`progrtb.com`

DNSSEC	⚠️ Not signed
A	3.171.85.16^{🇺🇸 Amazon3.171.84.0/22}
		PTR	`server-3-171-85-16.iad89.r.cloudfront.net`
A	3.171.85.20^{🇺🇸 Amazon3.171.84.0/22}
A	3.171.85.42^{🇺🇸 Amazon3.171.84.0/22}
A	3.171.85.123^{🇺🇸 Amazon3.171.84.0/22}
NS	`ns-1671.awsdns-16.co.uk` ⭐
		A	2600:9000:5306:8700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1671.awsdns-16.co.uk`
		A	205.251.198.135^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1671.awsdns-16.co.uk`
NS	`ns-1259.awsdns-29.org`
		A	2600:9000:5304:eb00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1259.awsdns-29.org`
		A	205.251.196.235^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1259.awsdns-29.org`
NS	`ns-198.awsdns-24.com`
		A	2600:9000:5300:c600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-198.awsdns-24.com`
		A	205.251.192.198^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-198.awsdns-24.com`
NS	`ns-769.awsdns-32.net`
		A	2600:9000:5303:100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-769.awsdns-32.net`
		A	205.251.195.1^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-769.awsdns-32.net`
TXT	`afon34ejnutqm6ucn9duq279rl`
SOA	`ns-1671.awsdns-16.co.uk`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

📈 Tranco rank: #57,919

Subdomains

us-east4.progrtb.com

us-east1.progrtb.com

us-east6.progrtb.com

us-east3.progrtb.com

us-east.progrtb.com

us-east5.progrtb.com

eu.progrtb.com

us-east2.progrtb.com

Same first word

progrtb.com

progrtb.live

Similar names

portrgb.com

DNS History

16 records (8 active, 8 former)

●NSns-1259.awsdns-29.org2026-03-02 → 2026-03-11 · 2 obs

● 2026-03-02 04:41:06
● 2026-03-11 12:24:42

●NSns-1671.awsdns-16.co.uk2026-03-02 → 2026-03-11 · 2 obs

● 2026-03-02 04:41:06
● 2026-03-11 12:24:42

●NSns-198.awsdns-24.com2026-03-02 → 2026-03-11 · 2 obs

● 2026-03-02 04:41:06
● 2026-03-11 12:24:42

●NSns-769.awsdns-32.net2026-03-02 → 2026-03-11 · 2 obs

● 2026-03-02 04:41:06
● 2026-03-11 12:24:42

○A18.154.206.242026-03-02 → 2026-03-08 · 16 obs

● 2026-03-02 04:41:06
● 2026-03-02 10:08:40
○ 2026-03-03 00:57:38
● 2026-03-03 02:04:28
○ 2026-03-03 03:04:32
● 2026-03-03 17:10:48
● 2026-03-04 04:37:40
○ 2026-03-04 05:46:24
○ 2026-03-07 04:01:40
● 2026-03-07 13:09:10
○ 2026-03-07 18:18:30
○ 2026-03-08 08:51:22
● 2026-03-08 11:39:04
● 2026-03-08 20:10:12
○ 2026-03-09 00:34:30
○ 2026-03-11 12:24:42

○A18.154.206.302026-03-02 → 2026-03-08 · 16 obs

○A18.154.206.772026-03-02 → 2026-03-08 · 16 obs

○A18.154.206.872026-03-02 → 2026-03-08 · 16 obs

●A3.171.85.1232026-03-03 → 2026-03-11 · 16 obs

○ 2026-03-02 10:08:40
● 2026-03-03 00:57:38
○ 2026-03-03 02:04:28
● 2026-03-03 03:04:32
○ 2026-03-03 17:10:48
○ 2026-03-04 04:37:40
● 2026-03-04 05:46:24
● 2026-03-04 13:35:04
○ 2026-03-05 17:15:14
○ 2026-03-06 03:41:14
● 2026-03-07 01:09:22
● 2026-03-07 03:19:50
○ 2026-03-07 04:01:40
○ 2026-03-11 04:40:28
● 2026-03-11 12:24:40
● 2026-03-11 12:24:42

●A3.171.85.162026-03-03 → 2026-03-11 · 16 obs

●A3.171.85.202026-03-03 → 2026-03-11 · 16 obs

●A3.171.85.422026-03-03 → 2026-03-11 · 16 obs

○A52.84.118.162026-03-05 → 2026-03-11 · 15 obs

○ 2026-03-04 13:35:04
● 2026-03-05 17:15:14
● 2026-03-06 03:41:14
○ 2026-03-07 01:09:22
○ 2026-03-07 03:19:50
● 2026-03-07 04:01:40
○ 2026-03-07 13:09:10
● 2026-03-07 18:18:30
● 2026-03-08 08:51:22
○ 2026-03-08 11:39:04
○ 2026-03-08 20:10:12
● 2026-03-09 00:34:30
● 2026-03-11 04:40:28
○ 2026-03-11 12:24:40
○ 2026-03-11 12:24:42

○A52.84.118.462026-03-05 → 2026-03-11 · 15 obs

○A52.84.118.482026-03-05 → 2026-03-11 · 15 obs

○A52.84.118.902026-03-05 → 2026-03-11 · 15 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
progrtb.com	ns-198.awsdns-24.com, ns-769.awsdns-32.net, ns-1671.awsdns-16.co.uk, ns-1259.awsdns-29.org	1 record

✅ Authoritative Response

Server: 205.251.195.1

NS records: ns-198.awsdns-24.com, ns-769.awsdns-32.net, ns-1671.awsdns-16.co.uk, ns-1259.awsdns-29.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for progrtb.com (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.85.20, 3.171.85.123...`
NS	4	`ns-1259.awsdns-29.org, ns-1671.awsdns-16.co.uk...`
TXT	1	`afon34ejnutqm6ucn9duq279rl`
SOA	1	`ns-1671.awsdns-16.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-198.awsdns-24.com)

Analysis

Hierarchy

progrtb.com is a parent of us-east4.progrtb.com, us-east1.progrtb.com, us-east6.progrtb.com, us-east3.progrtb.com and us-east.progrtb.com, plus a few other host names.

IP Addresses

progrtb.com refers to four IP numbers: 3.171.85.16, 3.171.85.20, 3.171.85.42 and 3.171.85.123.

Other host names, for instance libreriapca.com, stage.app.bluedothq.com, devilman-crybaby.com, graycatmusic.com and mitene-nenga.jp share IP numbers with progrtb.com.

Name Servers

progrtb.com delegates to four name servers: ns-198.awsdns-24.com, ns-769.awsdns-32.net, ns-1259.awsdns-29.org and ns-1671.awsdns-16.co.uk.

progrtb.com at least partially shares name servers with other domains, including hopestreet1104.com, enterstage.jp, fender.co.uk, varicate.com and thegunrunner.com.

Host names with two IP numbers: ns-198.awsdns-24.com points to 2600:9000:5300:c600::1 and 205.251.192.198; ns-769.awsdns-32.net points to 2600:9000:5303:100::1 and 205.251.195.1; ns-1259.awsdns-29.org points to 2600:9000:5304:eb00::1 and 205.251.196.235; ns-1671.awsdns-16.co.uk points to 2600:9000:5306:8700::1 and 205.251.198.135.

progrtb.com - robtex.com

progrtb.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`progrtb.com`

`com`