`katyusha.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:859b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:59f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.159^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.155^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
NS	`jacob.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacob.ns.cloudflare.com`
		A	108.162.195.162^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	162.159.44.162^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	172.64.35.162^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`katyusha-io.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`MS=ms77529233`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.159, 172.67.133.155
		IPv6 hints	2606:4700:3030::ac43:859b, 2606:4700:3036::6815:59f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`dara.ns.cloudflare.com`dns@cloudflare.com serial=2410027929

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1784767735

Same first word

katyusha.tv

katyusha.co

katyusha.org

katyusha.xyz

katyusha.online

katyusha.com

katyusha.eu

katyusha.sakura.ne.jp

katyusha.io

katyusha.info

katyusha.net

katyusha.ru

katyusha.us

Similar names

yuthasak.com

katushya.co.za

DNS History

9 records (7 active, 2 former)

●NSdara.ns.cloudflare.com2026-05-27 → 2026-07-23 · 2 obs

● 2026-05-27 11:08:30
● 2026-07-23 01:27:04

●NSjacob.ns.cloudflare.com2026-05-27 → 2026-07-23 · 2 obs

● 2026-05-27 11:08:30
● 2026-07-23 01:27:04

●MXkatyusha-io.mail.protection.outlook.com2026-06-07 → 2026-07-23 · 2 obs

● 2026-06-07 23:37:34
● 2026-07-23 01:27:04

●A104.21.5.1592026-05-27 → 2026-07-23 · 2 obs

● 2026-05-27 11:08:30
● 2026-07-23 01:27:04

●A172.67.133.1552026-05-27 → 2026-07-23 · 2 obs

● 2026-05-27 11:08:30
● 2026-07-23 01:27:04

●A2606:4700:3030::ac43:859b2026-07-03 → 2026-07-23 · 3 obs

○ 2026-06-12 14:16:38
● 2026-07-03 22:19:48
● 2026-07-23 01:27:04

○A2606:4700:3031::ac43:859b2026-05-27 → 2026-06-12 · 4 obs

● 2026-05-27 11:08:30
● 2026-06-12 14:16:38
○ 2026-07-03 22:19:48
○ 2026-07-23 01:27:04

●A2606:4700:3036::6815:59f2026-07-03 → 2026-07-23 · 3 obs

○ 2026-06-12 14:16:38
● 2026-07-03 22:19:48
● 2026-07-23 01:27:04

○A2606:4700:3037::6815:59f2026-05-27 → 2026-06-12 · 4 obs

● 2026-05-27 11:08:30
● 2026-06-12 14:16:38
○ 2026-07-03 22:19:48
○ 2026-07-23 01:27:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
katyusha.io	dara.ns.cloudflare.com, jacob.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.91

NS records: dara.ns.cloudflare.com, jacob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katyusha.io (unsigned zone)

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.155, 104.21.5.159`
AAAA	2	`2606:4700:3036::6815:59f, 2606:4700:3030::ac43:859b`
NS	2	`dara.ns.cloudflare.com, jacob.ns.cloudflare.com`
MX	1	`katyusha-io.mail.protection.outlook.com`
TXT	2	`MS=ms77529233, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dara.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

katyusha.io points to the four IP addresses 104.21.5.159, 172.67.133.155, 2606:4700:3030::ac43:859b and 2606:4700:3036::6815:59f.

Two other host names, along with (0x72656474756265)mov.com, compreingressos.com and 8868288.org, also share IP numbers with katyusha.io.

Name Servers

Two name servers handle the delegation for katyusha.io: dara.ns.cloudflare.com and jacob.ns.cloudflare.com.

katyusha.io shares its NS records with other domains, for example madm.io, budsy.io, emasia.es and two others.

There is at least partial name server overlap between katyusha.io and other domains — gloucestersustainablefuture.com, jeepsilver.com, 1ptba.com and two more among them.

These name servers are routinely deployed together with the name servers walt.ns.cloudflare.com.

DNS names with 6 IP addresses:

dara.ns.cloudflare.com resolves to 108.162.192.91, 172.64.32.91 and 173.245.58.91 among others, with 3 other IP addresses in total.

jacob.ns.cloudflare.com resolves to 108.162.195.162, 162.159.44.162 and 172.64.35.162 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for katyusha.io is katyusha-io.mail.protection.outlook.com.

With 8 IP addresses total, katyusha-io.mail.protection.outlook.com resolves to 52.101.68.15, 52.101.73.15, 52.101.73.22 and 5 others.

katyusha.io - robtex.com

katyusha.io

io

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`katyusha.io`

`io`