ntierfs.io - robtex.com

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`ntierfs.io`

DNSSEC	⚠️ Not signed
NS	`ns-1184.awsdns-20.org` ⭐
		A	2600:9000:5304:a000::1^{🇺🇸 Amazon}
			PTR	`ns-1184.awsdns-20.org`
		A	205.251.196.160^{🇺🇸 Amazon}
			PTR	`ns-1184.awsdns-20.org`
NS	`ns-1940.awsdns-50.co.uk`
		A	2600:9000:5307:9400::1^{🇺🇸 Amazon}
			PTR	`ns-1940.awsdns-50.co.uk`
		A	205.251.199.148^{🇺🇸 Amazon}
			PTR	`ns-1940.awsdns-50.co.uk`
NS	`ns-492.awsdns-61.com`
		A	2600:9000:5301:ec00::1^{🇺🇸 Amazon}
			PTR	`ns-492.awsdns-61.com`
		A	205.251.193.236^{🇺🇸 Amazon}
			PTR	`ns-492.awsdns-61.com`
NS	`ns-817.awsdns-38.net`
		A	2600:9000:5303:3100::1^{🇺🇸 Amazon}
			PTR	`ns-817.awsdns-38.net`
		A	205.251.195.49^{🇺🇸 Amazon}
			PTR	`ns-817.awsdns-38.net`
SOA	`ns-1184.awsdns-20.org`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐ 🔒
	NS	`a2.nic.io` 🔒
	NS	`b0.nic.io` 🔒
	NS	`c0.nic.io` 🔒
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1771291657

Up

cl-puma-prod.ntierfs.io

Same first word

ntierfs.io

ntierfs.com

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DNS History

4 records (4 active, 0 former)

●NSns-1184.awsdns-20.org2026-02-17 → 2026-02-19 · 2 obs

● 2026-02-17 00:28:48
● 2026-02-19 01:10:50

●NSns-1940.awsdns-50.co.uk2026-02-17 → 2026-02-19 · 2 obs

● 2026-02-17 00:28:48
● 2026-02-19 01:10:50

●NSns-492.awsdns-61.com2026-02-17 → 2026-02-19 · 2 obs

● 2026-02-17 00:28:48
● 2026-02-19 01:10:50

●NSns-817.awsdns-38.net2026-02-17 → 2026-02-19 · 2 obs

● 2026-02-17 00:28:48
● 2026-02-19 01:10:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ntierfs.io	ns-1184.awsdns-20.org, ns-492.awsdns-61.com, ns-1940.awsdns-50.co.uk, ns-817.awsdns-38.net	-

✅ Authoritative Response

Server: 205.251.195.49

NS records: ns-1184.awsdns-20.org, ns-492.awsdns-61.com, ns-1940.awsdns-50.co.uk, ns-817.awsdns-38.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntierfs.io (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1184.awsdns-20.org, ns-1940.awsdns-50.co.uk...`
SOA	1	`ns-1184.awsdns-20.org awsdns-hostmaster.`

AI analysis

ntierfs.io is the parent of cl-puma-prod.ntierfs.io.

ntierfs.io is delegated to four name servers: ns-492.awsdns-61.com, ns-817.awsdns-38.net, ns-1184.awsdns-20.org and ns-1940.awsdns-50.co.uk.

ntierfs.io at least partially shares name servers with other domains, including marsfulfillmentservices.com, andersenlab.az, ucsafetyandefficacy.com, cadmusgroup.org and dc3juy8k9y2b0.cloudfront.net.

These name servers are commonly used with ns-834.awsdns-40.net, ns-1818.awsdns-35.co.uk, ns-289.awsdns-36.com, ns-1212.awsdns-23.org, ns-1021.awsdns-63.net, ns-1941.awsdns-50.co.uk and ns-41.awsdns-05.com.

Hosts with two IP numbers:

Host ns-492.awsdns-61.com points to 2600:9000:5301:ec00::1 and 205.251.193.236

Host ns-817.awsdns-38.net points to 2600:9000:5303:3100::1 and 205.251.195.49

Host ns-1184.awsdns-20.org points to 2600:9000:5304:a000::1 and 205.251.196.160

Host ns-1940.awsdns-50.co.uk points to 2600:9000:5307:9400::1 and 205.251.199.148