`prothreatintel.com`

DNSSEC	⚠️ Not signed
A	3.17.44.172^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-17-44-172.us-east-2.compute.amazonaws.com`
NS	`ns-537.awsdns-03.net` ⭐
		A	2600:9000:5302:1900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-537.awsdns-03.net`
		A	205.251.194.25^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-537.awsdns-03.net`
NS	`ns-1303.awsdns-34.org`
		A	2600:9000:5305:1700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1303.awsdns-34.org`
		A	205.251.197.23^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1303.awsdns-34.org`
NS	`ns-1633.awsdns-12.co.uk`
		A	2600:9000:5306:6100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1633.awsdns-12.co.uk`
		A	205.251.198.97^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1633.awsdns-12.co.uk`
NS	`ns-348.awsdns-43.com`
		A	2600:9000:5301:5c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-348.awsdns-43.com`
		A	205.251.193.92^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-348.awsdns-43.com`
SOA	`ns-537.awsdns-03.net`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=1777182256

Same first word

prothreatintel.com

DNS History

9 records (5 active, 4 former)

●NSns-1303.awsdns-34.org2026-03-06 → 2026-04-26 · 3 obs

○ 2019-12-15 14:34:22
● 2026-03-06 06:00:44
● 2026-04-26 05:51:24

●NSns-1633.awsdns-12.co.uk2026-03-06 → 2026-04-26 · 3 obs

○ 2019-12-15 14:34:22
● 2026-03-06 06:00:44
● 2026-04-26 05:51:24

●NSns-348.awsdns-43.com2026-03-06 → 2026-04-26 · 3 obs

○ 2019-12-15 14:34:22
● 2026-03-06 06:00:44
● 2026-04-26 05:51:24

●NSns-537.awsdns-03.net2026-03-06 → 2026-04-26 · 3 obs

○ 2019-12-15 14:34:22
● 2026-03-06 06:00:44
● 2026-04-26 05:51:24

○NSns-cloud-a1.googledomains.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 14:34:22
○ 2026-03-06 06:00:44
○ 2026-04-26 05:51:24

○NSns-cloud-a2.googledomains.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 14:34:22
○ 2026-03-06 06:00:44
○ 2026-04-26 05:51:24

○NSns-cloud-a3.googledomains.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 14:34:22
○ 2026-03-06 06:00:44
○ 2026-04-26 05:51:24

○NSns-cloud-a4.googledomains.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 14:34:22
○ 2026-03-06 06:00:44
○ 2026-04-26 05:51:24

●A3.17.44.1722019-12-15 → 2026-04-26 · 2 obs

● 2019-12-15 14:34:22
● 2026-04-26 05:51:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prothreatintel.com	ns-537.awsdns-03.net, ns-348.awsdns-43.com, ns-1633.awsdns-12.co.uk, ns-1303.awsdns-34.org	2 records

✅ Authoritative Response

Server:205.251.193.92

NS records: ns-537.awsdns-03.net, ns-348.awsdns-43.com, ns-1633.awsdns-12.co.uk, ns-1303.awsdns-34.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prothreatintel.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.17.44.172`
NS	4	`ns-1303.awsdns-34.org, ns-1633.awsdns-12.co.uk...`
SOA	1	`ns-537.awsdns-03.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-348.awsdns-43.com, ns-348.awsdns-43.com)

Analysis

IP Addresses

prothreatintel.com points to a single IP number: 3.17.44.172.

Other host names, for instance ec2-3-17-44-172.us-east-2.compute.amazonaws.com, share IP numbers with prothreatintel.com.

Name Servers

prothreatintel.com is delegated to four name servers: ns-348.awsdns-43.com, ns-537.awsdns-03.net, ns-1303.awsdns-34.org and ns-1633.awsdns-12.co.uk.

prothreatintel.com at least partially shares name servers with other domains, for instance mycentury21agent.com, dns.eopen.com.br, lifedot.jp, europeangamingandlotteryfiles.com and astroprint.info.

these name servers are commonly used with ns-296.awsdns-37.com, ns-1344.awsdns-40.org and ns-1622.awsdns-10.co.uk.

Host names with two IP numbers:

ns-348.awsdns-43.com points to: 2600:9000:5301:5c00::1 and 205.251.193.92.

ns-537.awsdns-03.net points to: 2600:9000:5302:1900::1 and 205.251.194.25.

ns-1303.awsdns-34.org points to: 2600:9000:5305:1700::1 and 205.251.197.23.

ns-1633.awsdns-12.co.uk points to: 2600:9000:5306:6100::1 and 205.251.198.97.

prothreatintel.com - robtex.com