kf4d.com - dns.ninja

`kf4d.com`

DNSSEC	⚠️ Not signed
A	3.210.211.31^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-210-211-31.compute-1.amazonaws.com`
A	18.235.82.244^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
NS	`ns-336.awsdns-42.com` ⭐
		A	2600:9000:5301:5000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-336.awsdns-42.com`
		A	205.251.193.80^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-336.awsdns-42.com`
NS	`ns-1152.awsdns-16.org`
		A	2600:9000:5304:8000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1152.awsdns-16.org`
		A	205.251.196.128^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1152.awsdns-16.org`
NS	`ns-1965.awsdns-53.co.uk`
		A	2600:9000:5307:ad00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1965.awsdns-53.co.uk`
		A	205.251.199.173^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1965.awsdns-53.co.uk`
NS	`ns-633.awsdns-15.net`
		A	2600:9000:5302:7900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-633.awsdns-15.net`
		A	205.251.194.121^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-633.awsdns-15.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`
TXT	`vaoduCT4eKMyBzb0lgW0AJQM0fCFuTZBLic9qjkMpJ4=`
SOA	`ns-336.awsdns-42.com`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=1783248681

Subdomains

api.kf4d.com

www.kf4d.com

Same first word

kf4d.com

Similar names

fd4k.com

fkd4.com

f4dk.com

d4kf.com

f4kd.com

4kdf.at

4fkd.com

fdk4.mobi

d4fk.net

4kfd.com

DNS History

22 records (7 active, 15 former)

●NSns-1152.awsdns-16.org2016-12-16 → 2026-07-05 · 2 obs

● 2016-12-16 20:23:12
● 2026-07-05 10:56:30

●NSns-1965.awsdns-53.co.uk2016-12-16 → 2026-07-05 · 2 obs

● 2016-12-16 20:23:12
● 2026-07-05 10:56:30

●NSns-336.awsdns-42.com2016-12-16 → 2026-07-05 · 2 obs

● 2016-12-16 20:23:12
● 2026-07-05 10:56:30

●NSns-633.awsdns-15.net2016-12-16 → 2026-07-05 · 2 obs

● 2016-12-16 20:23:12
● 2026-07-05 10:56:30

●MXinbound-smtp.us-east-1.amazonaws.com2017-09-04 → 2026-07-05 · 2 obs

● 2017-09-04 07:19:50
● 2026-07-05 10:56:30

○A100.29.138.1672026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-26 13:10:06
● 2026-03-26 12:34:30
○ 2026-04-06 15:11:24
○ 2026-07-05 10:56:30

○A107.20.25.1872026-02-15 → 2026-02-15 · 4 obs

○ 2017-09-04 07:19:50
● 2026-02-15 08:06:32
○ 2026-02-26 11:07:00
○ 2026-07-05 10:56:30

○A18.204.167.552026-06-29 → 2026-06-29 · 3 obs

○ 2026-05-12 10:38:22
● 2026-06-29 22:25:10
○ 2026-07-05 10:56:30

●A18.235.82.2442026-06-29 → 2026-07-05 · 3 obs

○ 2026-05-12 10:38:22
● 2026-06-29 22:25:10
● 2026-07-05 10:56:30

○A23.22.19.1842026-04-25 → 2026-04-25 · 4 obs

○ 2026-04-06 15:42:42
● 2026-04-25 06:07:00
○ 2026-05-12 10:38:22
○ 2026-07-05 10:56:30

●A3.210.211.312026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-29 22:25:10
● 2026-07-05 10:56:30

○A3.219.72.912026-02-26 → 2026-02-26 · 5 obs

○ 2026-02-15 08:06:32
● 2026-02-26 11:07:00
● 2026-02-26 13:10:06
○ 2026-03-26 12:34:30
○ 2026-07-05 10:56:30

○A34.206.178.2142026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-26 13:10:06
● 2026-03-26 12:34:30
○ 2026-04-06 15:11:24
○ 2026-07-05 10:56:30

○A34.234.174.1302026-04-25 → 2026-04-25 · 4 obs

○ 2026-04-06 15:42:42
● 2026-04-25 06:07:00
○ 2026-05-12 10:38:22
○ 2026-07-05 10:56:30

○A34.239.66.1622026-02-15 → 2026-02-15 · 4 obs

○ 2017-09-04 07:19:50
● 2026-02-15 08:06:32
○ 2026-02-26 11:07:00
○ 2026-07-05 10:56:30

