`tfsrecognition.com`

DNSSEC	⚠️ Not signed
NS	`ns-1132.awsdns-13.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:6c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1132.awsdns-13.org`
		A	205.251.196.108^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1132.awsdns-13.org`
NS	`ns-1914.awsdns-47.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:7a00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1914.awsdns-47.co.uk`
		A	205.251.199.122^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1914.awsdns-47.co.uk`
NS	`ns-490.awsdns-61.com` ⚠️ Not in zone NS records
		A	2600:9000:5301:ea00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-490.awsdns-61.com`
		A	205.251.193.234^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-490.awsdns-61.com`
NS	`ns-877.awsdns-45.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:6d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-877.awsdns-45.net`
		A	205.251.195.109^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-877.awsdns-45.net`

`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=1778795356

Same first word

tfsrecognition.com

DNS History

10 records (4 active, 6 former)

●NSns-1132.awsdns-13.org2020-02-04 → 2026-05-14 · 3 obs

○ 2017-01-02 19:22:58
● 2020-02-04 19:51:06
● 2026-05-14 22:04:04

●NSns-1914.awsdns-47.co.uk2020-02-04 → 2026-05-14 · 3 obs

○ 2017-01-02 19:22:58
● 2020-02-04 19:51:06
● 2026-05-14 22:04:04

●NSns-490.awsdns-61.com2020-02-04 → 2026-05-14 · 3 obs

○ 2017-01-02 19:22:58
● 2020-02-04 19:51:06
● 2026-05-14 22:04:04

●NSns-877.awsdns-45.net2020-02-04 → 2026-05-14 · 3 obs

○ 2017-01-02 19:22:58
● 2020-02-04 19:51:06
● 2026-05-14 22:04:04

○NSns1.savvis.net2015-05-22 → 2017-01-02 · 4 obs

● 2015-05-22 12:32:48
● 2017-01-02 19:22:58
○ 2020-02-04 19:51:06
○ 2026-05-14 22:04:04

○NSns2.savvis.net2015-05-22 → 2017-01-02 · 4 obs

● 2015-05-22 12:32:48
● 2017-01-02 19:22:58
○ 2020-02-04 19:51:06
○ 2026-05-14 22:04:04

○NSns3.savvis.net2015-05-22 → 2017-01-02 · 4 obs

● 2015-05-22 12:32:48
● 2017-01-02 19:22:58
○ 2020-02-04 19:51:06
○ 2026-05-14 22:04:04

○NSns4.savvis.net2015-05-22 → 2017-01-02 · 4 obs

● 2015-05-22 12:32:48
● 2017-01-02 19:22:58
○ 2020-02-04 19:51:06
○ 2026-05-14 22:04:04

○NSns5.savvis.net2015-05-22 → 2017-01-02 · 4 obs

● 2015-05-22 12:32:48
● 2017-01-02 19:22:58
○ 2020-02-04 19:51:06
○ 2026-05-14 22:04:04

○A66.194.138.1332015-05-22 → 2020-02-04 · 3 obs

● 2015-05-22 12:32:48
● 2020-02-04 19:51:06
○ 2026-05-14 22:04:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
tfsrecognition.com	ns-490.awsdns-61.com, ns-877.awsdns-45.net, ns-1132.awsdns-13.org, ns-1914.awsdns-47.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.234

NS records: ns-490.awsdns-61.com, ns-877.awsdns-45.net, ns-1132.awsdns-13.org, ns-1914.awsdns-47.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfsrecognition.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-490.awsdns-61.com, ns-490.awsdns-61.com)

Analysis

Name Servers

tfsrecognition.com is delegated to four name servers: ns-490.awsdns-61.com, ns-877.awsdns-45.net, ns-1132.awsdns-13.org and ns-1914.awsdns-47.co.uk.

tfsrecognition.com at least partially shares name servers with other domains, for instance d23tu6zxsj2qd5.cloudfront.net, showroom-cdn.com, bizviewportal.com, 198.249.62.in-addr.arpa and side-p.com.

These name servers are commonly used with ns-50.awsdns-06.com, ns-584.awsdns-09.net and ns-1687.awsdns-18.co.uk.

Host names with two IP numbers:

Host name ns-490.awsdns-61.com points to: 2600:9000:5301:ea00::1 and 205.251.193.234.

Host name ns-877.awsdns-45.net points to: 2600:9000:5303:6d00::1 and 205.251.195.109.

Host name ns-1132.awsdns-13.org points to: 2600:9000:5304:6c00::1 and 205.251.196.108.

Host name ns-1914.awsdns-47.co.uk points to: 2600:9000:5307:7a00::1 and 205.251.199.122.

tfsrecognition.com - robtex.com