`submit.pfst.net`

CNAME	`submit.pfst.net.s3.amazonaws.com`
CNAME	`s3-1-w.amazonaws.com`
CNAME	`s3-w.us-east-1.amazonaws.com`
DNSSEC	⚠️ Not signed
A	3.5.9.21^{🇺🇸 Amazon3.5.9.0/24 EC2 Prefix}
		PTR	`s3-1-w.amazonaws.com`
A	3.5.25.109^{🇺🇸 Amazon3.5.25.0/24 EC2 Prefix}
A	16.15.207.38^{🇺🇸 Amazon16.15.200.0/21 EC2 Prefix}
A	16.15.223.96^{🇺🇸 Amazon16.15.216.0/21 EC2 Prefix}
A	52.216.61.233^{🇺🇸 Amazon52.216.48.0/20 AWS S3}
A	52.217.69.52^{🇺🇸 Amazon52.217.68.0/22 AWS S3}
A	52.217.125.241^{🇺🇸 Amazon52.217.112.0/20 AWS S3}
A	52.217.174.241^{🇺🇸 Amazon52.217.160.0/19 AWS S3}
NS	`ns-328.awsdns-41.com` ⭐
		A	2600:9000:5301:4800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-328.awsdns-41.com`
		A	205.251.193.72^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-328.awsdns-41.com`
NS	`ns-1173.awsdns-18.org`
		A	2600:9000:5304:9500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1173.awsdns-18.org`
		A	205.251.196.149^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1173.awsdns-18.org`
NS	`ns-1620.awsdns-10.co.uk`
		A	2600:9000:5306:5400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1620.awsdns-10.co.uk`
		A	205.251.198.84^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1620.awsdns-10.co.uk`
NS	`ns-674.awsdns-20.net`
		A	2600:9000:5302:a200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-674.awsdns-20.net`
		A	205.251.194.162^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-674.awsdns-20.net`
TXT	`38361f7847dfc47d25ea018cc49d2d4b`
SOA	`ns-328.awsdns-41.com`awsdns-hostmaster@amazon.com serial=1

`pfst.net`

	DNSSEC	⚠️ Not signed
	A	87.228.3.87^{🇷🇺 SELECTEL87.228.0.0/22 Selectel Route Object}
	NS	`ns-1688.awsdns-19.co.uk` ⭐
	NS	`ns-1299.awsdns-34.org`
	NS	`ns-74.awsdns-09.com`
	NS	`ns-983.awsdns-58.net`
	SOA	`ns-1688.awsdns-19.co.uk`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #684,946

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DNS History

1 record (1 active, 0 former)

●CNAMEsubmit.pfst.net.s3.amazonaws.com2026-03-20 → 2026-03-21 · 2 obs

● 2026-03-20 06:36:18
● 2026-03-21 16:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
pfst.net	ns-74.awsdns-09.com, ns-983.awsdns-58.net, ns-1688.awsdns-19.co.uk, ns-1299.awsdns-34.org	1 record
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-
pfst.net	ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net	-

✅ Authoritative Response

Server: 205.251.197.19

NS records: ns-1299.awsdns-34.org, ns-1688.awsdns-19.co.uk, ns-74.awsdns-09.com, ns-983.awsdns-58.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pfst.net (unsigned zone)

⏱️ Timing

Total: 757ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`submit.pfst.net.s3.amazonaws.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-983.awsdns-58.net)

Analysis

IP Addresses

submit.pfst.net resolves to eight IP numbers: 3.5.9.21, 3.5.25.109, 16.15.207.38, 16.15.223.96, 52.216.61.233, 52.217.69.52, 52.217.125.241 and 52.217.174.241.

Other host names, for example s3-w.us-east-1.amazonaws.com, share IP numbers with submit.pfst.net.

Name Servers

submit.pfst.net delegates to four name servers: ns-328.awsdns-41.com, ns-674.awsdns-20.net, ns-1173.awsdns-18.org and ns-1620.awsdns-10.co.uk.

submit.pfst.net at least partially shares name servers with other domains, including monrocher.com, inbcinvestment.ca, alhambrabrasil.com.br, genesisahc.com and amicci-digital.com.br.

These name servers are commonly used with ns-892.awsdns-47.net, ns-1435.awsdns-51.org and ns-1560.awsdns-03.co.uk.

Host names with two IP numbers: ns-328.awsdns-41.com points to 2600:9000:5301:4800::1 and 205.251.193.72; ns-674.awsdns-20.net points to 2600:9000:5302:a200::1 and 205.251.194.162; ns-1173.awsdns-18.org points to 2600:9000:5304:9500::1 and 205.251.196.149; ns-1620.awsdns-10.co.uk points to 2600:9000:5306:5400::1 and 205.251.198.84.

submit.pfst.net - robtex.com

submit.pfst.net

pfst.net