○A44.193.117.2102026-04-06 → 2026-04-06 · 5 obs

○ 2026-03-26 12:34:30
● 2026-04-06 15:11:24
● 2026-04-06 15:42:42
○ 2026-04-25 06:07:00
○ 2026-07-05 10:56:30

○A44.210.36.152026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-25 06:07:00
● 2026-05-12 10:38:22
○ 2026-06-29 22:25:10
○ 2026-07-05 10:56:30

○A44.217.233.782026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-25 06:07:00
● 2026-05-12 10:38:22
○ 2026-06-29 22:25:10
○ 2026-07-05 10:56:30

○A52.205.134.2282016-12-16 → 2017-09-04 · 4 obs

● 2016-12-16 20:23:12
● 2017-09-04 07:19:50
○ 2026-02-15 08:06:32
○ 2026-07-05 10:56:30

○A54.173.160.842026-04-06 → 2026-04-06 · 5 obs

○ 2026-03-26 12:34:30
● 2026-04-06 15:11:24
● 2026-04-06 15:42:42
○ 2026-04-25 06:07:00
○ 2026-07-05 10:56:30

○A54.175.95.1862016-12-16 → 2017-09-04 · 4 obs

● 2016-12-16 20:23:12
● 2017-09-04 07:19:50
○ 2026-02-15 08:06:32
○ 2026-07-05 10:56:30

○A98.95.254.1072026-02-26 → 2026-02-26 · 5 obs

○ 2026-02-15 08:06:32
● 2026-02-26 11:07:00
● 2026-02-26 13:10:06
○ 2026-03-26 12:34:30
○ 2026-07-05 10:56:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
kf4d.com	ns-633.awsdns-15.net, ns-336.awsdns-42.com, ns-1152.awsdns-16.org, ns-1965.awsdns-53.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.121

NS records: ns-633.awsdns-15.net, ns-336.awsdns-42.com, ns-1152.awsdns-16.org, ns-1965.awsdns-53.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kf4d.com (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.210.211.31, 18.235.82.244`
NS	4	`ns-1152.awsdns-16.org, ns-1965.awsdns-53.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	2	`v=spf1 include:amazonses.com ~all, vaoduCT4eKMyBzb0lgW0AJQM0fCFuTZBLic9qjkM`
SOA	1	`ns-336.awsdns-42.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-336.awsdns-42.com, ns-336.awsdns-42.com)

Analysis

Hierarchy

kf4d.com serves as the parent of api.kf4d.com and www.kf4d.com.

IP Addresses

kf4d.com has two IP addresses: 3.210.211.31 and 18.235.82.244

Name Servers

Four name servers handle the delegation for kf4d.com: ns-336.awsdns-42.com, ns-633.awsdns-15.net, ns-1152.awsdns-16.org and ns-1965.awsdns-53.co.uk.

There is at least partial name server overlap between kf4d.com and other domains — agiplam.com.br, activehealthchiro.ca, tp-link.ec and two more among them.

These name servers regularly appear alongside ns3.vortala.com, ns4.vortala.com, ns5.vortala.com and 4 other name servers in NS record sets.

All four hostnames — ns-336.awsdns-42.com, ns-633.awsdns-15.net, ns-1152.awsdns-16.org and ns-1965.awsdns-53.co.uk — resolve to two IP numbers apiece: ns-336.awsdns-42.com to 205.251.193.80 and 2600:9000:5301:5000::1; ns-633.awsdns-15.net to 205.251.194.121 and 2600:9000:5302:7900::1; ns-1152.awsdns-16.org to 205.251.196.128 and 2600:9000:5304:8000::1; ns-1965.awsdns-53.co.uk to 205.251.199.173 and 2600:9000:5307:ad00::1.

Mail Servers

kf4d.com uses one mail server — inbound-smtp.us-east-1.amazonaws.com.

The mail server setup of kf4d.com matches that of other domains such as crowdstrikedata-protection.com, translatorsbase.com, chatgpt4google.com and two others.

At least some of the mail servers used by kf4d.com are shared with other domains: riotgames.atlassian.net, becn.atlassian.net, fusepool.atlassian.net and two others among them.

These mail servers are routinely seen in conjunction with the mail servers inbound-smtp.us-west-2.amazonaws.com and aspmx.l.google.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.