`koisecurity.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1104^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d9c4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.4^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.196^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c180^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2180^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kip.ns.cloudflare.com`
		A	108.162.193.128^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.128^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.128^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`pearl.ns.cloudflare.com`
		A	2606:4700:50::a29f:268c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pearl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pearl.ns.cloudflare.com`
		A	108.162.194.140^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.140^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=3lkEJj1-uNPlf5U-w2wO2y0j9vpadhKrFVDzn2m6IaE`
TXT	`v=spf1 include:_spf.google.com include:145837766.spf01.hubspotemail.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.4, 172.67.217.196
		IPv6 hints	2606:4700:3035::6815:1104, 2606:4700:3037::ac43:d9c4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`kip.ns.cloudflare.com`dns@cloudflare.com serial=2408344394

`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=1783839167

Same first word

koisecurity.app

koisecurity.com

koisecurity.ai

koisecurity.net

DNS History

19 records (11 active, 8 former)

●NSkip.ns.cloudflare.com2026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

○NSns1.greenhost.nl2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 13:21:38
● 2020-03-14 07:07:02
○ 2026-05-17 20:25:22
○ 2026-07-12 07:14:50

○NSns2.greenhost.net2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 13:21:38
● 2020-03-14 07:07:02
○ 2026-05-17 20:25:22
○ 2026-07-12 07:14:50

○NSns3.greenhost.nl2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 13:21:38
● 2020-03-14 07:07:02
○ 2026-05-17 20:25:22
○ 2026-07-12 07:14:50

●NSpearl.ns.cloudflare.com2026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

●MXalt1.aspmx.l.google.com2026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

●MXalt2.aspmx.l.google.com2026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

●MXalt3.aspmx.l.google.com2026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

●MXalt4.aspmx.l.google.com2026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

●MXaspmx.l.google.com2026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

○MXmx1.greenhost.nl2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 13:21:38
● 2020-03-14 07:07:02
○ 2026-05-17 20:25:22
○ 2026-07-12 07:14:50

○MXmx2.greenhost.nl2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 13:21:38
● 2020-03-14 07:07:02
○ 2026-05-17 20:25:22
○ 2026-07-12 07:14:50

●A104.21.17.42026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

●A172.67.217.1962026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

○A213.108.104.1062020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 13:21:38
● 2020-03-14 07:07:02
○ 2026-05-17 20:25:22
○ 2026-07-12 07:14:50

○A213.108.104.1242016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:21:38
○ 2020-03-14 07:07:02
○ 2026-07-12 07:14:50

○A2606:4700:3031::6815:11042026-05-17 → 2026-06-17 · 5 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-06-17 12:30:24
○ 2026-06-23 13:46:16
○ 2026-07-12 07:14:50

●A2606:4700:3035::6815:11042026-06-23 → 2026-07-12 · 3 obs

○ 2026-06-17 12:30:24
● 2026-06-23 13:46:16
● 2026-07-12 07:14:50

●A2606:4700:3037::ac43:d9c42026-05-17 → 2026-07-12 · 3 obs

○ 2020-03-14 07:07:02
● 2026-05-17 20:25:22
● 2026-07-12 07:14:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
koisecurity.com	kip.ns.cloudflare.com, pearl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.140

NS records: kip.ns.cloudflare.com, pearl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koisecurity.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.196, 104.21.17.4`
AAAA	2	`2606:4700:3035::6815:1104, 2606:4700:3037::ac43:d9c4`
NS	2	`kip.ns.cloudflare.com, pearl.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=3lkEJj1-uNPlf5U, v=spf1 include:_spf.google.com include:1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kip.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kip.ns.cloudflare.com, kip.ns.cloudflare.com, kip.ns.cloudflare.com...)

Analysis

IP Addresses

koisecurity.com has four IP addresses: 104.21.17.4, 172.67.217.196, 2606:4700:3035::6815:1104 and 2606:4700:3037::ac43:d9c4.

gongye71.com, klassiekegokautomaten.com, bastaware.com plus two other host names have IP numbers in common with koisecurity.com.

Name Servers

The NS records for koisecurity.com delegate to kip.ns.cloudflare.com and pearl.ns.cloudflare.com.

The name server configuration of koisecurity.com is shared with other domains, for instance gatesky.com, sportsyard.com, tsump.com and two others.

koisecurity.com partially shares its NS delegation with several other domains, including td8856.com, rescloud.org, jiaobozhan.com and two others.

These name servers often co-occur with the name servers ryleigh.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kip.ns.cloudflare.com maps to 108.162.193.128, 172.64.33.128, 173.245.59.128 and 3 additional IP addresses.

pearl.ns.cloudflare.com maps to 108.162.194.140, 162.159.38.140, 172.64.34.140 and 3 additional IP addresses.

Mail Servers

Mail for koisecurity.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by koisecurity.com are shared with other domains: topdot.com, 3a-system.net, jaggan.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 172.253.139.26 and 2607:f8b0:4004:c2d::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.