`koisecurity.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1e4f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ac80^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.79^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.128^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=-JhDjQDc9w1Ktn3za_NufGdjW5auxl_-OvedZZm7YdI`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.79, 172.67.172.128
		IPv6 hints	2606:4700:3033::6815:1e4f, 2606:4700:3037::ac43:ac80
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2409240035

`net`

	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=1783930542

Same first word

koisecurity.net

koisecurity.app

koisecurity.com

koisecurity.ai

DNS History

15 records (11 active, 4 former)

●NSamy.ns.cloudflare.com2026-05-17 → 2026-07-13 · 2 obs

● 2026-05-17 20:25:18
● 2026-07-13 08:42:42

●NSplato.ns.cloudflare.com2026-05-17 → 2026-07-13 · 2 obs

● 2026-05-17 20:25:18
● 2026-07-13 08:42:42

●MXalt1.aspmx.l.google.com2026-05-17 → 2026-07-13 · 2 obs

● 2026-05-17 20:25:18
● 2026-07-13 08:42:42

●MXalt2.aspmx.l.google.com2026-05-17 → 2026-07-13 · 2 obs

● 2026-05-17 20:25:18
● 2026-07-13 08:42:42

●MXalt3.aspmx.l.google.com2026-05-17 → 2026-07-13 · 2 obs

● 2026-05-17 20:25:18
● 2026-07-13 08:42:42

●MXalt4.aspmx.l.google.com2026-05-17 → 2026-07-13 · 2 obs

● 2026-05-17 20:25:18
● 2026-07-13 08:42:42

●MXaspmx.l.google.com2026-05-17 → 2026-07-13 · 2 obs

● 2026-05-17 20:25:18
● 2026-07-13 08:42:42

●A104.21.30.792026-07-10 → 2026-07-13 · 3 obs

○ 2026-05-17 20:25:18
● 2026-07-10 23:51:18
● 2026-07-13 08:42:42

●A172.67.172.1282026-07-10 → 2026-07-13 · 3 obs

○ 2026-05-17 20:25:18
● 2026-07-10 23:51:18
● 2026-07-13 08:42:42

○A188.114.96.02026-05-17 → 2026-05-17 · 3 obs

● 2026-05-17 20:25:18
○ 2026-07-10 23:51:18
○ 2026-07-13 08:42:42

○A188.114.97.02026-05-17 → 2026-05-17 · 3 obs

● 2026-05-17 20:25:18
○ 2026-07-10 23:51:18
○ 2026-07-13 08:42:42

●A2606:4700:3033::6815:1e4f2026-07-10 → 2026-07-13 · 3 obs

○ 2026-05-17 20:25:18
● 2026-07-10 23:51:18
● 2026-07-13 08:42:42

●A2606:4700:3037::ac43:ac802026-07-10 → 2026-07-13 · 3 obs

○ 2026-05-17 20:25:18
● 2026-07-10 23:51:18
● 2026-07-13 08:42:42

○A2a06:98c1:3120::2026-05-17 → 2026-05-17 · 3 obs

● 2026-05-17 20:25:18
○ 2026-07-10 23:51:18
○ 2026-07-13 08:42:42

○A2a06:98c1:3121::2026-05-17 → 2026-05-17 · 3 obs

● 2026-05-17 20:25:18
○ 2026-07-10 23:51:18
○ 2026-07-13 08:42:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koisecurity.net	amy.ns.cloudflare.com, plato.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.101

NS records: amy.ns.cloudflare.com, plato.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koisecurity.net (unsigned zone)

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.128, 104.21.30.79`
AAAA	2	`2606:4700:3033::6815:1e4f, 2606:4700:3037::ac43:ac80`
NS	2	`amy.ns.cloudflare.com, plato.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=-JhDjQDc9w1Ktn3, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

koisecurity.net resolves to four IP addresses: 104.21.30.79, 172.67.172.128, 2606:4700:3033::6815:1e4f and 2606:4700:3037::ac43:ac80.

Additional host names — dawo-lf.com, elevchenko.com, unochaopt.org and two others — share IP numbers with koisecurity.net.

Name Servers

koisecurity.net has two authoritative name servers — amy.ns.cloudflare.com and plato.ns.cloudflare.com.

koisecurity.net shares its name server setup with other domains, including homebr.com.br, byforum.net, koiaiagents.com and two others.

koisecurity.net shares at least some of its name servers with other domains, including ordskul.gallery, outdooraluminum.com, aic-vbc.be and two others.

These name servers are frequently paired with the name servers byron.ns.cloudflare.com, alexia.ns.cloudflare.com and diana.ns.cloudflare.com.

Host names with 6 IP numbers:

amy.ns.cloudflare.com points to 108.162.192.101, 172.64.32.101, 173.245.58.101 and 3 other IP addresses.

plato.ns.cloudflare.com points to 108.162.193.223, 172.64.33.223, 173.245.59.223 and 3 other IP addresses.

Mail Servers

koisecurity.net is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

koisecurity.net shares mail servers — at least in part — with other domains, including qof.com, mymudra.in, rasengineering.net and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to 172.253.63.27 and 2607:f8b0:4004:c25::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.