`professorials.com`

DNSSEC	⚠️ Not signed
A	54.174.187.205^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-174-187-205.compute-1.amazonaws.com`
NS	`ns-1356.awsdns-41.org` ⭐
		A	2600:9000:5305:4c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1356.awsdns-41.org`
		A	205.251.197.76^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1356.awsdns-41.org`
NS	`ns-133.awsdns-16.com`
		A	2600:9000:5300:8500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-133.awsdns-16.com`
		A	205.251.192.133^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-133.awsdns-16.com`
NS	`ns-2045.awsdns-63.co.uk`
		A	2600:9000:5307:fd00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2045.awsdns-63.co.uk`
		A	205.251.199.253^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2045.awsdns-63.co.uk`
NS	`ns-638.awsdns-15.net`
		A	2600:9000:5302:7e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-638.awsdns-15.net`
		A	205.251.194.126^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-638.awsdns-15.net`
SOA	`ns-1356.awsdns-41.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=1776277597

Subdomains

piwik.professorials.com

Same first word

professorials.com

DNS History

8 records (5 active, 3 former)

●NSns-133.awsdns-16.com2015-07-07 → 2026-04-15 · 2 obs

● 2015-07-07 18:34:28
● 2026-04-15 18:53:04

●NSns-1356.awsdns-41.org2015-07-07 → 2026-04-15 · 2 obs

● 2015-07-07 18:34:28
● 2026-04-15 18:53:04

●NSns-2045.awsdns-63.co.uk2015-07-07 → 2026-04-15 · 2 obs

● 2015-07-07 18:34:28
● 2026-04-15 18:53:04

●NSns-638.awsdns-15.net2015-07-07 → 2026-04-15 · 2 obs

● 2015-07-07 18:34:28
● 2026-04-15 18:53:04

○MXfb.mail.gandi.net2021-08-30 → 2021-08-30 · 3 obs

● 2021-08-30 00:57:42
○ 2026-04-01 04:15:58
○ 2026-04-15 18:53:04

○MXspool.mail.gandi.net2021-08-30 → 2021-08-30 · 3 obs

● 2021-08-30 00:57:42
○ 2026-04-01 04:15:58
○ 2026-04-15 18:53:04

○A54.165.236.482015-07-07 → 2021-08-30 · 4 obs

● 2015-07-07 18:34:28
● 2021-08-30 00:57:42
○ 2026-04-01 04:15:58
○ 2026-04-15 18:53:04

●A54.174.187.2052026-04-01 → 2026-04-15 · 3 obs

○ 2021-08-30 00:57:42
● 2026-04-01 04:15:58
● 2026-04-15 18:53:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
professorials.com	ns-133.awsdns-16.com, ns-638.awsdns-15.net, ns-1356.awsdns-41.org, ns-2045.awsdns-63.co.uk	1 record

✅ Authoritative Response

Server:205.251.192.133

NS records: ns-133.awsdns-16.com, ns-638.awsdns-15.net, ns-1356.awsdns-41.org, ns-2045.awsdns-63.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorials.com (unsigned zone)

⏱️ Timing

Total: 3201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.174.187.205`
NS	4	`ns-133.awsdns-16.com, ns-1356.awsdns-41.org...`
SOA	1	`ns-1356.awsdns-41.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-133.awsdns-16.com)

Analysis

Hierarchy

professorials.com is a parent of piwik.professorials.com.

IP Addresses

professorials.com points to a single IP address: 54.174.187.205.

Name Servers

professorials.com is delegated to four name servers: ns-133.awsdns-16.com, ns-638.awsdns-15.net, ns-1356.awsdns-41.org and ns-2045.awsdns-63.co.uk.

At least part of the name servers for professorials.com are shared with other domains, for instance met-rewards.com, usacarsbid.com, lean.springtools.de, wellhome-insulation.com and ch3k.com.

Host names with two IP numbers:

ns-133.awsdns-16.com points to: 2600:9000:5300:8500::1 and 205.251.192.133

ns-638.awsdns-15.net points to: 2600:9000:5302:7e00::1 and 205.251.194.126

ns-1356.awsdns-41.org points to: 2600:9000:5305:4c00::1 and 205.251.197.76

ns-2045.awsdns-63.co.uk points to: 2600:9000:5307:fd00::1 and 205.251.199.253

professorials.com - robtex.com