MX	1	`app4learning-com.mail.protection.outlook`
TXT	2	`v=spf1 include:spf.protection.outlook.co, v=spf1 a mx ip4:103.191.208.75 ip4:103.1`
SOA	1	`secure2kloud.iis5.net sales.rogerscenter`

Analysis

IP Addresses

app4learning.com points to a single IP number: 103.191.208.75.

Additional host names — ns1.yourcompany.in, mail.hlgupta.com, tarachandani.com and two others — share IP numbers with app4learning.com.

Name Servers

app4learning.com is served by three name servers: ns16.iis5.net, secure2kloud.iis5.net and securekloud.iis5.net.

At least some of app4learning.com's name servers are shared with other domains, for example vepl.net, alembicusa.com, motordrives.com and two more.

These name servers tend to co-occur with kloudkonnect.iis5.net, ns20.iis5.net, ns15.iis5.net and 6 other name servers in the same DNS delegations.

All three hosts carry a single IP: ns16.iis5.net directs to 103.86.177.208, while secure2kloud.iis5.net and securekloud.iis5.net both direct to 103.191.208.75.

secure2kloud.iis5.net and securekloud.iis5.net each have 103.191.208.75 IP addresses.

Mail Servers

app4learning.com has one mail server: app4learning-com.mail.protection.outlook.com.

app4learning-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.144.0, 52.101.144.3, 52.101.145.0 and 5 other.

app4learning.com - robtex.com