ikuznetsov.com - dns.ninja

`ikuznetsov.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5313^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a6fb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.19^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.251^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`collins.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
NS	`yevgen.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yevgen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yevgen.ns.cloudflare.com`
		A	108.162.195.223^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	162.159.44.223^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	172.64.35.223^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
MX	`work-mx.app.hey.com` ⭐
		A	64.202.125.68^{🇺🇸 AS2565764.202.125.0/24 PNAP-CHG 37signals}
			PTR	`work-mx.app.hey.com`
TXT	`v=spf1 include:_spf.hey.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.19, 172.67.166.251
		IPv6 hints	2606:4700:3036::6815:5313, 2606:4700:3037::ac43:a6fb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`collins.ns.cloudflare.com`dns@cloudflare.com serial=2407581033

`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=1782713860

Same first word

ikuznetsov.com

Similar names

kuznietsov.com

DNS History

26 records (7 active, 19 former)

●NScollins.ns.cloudflare.com2026-03-09 → 2026-06-29 · 3 obs

○ 2017-04-10 13:01:06
● 2026-03-09 10:45:20
● 2026-06-29 06:37:34

○NSns1.messagingengine.com2015-11-23 → 2017-04-10 · 5 obs

○ 2015-10-21 00:34:32
● 2015-11-23 09:23:24
● 2017-04-10 13:01:06
○ 2026-03-09 10:45:20
○ 2026-06-29 06:37:34

○NSns2.messagingengine.com2015-11-23 → 2017-04-10 · 5 obs

○ 2015-10-21 00:34:32
● 2015-11-23 09:23:24
● 2017-04-10 13:01:06
○ 2026-03-09 10:45:20
○ 2026-06-29 06:37:34

○NSns31.domaincontrol.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:32:36
● 2015-10-21 00:34:32
○ 2015-11-23 09:23:24
○ 2026-06-29 06:37:34

○NSns32.domaincontrol.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:32:36
● 2015-10-21 00:34:32
○ 2015-11-23 09:23:24
○ 2026-06-29 06:37:34

●NSyevgen.ns.cloudflare.com2026-03-09 → 2026-06-29 · 3 obs

○ 2017-04-10 13:01:06
● 2026-03-09 10:45:20
● 2026-06-29 06:37:34

○MXalt1.aspmx.l.google.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:32:36
● 2015-10-21 00:34:32
○ 2015-11-23 09:23:24
○ 2026-06-29 06:37:34

○MXalt2.aspmx.l.google.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:32:36
● 2015-10-21 00:34:32
○ 2015-11-23 09:23:24
○ 2026-06-29 06:37:34

○MXaspmx.l.google.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:32:36
● 2015-10-21 00:34:32
○ 2015-11-23 09:23:24
○ 2026-06-29 06:37:34

○MXaspmx2.googlemail.com2015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:32:36
● 2015-10-21 00:34:32
○ 2015-11-23 09:23:24
○ 2026-06-29 06:37:34

○MXin1-smtp.messagingengine.com2015-11-23 → 2017-04-10 · 5 obs

○ 2015-10-21 00:34:32
● 2015-11-23 09:23:24
● 2017-04-10 13:01:06
○ 2026-03-09 10:45:20
○ 2026-06-29 06:37:34

○MXin2-smtp.messagingengine.com2015-11-23 → 2017-04-10 · 5 obs

○ 2015-10-21 00:34:32
● 2015-11-23 09:23:24
● 2017-04-10 13:01:06
○ 2026-03-09 10:45:20
○ 2026-06-29 06:37:34

●MXwork-mx.app.hey.com2026-03-09 → 2026-06-29 · 3 obs

○ 2017-04-10 13:01:06
● 2026-03-09 10:45:20
● 2026-06-29 06:37:34

●A104.21.83.192026-03-09 → 2026-06-29 · 6 obs

○ 2017-04-10 13:01:06
● 2026-03-09 10:45:20
● 2026-03-28 20:30:38
○ 2026-04-02 12:18:06
● 2026-04-24 17:04:20
● 2026-06-29 06:37:34

●A172.67.166.2512026-03-09 → 2026-06-29 · 6 obs

○ 2017-04-10 13:01:06
● 2026-03-09 10:45:20
● 2026-03-28 20:30:38
○ 2026-04-02 12:18:06
● 2026-04-24 17:04:20
● 2026-06-29 06:37:34

