`centerforqa.com`

DNSSEC	⚠️ Not signed
A	134.122.46.31^{🇨🇦 DIGITALOCEAN134.122.32.0/20 DigitalOcean}
		PTR	`791677.cloudwaysapps.com`
NS	`ns-1710.awsdns-21.co.uk` ⭐
		A	2600:9000:5306:ae00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1710.awsdns-21.co.uk`
		A	205.251.198.174^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1710.awsdns-21.co.uk`
NS	`ns-1518.awsdns-61.org`
		A	2600:9000:5305:ee00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1518.awsdns-61.org`
		A	205.251.197.238^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1518.awsdns-61.org`
NS	`ns-188.awsdns-23.com`
		A	2600:9000:5300:bc00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-188.awsdns-23.com`
		A	205.251.192.188^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-188.awsdns-23.com`
NS	`ns-591.awsdns-09.net`
		A	2600:9000:5302:4f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-591.awsdns-09.net`
		A	205.251.194.79^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-591.awsdns-09.net`
MX	`centerforqa-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`MS=ms73966247`
TXT	`v=spf1 ip4:96.36.24.135/32 include:spf.protection.outlook.com -all`
SOA	`ns-1710.awsdns-21.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=1785073207

Subdomains

www.centerforqa.com

mail.centerforqa.com

Same first word

centerforqa.com

DNS History

21 records (6 active, 15 former)

○NSdns1.registrar-servers.com2016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-21 06:35:02
● 2016-04-13 14:47:50
○ 2016-12-30 04:00:40
○ 2026-07-26 13:53:20

○NSdns2.registrar-servers.com2016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-21 06:35:02
● 2016-04-13 14:47:50
○ 2016-12-30 04:00:40
○ 2026-07-26 13:53:20

○NSdns3.registrar-servers.com2016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-21 06:35:02
● 2016-04-13 14:47:50
○ 2016-12-30 04:00:40
○ 2026-07-26 13:53:20

○NSdns4.registrar-servers.com2016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-21 06:35:02
● 2016-04-13 14:47:50
○ 2016-12-30 04:00:40
○ 2026-07-26 13:53:20

○NSdns5.registrar-servers.com2016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-21 06:35:02
● 2016-04-13 14:47:50
○ 2016-12-30 04:00:40
○ 2026-07-26 13:53:20

●NSns-1518.awsdns-61.org2016-12-30 → 2026-07-26 · 3 obs

○ 2016-04-13 14:47:50
● 2016-12-30 04:00:40
● 2026-07-26 13:53:20

●NSns-1710.awsdns-21.co.uk2016-12-30 → 2026-07-26 · 3 obs

○ 2016-04-13 14:47:50
● 2016-12-30 04:00:40
● 2026-07-26 13:53:20

●NSns-188.awsdns-23.com2016-12-30 → 2026-07-26 · 3 obs

○ 2016-04-13 14:47:50
● 2016-12-30 04:00:40
● 2026-07-26 13:53:20

●NSns-591.awsdns-09.net2016-12-30 → 2026-07-26 · 3 obs

○ 2016-04-13 14:47:50
● 2016-12-30 04:00:40
● 2026-07-26 13:53:20

○NSns1.digitalocean.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 10:08:48
○ 2016-01-21 06:35:02
○ 2026-07-26 13:53:20

○NSns2.digitalocean.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 10:08:48
○ 2016-01-21 06:35:02
○ 2026-07-26 13:53:20

○NSns3.digitalocean.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 10:08:48
○ 2016-01-21 06:35:02
○ 2026-07-26 13:53:20

○NSns73.worldnic.com2016-01-21 → 2016-01-21 · 4 obs

○ 2015-08-19 10:08:48
● 2016-01-21 06:35:02
○ 2016-04-13 14:47:50
○ 2026-07-26 13:53:20

○NSns74.worldnic.com2016-01-21 → 2016-01-21 · 4 obs

○ 2015-08-19 10:08:48
● 2016-01-21 06:35:02
○ 2016-04-13 14:47:50
○ 2026-07-26 13:53:20

