`kr40.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9418^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3779^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.121^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.24^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`athena.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c048^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`athena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2048^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`athena.ns.cloudflare.com`
		A	108.162.192.72^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	172.64.32.72^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	173.245.58.72^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
NS	`mario.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
MX	`smtp.kr40.com` ⭐
		A	142.171.42.177^{🇺🇸 MULTA-ASN1142.171.0.0/17}
TXT	`v=spf1 a mx ip4:142.171.42.177 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.121, 172.67.148.24
		IPv6 hints	2606:4700:3030::ac43:9418, 2606:4700:3035::6815:3779
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`athena.ns.cloudflare.com`dns@cloudflare.com serial=2399848387

`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=1775957292

Same first word

kr40.com

DNS History

19 records (7 active, 12 former)

●NSathena.ns.cloudflare.com2026-03-29 → 2026-04-12 · 3 obs

○ 2020-03-24 06:33:14
● 2026-03-29 11:40:06
● 2026-04-12 01:43:52

○NSdns17.hichina.com2026-03-29 → 2026-04-12 · 2 obs

○ 2026-03-29 11:40:06
○ 2026-04-12 01:43:52

○NSdns18.hichina.com2026-03-29 → 2026-04-12 · 2 obs

○ 2026-03-29 11:40:06
○ 2026-04-12 01:43:52

○NSjm1.alidns.com2020-03-24 → 2020-03-24 · 4 obs

○ 2017-03-14 20:15:48
● 2020-03-24 06:33:14
○ 2026-03-29 11:40:06
○ 2026-04-12 01:43:52

○NSjm2.alidns.com2020-03-24 → 2020-03-24 · 4 obs

○ 2017-03-14 20:15:48
● 2020-03-24 06:33:14
○ 2026-03-29 11:40:06
○ 2026-04-12 01:43:52

●NSmario.ns.cloudflare.com2026-03-29 → 2026-04-12 · 3 obs

○ 2020-03-24 06:33:14
● 2026-03-29 11:40:06
● 2026-04-12 01:43:52

○NSns01.cashparking.com2016-03-02 → 2017-03-14 · 5 obs

○ 2015-11-25 15:21:14
● 2016-03-02 14:31:44
● 2017-03-14 20:15:48
○ 2020-03-24 06:33:14
○ 2026-04-12 01:43:52

○NSns37.domaincontrol.com2015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 04:02:06
○ 2015-11-25 15:21:14
○ 2026-04-12 01:43:52

○NSns38.domaincontrol.com2015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 04:02:06
○ 2015-11-25 15:21:14
○ 2026-04-12 01:43:52

○MXmailstore1.secureserver.net2015-07-20 → 2017-03-14 · 6 obs

● 2015-07-20 04:02:06
○ 2015-11-25 15:21:14
● 2016-03-02 14:31:44
● 2017-03-14 20:15:48
○ 2020-03-24 06:33:14
○ 2026-04-12 01:43:52

●MXsmtp.kr40.com2026-03-29 → 2026-04-12 · 3 obs

○ 2020-03-24 06:33:14
● 2026-03-29 11:40:06
● 2026-04-12 01:43:52

○MXsmtp.secureserver.net2015-07-20 → 2017-03-14 · 6 obs

● 2015-07-20 04:02:06
○ 2015-11-25 15:21:14
● 2016-03-02 14:31:44
● 2017-03-14 20:15:48
○ 2020-03-24 06:33:14
○ 2026-04-12 01:43:52

●A104.21.55.1212026-03-29 → 2026-04-12 · 3 obs

○ 2020-03-24 06:33:14
● 2026-03-29 11:40:06
● 2026-04-12 01:43:52

●A172.67.148.242026-03-29 → 2026-04-12 · 3 obs

○ 2020-03-24 06:33:14
● 2026-03-29 11:40:06
● 2026-04-12 01:43:52

○A184.168.221.532015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 04:02:06
○ 2015-11-25 15:21:14
○ 2026-04-12 01:43:52

○A184.168.221.962016-03-02 → 2017-03-14 · 5 obs

○ 2015-11-25 15:21:14
● 2016-03-02 14:31:44
● 2017-03-14 20:15:48
○ 2020-03-24 06:33:14
○ 2026-04-12 01:43:52

○A23.108.180.2142020-03-24 → 2020-03-24 · 4 obs

○ 2017-03-14 20:15:48
● 2020-03-24 06:33:14
○ 2026-03-29 11:40:06
○ 2026-04-12 01:43:52

●A2606:4700:3030::ac43:94182026-03-29 → 2026-04-12 · 3 obs

○ 2020-03-24 06:33:14
● 2026-03-29 11:40:06
● 2026-04-12 01:43:52

●A2606:4700:3035::6815:37792026-03-29 → 2026-04-12 · 3 obs

○ 2020-03-24 06:33:14
● 2026-03-29 11:40:06
● 2026-04-12 01:43:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
kr40.com	athena.ns.cloudflare.com, mario.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.203

NS records: athena.ns.cloudflare.com, mario.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kr40.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.121, 172.67.148.24`
AAAA	2	`2606:4700:3030::ac43:9418, 2606:4700:3035::6815:3779`
NS	2	`athena.ns.cloudflare.com, mario.ns.cloudflare.com`
MX	1	`smtp.kr40.com (pri: 0)`
TXT	1	`v=spf1 a mx ip4:142.171.42.177 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`athena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kr40.com resolves to four IP numbers: 2606:4700:3030::ac43:9418, 2606:4700:3035::6815:3779, 104.21.55.121 and 172.67.148.24.

other host names for instance radioliberty.ro, vwin0.com, getipassae.help, consoletarget.com and 1bokep.com share IP numbers with kr40.com.

Name Servers

kr40.com is delegated to two name servers: athena.ns.cloudflare.com and mario.ns.cloudflare.com.

kr40.com shares the same name server setup as other domains, for example ponish.com, opsens.net, morkil.com, newstechtoday.com and opsenssolutions.ca.

kr40.com at least partially shares name servers with other domains, for instance windbiketours.com, pittsburghproshop.com, sh-leite.com, fntkgym.com and labebe.com.

These name servers are commonly used with the name servers rocco.ns.cloudflare.com.

Host names with six IP numbers:

athena.ns.cloudflare.com points to: 2606:4700:50::adf5:3a48, 2803:f800:50::6ca2:c048, 2a06:98c1:50::ac40:2048, 108.162.192.72, 172.64.32.72 and 173.245.58.72; mario.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203.

Mail Servers

kr40.com is handled by a single mail server, smtp.kr40.com.

Host name smtp.kr40.com points to IP address 142.171.42.177.

kr40.com - robtex.com

kr40.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`kr40.com`

`com`