○A188.114.96.02026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-28 20:30:38
● 2026-04-02 12:18:06
○ 2026-04-24 17:04:20
○ 2026-06-29 06:37:34

○A188.114.97.02026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-28 20:30:38
● 2026-04-02 12:18:06
○ 2026-04-24 17:04:20
○ 2026-06-29 06:37:34

○A2606:4700:3031::6815:53132026-03-09 → 2026-06-07 · 7 obs

○ 2017-04-10 13:01:06
● 2026-03-09 10:45:20
● 2026-03-28 20:30:38
○ 2026-04-02 12:18:06
● 2026-04-24 17:04:20
● 2026-06-07 12:40:04
○ 2026-06-29 06:37:34

○A2606:4700:3033::ac43:a6fb2026-03-09 → 2026-06-07 · 7 obs

○ 2017-04-10 13:01:06
● 2026-03-09 10:45:20
● 2026-03-28 20:30:38
○ 2026-04-02 12:18:06
● 2026-04-24 17:04:20
● 2026-06-07 12:40:04
○ 2026-06-29 06:37:34

●A2606:4700:3036::6815:53132026-06-29 → 2026-06-29 · 2 obs

○ 2026-06-07 12:40:04
● 2026-06-29 06:37:34

●A2606:4700:3037::ac43:a6fb2026-06-29 → 2026-06-29 · 2 obs

○ 2026-06-07 12:40:04
● 2026-06-29 06:37:34

○A2a06:98c1:3120::2026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-28 20:30:38
● 2026-04-02 12:18:06
○ 2026-04-24 17:04:20
○ 2026-06-29 06:37:34

○A2a06:98c1:3121::2026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-28 20:30:38
● 2026-04-02 12:18:06
○ 2026-04-24 17:04:20
○ 2026-06-29 06:37:34

○A50.63.202.522015-06-04 → 2015-10-21 · 4 obs

● 2015-06-04 06:32:36
● 2015-10-21 00:34:32
○ 2015-11-23 09:23:24
○ 2026-06-29 06:37:34

○A66.111.4.532015-11-23 → 2017-04-10 · 5 obs

○ 2015-10-21 00:34:32
● 2015-11-23 09:23:24
● 2017-04-10 13:01:06
○ 2026-03-09 10:45:20
○ 2026-06-29 06:37:34

○A66.111.4.542015-11-23 → 2017-04-10 · 5 obs

○ 2015-10-21 00:34:32
● 2015-11-23 09:23:24
● 2017-04-10 13:01:06
○ 2026-03-09 10:45:20
○ 2026-06-29 06:37:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
ikuznetsov.com	collins.ns.cloudflare.com, yevgen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.226

NS records: collins.ns.cloudflare.com, yevgen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ikuznetsov.com (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.251, 104.21.83.19`
AAAA	2	`2606:4700:3037::ac43:a6fb, 2606:4700:3036::6815:5313`
NS	2	`collins.ns.cloudflare.com, yevgen.ns.cloudflare.com`
MX	1	`work-mx.app.hey.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.hey.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`collins.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ikuznetsov.com directs to four IP numbers, which are 104.21.83.19, 172.67.166.251, 2606:4700:3036::6815:5313 and 2606:4700:3037::ac43:a6fb.

studenthoes.com, enerworks.com, migamingreview.com and two other host names share IP numbers with ikuznetsov.com.

Name Servers

Two name servers handle the delegation for ikuznetsov.com: collins.ns.cloudflare.com and yevgen.ns.cloudflare.com.

ikuznetsov.com uses the same name servers as several other domains — among them interac.cc, frdic.net, emangwhile.pro and two more.

The name servers of ikuznetsov.com overlap at least partially with those of other domains — among them seeki.eu, win276.com, fantomcoin.org and two more.

These name servers commonly appear in combination with the name servers raegan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

collins.ns.cloudflare.com resolves to 108.162.194.226, 162.159.38.226 and 172.64.34.226 among others, with 3 other IP addresses in total.

yevgen.ns.cloudflare.com resolves to 108.162.195.223, 162.159.44.223 and 172.64.35.223 among others, with 3 other IP addresses in total.

Mail Servers

Mail for ikuznetsov.com is handled by a single mail server, work-mx.app.hey.com.

ikuznetsov.com uses an identical mail server configuration to several other domains — among them buzzsprout.com, hanin.me, haensel-ams.com and two more.

work-mx.app.hey.com carries a single IP number, which is 64.202.125.68.