duproof.com - dns.ninja

`duproof.com`

DNSSEC	⚠️ Not signed
A	217.195.145.150^{🇳🇱 PRIMECROWN-AS-IN217.195.145.0/24 PrimeCrown Technologies Private Limited}
		PTR	`srv.smartsolutionsme.com`
NS	`ns1.smartsolutionsme.com` ⭐
		A	217.195.145.149^{🇳🇱 PRIMECROWN-AS-IN217.195.145.0/24 PrimeCrown Technologies Private Limited}
NS	`ns2.smartsolutionsme.com`
		A	217.195.145.150^{🇳🇱 PRIMECROWN-AS-IN217.195.145.0/24 PrimeCrown Technologies Private Limited}
			PTR	`srv.smartsolutionsme.com`
MX	`duproof-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2f::^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-au1p273cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx1p273cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::1^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx3p273cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::3^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx2p273cu00203.inbound.protection.outlook.com`
		A	52.101.147.1^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-au1p273cu00101.inbound.protection.outlook.com`
		A	52.101.148.1^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx1p273cu00301.inbound.protection.outlook.com`
		A	52.101.148.3^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx3p273cu00103.inbound.protection.outlook.com`
		A	52.101.148.13^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx2p273cu00205.inbound.protection.outlook.com`
TXT	`google-site-verification=ibapi6MsVd07KrXCS518wSU0Sz6kwZASK08g-CZTrII`
TXT	`v=spf1 ip4:217.195.145.148 include:spf.protection.outlook.com -all`
TXT	`MS=ms39239867`
SOA	`ns1.smartsolutionsme.com`root@srv1.smartsolutionsme.com 2026-05-26 #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=1785022222

Previously MX for

duproof.com

Same first word

duproof.com

duproof.ae

Similar names

proudof.you

podfour.com

foodpur.com

purfood.com

proudof.it

proudof.me

purfood.de

profduo.com

oudprof.com

DNS History

14 records (4 active, 10 former)

○NSns1.digitalgraphiks.net2016-03-13 → 2016-07-08 · 5 obs

○ 2015-07-23 14:52:12
● 2016-03-13 07:51:40
● 2016-07-08 12:31:20
○ 2017-03-28 07:56:00
○ 2026-07-25 23:54:16

○NSns1.networkgulf.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 14:52:12
○ 2016-03-13 07:51:40
○ 2026-07-25 23:54:16

○NSns1.servconfig.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-08 12:31:20
● 2017-03-28 07:56:00
○ 2026-04-04 20:20:32
○ 2026-07-25 23:54:16

●NSns1.smartsolutionsme.com2026-04-04 → 2026-07-25 · 3 obs

○ 2017-03-28 07:56:00
● 2026-04-04 20:20:32
● 2026-07-25 23:54:16

○NSns2.digitalgraphiks.net2016-03-13 → 2016-07-08 · 5 obs

○ 2015-07-23 14:52:12
● 2016-03-13 07:51:40
● 2016-07-08 12:31:20
○ 2017-03-28 07:56:00
○ 2026-07-25 23:54:16

○NSns2.networkgulf.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 14:52:12
○ 2016-03-13 07:51:40
○ 2026-07-25 23:54:16

○NSns2.servconfig.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-08 12:31:20
● 2017-03-28 07:56:00
○ 2026-04-04 20:20:32
○ 2026-07-25 23:54:16

●NSns2.smartsolutionsme.com2026-04-04 → 2026-07-25 · 3 obs

○ 2017-03-28 07:56:00
● 2026-04-04 20:20:32
● 2026-07-25 23:54:16

●MXduproof-com.mail.protection.outlook.com2026-04-04 → 2026-07-25 · 3 obs

○ 2017-03-28 07:56:00
● 2026-04-04 20:20:32
● 2026-07-25 23:54:16

○MXduproof.com2015-07-23 → 2017-03-28 · 4 obs

● 2015-07-23 14:52:12
● 2017-03-28 07:56:00
○ 2026-04-04 20:20:32
○ 2026-07-25 23:54:16

○A138.128.181.2262015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 14:52:12
○ 2016-03-13 07:51:40
○ 2026-07-25 23:54:16

○A144.208.69.442017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-08 12:31:20
● 2017-03-28 07:56:00
○ 2026-04-04 20:20:32
○ 2026-07-25 23:54:16

●A217.195.145.1502026-04-04 → 2026-07-25 · 3 obs

○ 2017-03-28 07:56:00
● 2026-04-04 20:20:32
● 2026-07-25 23:54:16

○A74.124.202.2222016-03-13 → 2016-07-08 · 5 obs

○ 2015-07-23 14:52:12
● 2016-03-13 07:51:40
● 2016-07-08 12:31:20
○ 2017-03-28 07:56:00
○ 2026-07-25 23:54:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duproof.com	ns1.smartsolutionsme.com, ns2.smartsolutionsme.com	2 records

✅ Authoritative Response

Server:217.195.145.149

NS records: ns1.smartsolutionsme.com, ns2.smartsolutionsme.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duproof.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.195.145.150`
NS	2	`ns2.smartsolutionsme.com, ns1.smartsolutionsme.com`
MX	1	`duproof-com.mail.protection.outlook.com`
TXT	3	`google-site-verification=ibapi6MsVd07KrX, v=spf1 ip4:217.195.145.148 include:spf.p...`
SOA	1	`ns1.smartsolutionsme.com root.srv1.smart`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.smartsolutionsme.com, ns2.smartsolutionsme.com)

Analysis

IP Addresses

duproof.com has exactly one IP address — 217.195.145.150.

duproof.ae, busotc.com, united-chemical.com plus two other host names have IP numbers in common with duproof.com.

Name Servers

The NS records for duproof.com delegate to ns1.smartsolutionsme.com and ns2.smartsolutionsme.com.

The name server configuration of duproof.com is shared with other domains, for instance advisory.energy, ns1.smartsolutionsme.com, ns2.smartsolutionsme.com and two others.

ns1.smartsolutionsme.com and ns2.smartsolutionsme.com each resolve to one IP number: ns1.smartsolutionsme.com points to 217.195.145.149 and ns2.smartsolutionsme.com points to 217.195.145.150.

Mail Servers

duproof.com uses one mail server — duproof-com.mail.protection.outlook.com.

duproof-com.mail.protection.outlook.com has 8 IP addresses: 52.101.147.1, 52.101.148.1, 52.101.148.3 plus 5 more.