`dns03.progresstelecom.com`

DNSSEC	⚠️ Not signed
A	216.22.72.230^{🇺🇸 AS3356216.22.64.0/18}
		PTR	`host216-22-72-230.progresstelecom.com`
		PTR	`dns03.ip.epik.net`

`progresstelecom.com`

	DNSSEC	⚠️ Not signed
	A	4.68.95.10^{🇺🇸 AS33564.0.0.0/9}
	A	216.22.72.197^{🇺🇸 AS3356216.22.64.0/18}
	NS	`ns25.customer.level3.net` ⭐ ⚠️ Not in parent delegation
	NS	`dns01.progresstelecom.com` ⚠️ Not in parent delegation
	NS	`dns01.pt-llc.net` ⚠️ Not in zone NS records
	NS	`dns03.progresstelecom.com` ⚠️ Not in parent delegation
	NS	`dns03.pt-llc.net` ⚠️ Not in zone NS records
	NS	`ns11.customer.level3.net` ⚠️ Not in parent delegation
	NS	`ns26.customer.level3.net` ⚠️ Not in parent delegation
	SOA	`ns25.customer.level3.net`dns@level3.net 2024-10-31 #3

NS for

progresstelecom.com

pt-llc.net

ptllcmail.net

Same first word

dns03.at

dns03.de

dns03.eu

dns03.com

dns03.nl

Similar names

30dns.com

dns30.co.uk

dsn03.co

snd30.com

30dns.net

dsn03.cn

dsn30.com

snd30.fr

dns30.com

dsn03.com

DNS History

1 record (1 active, 0 former)

●A216.22.72.2302016-11-20 → 2026-04-15 · 2 obs

● 2016-11-20 14:37:16
● 2026-04-15 08:31:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
progresstelecom.com	dns01.pt-llc.net, dns03.pt-llc.net	-

✅ Authoritative Response

Server:216.22.72.198

NS records: dns01.pt-llc.net, dns03.pt-llc.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for progresstelecom.com (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.22.72.230`

Analysis

Name Server Role

dns03.progresstelecom.com serves as a name server for progresstelecom.com, pt-llc.net and ptllcmail.net.

With dns03.progresstelecom.com, dns01.progresstelecom.com, dns01.pt-llc.net and dns03.pt-llc.net are commonly used as name servers.

IP Addresses

dns03.progresstelecom.com points to an IP address: 216.22.72.230.

Other host names, for instance host216-22-72-230.progresstelecom.com and dns03.pt-llc.net, share IP numbers with dns03.progresstelecom.com.

dns03.progresstelecom.com - robtex.com

dns03.progresstelecom.com

progresstelecom.com