●MXcenterforqa-com.mail.protection.outlook.com2026-03-15 → 2026-07-26 · 3 obs

○ 2016-12-30 04:00:40
● 2026-03-15 03:22:04
● 2026-07-26 13:53:20

○MXmail.centerforqa.com2016-04-13 → 2016-12-30 · 5 obs

○ 2016-01-21 06:35:02
● 2016-04-13 14:47:50
● 2016-12-30 04:00:40
○ 2026-03-15 03:22:04
○ 2026-07-26 13:53:20

○MXmail.savantgroup.com2015-08-19 → 2016-01-21 · 4 obs

● 2015-08-19 10:08:48
● 2016-01-21 06:35:02
○ 2016-04-13 14:47:50
○ 2026-07-26 13:53:20

○A104.156.227.622016-01-21 → 2016-12-30 · 5 obs

○ 2015-08-19 10:08:48
● 2016-01-21 06:35:02
● 2016-12-30 04:00:40
○ 2026-03-15 03:22:04
○ 2026-07-26 13:53:20

○A108.61.229.1432016-01-21 → 2016-12-30 · 5 obs

○ 2015-08-19 10:08:48
● 2016-01-21 06:35:02
● 2016-12-30 04:00:40
○ 2026-03-15 03:22:04
○ 2026-07-26 13:53:20

●A134.122.46.312026-03-15 → 2026-07-26 · 3 obs

○ 2016-12-30 04:00:40
● 2026-03-15 03:22:04
● 2026-07-26 13:53:20

○A45.55.152.1752015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 10:08:48
○ 2016-01-21 06:35:02
○ 2026-07-26 13:53:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
centerforqa.com	ns-188.awsdns-23.com, ns-591.awsdns-09.net, ns-1710.awsdns-21.co.uk, ns-1518.awsdns-61.org	2 records

✅ Authoritative Response

Server:205.251.194.79

NS records: ns-188.awsdns-23.com, ns-591.awsdns-09.net, ns-1710.awsdns-21.co.uk, ns-1518.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centerforqa.com (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.122.46.31`
NS	4	`ns-1518.awsdns-61.org, ns-1710.awsdns-21.co.uk...`
MX	1	`centerforqa-com.mail.protection.outlook.`
TXT	2	`MS=ms73966247, v=spf1 ip4:96.36.24.135/32 include:spf.p`
SOA	1	`ns-1710.awsdns-21.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-188.awsdns-23.com, ns-188.awsdns-23.com)

Analysis

Hierarchy

centerforqa.com serves as the parent of www.centerforqa.com and mail.centerforqa.com.

IP Addresses

centerforqa.com has exactly one IP address — 134.122.46.31.

www.centerforqa.com is an example of another host name that shares IP numbers with centerforqa.com.

Name Servers

Four name servers handle the delegation for centerforqa.com: ns-188.awsdns-23.com, ns-591.awsdns-09.net, ns-1518.awsdns-61.org and ns-1710.awsdns-21.co.uk.

At least some of centerforqa.com's name servers are shared with other domains, for example melibox.com.br, naplesconferencecenter.com, post-code.info and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-188.awsdns-23.com directs to 205.251.192.188 and 2600:9000:5300:bc00::1; ns-591.awsdns-09.net directs to 205.251.194.79 and 2600:9000:5302:4f00::1; ns-1518.awsdns-61.org directs to 205.251.197.238 and 2600:9000:5305:ee00::1; ns-1710.awsdns-21.co.uk directs to 205.251.198.174 and 2600:9000:5306:ae00::1.

Mail Servers

centerforqa.com uses one mail server — centerforqa-com.mail.protection.outlook.com.

centerforqa-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.14, 52.101.11.9, 52.101.41.4 plus 5 more.

centerforqa.com - robtex.com

centerforqa.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`centerforqa.com`

`com`