🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firstinline.work`

DNSSEC	⚠️ Not signed
A	16.171.254.216^{🇸🇪 Amazon16.170.0.0/15 EC2 ARN Prefix}
		PTR	`ec2-16-171-254-216.eu-north-1.compute.amazonaws.com`
NS	`sima.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
SOA	`sima.ns.cloudflare.com`dns@cloudflare.com serial=2414315726

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1788911187

⚠️ On DNS blocklist: spam-tlds

Same first word

firstinline.dk

firstinline.net

firstinline.xyz

firstinline.com.ph

firstinline.be

firstinline.io

firstinline.de

firstinline.work

firstinline.pro

firstinline.ai

firstinline.co

firstinline.vip

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSsima.ns.cloudflare.com2026-09-01 → 2026-09-09 · 2 obs

● 2026-09-01 05:30:52
● 2026-09-09 00:43:48

●NSterry.ns.cloudflare.com2026-09-01 → 2026-09-09 · 2 obs

● 2026-09-01 05:30:52
● 2026-09-09 00:43:48

●A16.171.254.2162026-09-01 → 2026-09-09 · 2 obs

● 2026-09-01 05:30:52
● 2026-09-09 00:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	a.nic.work, b.nic.work, c.nic.work, x.nic.work...	12 records
firstinline.work	sima.ns.cloudflare.com, terry.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.222

NS records: sima.ns.cloudflare.com, terry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstinline.work (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`16.171.254.216`
NS	2	`sima.ns.cloudflare.com, terry.ns.cloudflare.com`
SOA	1	`sima.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)

Analysis

IP Addresses

firstinline.work directs to one IP number, which is 16.171.254.216.

Name Servers

firstinline.work is delegated to two name servers: sima.ns.cloudflare.com and terry.ns.cloudflare.com.

firstinline.work has the same name server delegation as a number of other domains, such as tztej.jetzt, taichungic.com, gmonitor.com.ar and two more.

firstinline.work partially shares its NS delegation with several other domains, including chikaraoe.com, syncerp.cloud, soldastur.es and two others.

These name servers regularly co-occur with the name servers nicolas.ns.cloudflare.com, kip.ns.cloudflare.com and lisa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

sima.ns.cloudflare.com resolves to 108.162.192.222, 172.64.32.222, 173.245.58.222 and 3 other IP addresses.

terry.ns.cloudflare.com resolves to 108.162.193.237, 172.64.33.237, 173.245.59.237 and 3 other IP addresses.

firstinline.work - robtex.com