`polancotech.com`

DNSSEC	⚠️ Not signed
A	3.22.243.48^{🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-22-243-48.us-east-2.compute.amazonaws.com`
A	3.148.6.200^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
NS	`ns-1504.awsdns-60.org` ⭐
		A	2600:9000:5305:e000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1504.awsdns-60.org`
		A	205.251.197.224^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1504.awsdns-60.org`
NS	`ns-1862.awsdns-40.co.uk`
		A	2600:9000:5307:4600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1862.awsdns-40.co.uk`
		A	205.251.199.70^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1862.awsdns-40.co.uk`
NS	`ns-225.awsdns-28.com`
		A	2600:9000:5300:e100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-225.awsdns-28.com`
		A	205.251.192.225^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-225.awsdns-28.com`
NS	`ns-686.awsdns-21.net`
		A	2600:9000:5302:ae00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-686.awsdns-21.net`
		A	205.251.194.174^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-686.awsdns-21.net`
MX	`polancotech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1504.awsdns-60.org`awsdns-hostmaster@amazon.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=1771291435

Same first word

polancotech.com

DNS History

18 records (7 active, 11 former)

●NSns-1504.awsdns-60.org2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-21 08:08:24
● 2026-03-23 08:19:06
● 2026-03-23 08:19:08

●NSns-1862.awsdns-40.co.uk2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-21 08:08:24
● 2026-03-23 08:19:06
● 2026-03-23 08:19:08

●NSns-225.awsdns-28.com2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-21 08:08:24
● 2026-03-23 08:19:06
● 2026-03-23 08:19:08

●NSns-686.awsdns-21.net2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-21 08:08:24
● 2026-03-23 08:19:06
● 2026-03-23 08:19:08

○NSns1.digitalocean.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-04-08 11:19:28
● 2020-02-21 08:08:24
○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

○NSns17.domaincontrol.com2015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 20:12:10
● 2017-04-08 11:19:28
○ 2020-02-21 08:08:24
○ 2026-03-23 08:19:08

○NSns18.domaincontrol.com2015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 20:12:10
● 2017-04-08 11:19:28
○ 2020-02-21 08:08:24
○ 2026-03-23 08:19:08

○NSns2.digitalocean.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-04-08 11:19:28
● 2020-02-21 08:08:24
○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

○NSns3.digitalocean.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-04-08 11:19:28
● 2020-02-21 08:08:24
○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

○MXmailstore1.secureserver.net2015-08-17 → 2020-02-21 · 4 obs

● 2015-08-17 20:12:10
● 2020-02-21 08:08:24
○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

●MXpolancotech-com.mail.protection.outlook.com2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-21 08:08:24
● 2026-03-23 08:19:06
● 2026-03-23 08:19:08

○MXsmtp.secureserver.net2015-08-17 → 2020-02-21 · 4 obs

● 2015-08-17 20:12:10
● 2020-02-21 08:08:24
○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

○A142.93.193.72020-02-21 → 2020-02-21 · 4 obs

○ 2017-04-08 11:19:28
● 2020-02-21 08:08:24
○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

○A18.116.126.1682026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

○A18.224.80.1472026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 08:19:06
○ 2026-03-23 08:19:08

○A23.229.157.392015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 20:12:10
● 2017-04-08 11:19:28
○ 2020-02-21 08:08:24
○ 2026-03-23 08:19:08

●A3.148.6.2002026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-21 08:08:24
● 2026-03-23 08:19:06
● 2026-03-23 08:19:08

●A3.22.243.482026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-21 08:08:24
● 2026-03-23 08:19:06
● 2026-03-23 08:19:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
polancotech.com	ns-225.awsdns-28.com, ns-686.awsdns-21.net, ns-1862.awsdns-40.co.uk, ns-1504.awsdns-60.org	1 record

✅ Authoritative Response

Server:205.251.197.224

NS records: ns-225.awsdns-28.com, ns-686.awsdns-21.net, ns-1862.awsdns-40.co.uk, ns-1504.awsdns-60.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polancotech.com (unsigned zone)

⏱️ Timing

Total: 2781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.148.6.200, 3.22.243.48`
NS	4	`ns-1504.awsdns-60.org, ns-1862.awsdns-40.co.uk...`
MX	1	`polancotech-com.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1504.awsdns-60.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-225.awsdns-28.com)

Analysis

IP Addresses

polancotech.com resolves to two IP numbers: 3.22.243.48 and 3.148.6.200.

Other host names, for instance ec2-3-22-243-48.us-east-2.compute.amazonaws.com, share IP numbers with polancotech.com.

Name Servers

polancotech.com is delegated to four name servers: ns-225.awsdns-28.com, ns-686.awsdns-21.net, ns-1504.awsdns-60.org and ns-1862.awsdns-40.co.uk.

polancotech.com at least partially shares name servers with other domains, for instance voya.ai, adstralads.com, 6064.jp, kind.ie and eclab.mx.

These name servers are commonly used alongside ns-425.awsdns-53.com, ns-530.awsdns-02.net, ns-1460.awsdns-54.org, ns1.navexglobal.com, ns2.navexglobal.com, ns3.navexglobal.com and ns4.navexglobal.com.

Host names with two IP numbers:

ns-225.awsdns-28.com points to 2600:9000:5300:e100::1 and 205.251.192.225; ns-686.awsdns-21.net points to 2600:9000:5302:ae00::1 and 205.251.194.174; ns-1504.awsdns-60.org points to 2600:9000:5305:e000::1 and 205.251.197.224; ns-1862.awsdns-40.co.uk points to 2600:9000:5307:4600::1 and 205.251.199.70.

Mail Servers

polancotech.com is handled by a single mail server, polancotech-com.mail.protection.outlook.com.

Host polancotech-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:c946::2, 2a01:111:f403:f805::1, 2a01:111:f403:f907::1, 52.101.41.22, 52.101.50.1, 52.101.194.13 and 52.101.194.15.

polancotech.com - robtex.com

polancotech.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

`polancotech.com`

`com`