`mmfish.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4bf1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b7a7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.241^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.167^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.241, 172.67.183.167
		IPv6 hints	2606:4700:3035::6815:4bf1, 2606:4700:3036::ac43:b7a7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`luke.ns.cloudflare.com`dns@cloudflare.com serial=2399159906

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1775945832

Same first word

mmfish.hu

mmfish.cz

DNS History

22 records (6 active, 16 former)

●NSluke.ns.cloudflare.com2026-04-10 → 2026-04-11 · 3 obs

○ 2026-02-28 11:30:30
● 2026-04-10 17:20:40
● 2026-04-11 22:59:22

○NSns.bohemiasoft.com2015-05-10 → 2015-12-23 · 4 obs

● 2015-05-10 10:19:56
● 2015-12-23 03:10:20
○ 2016-03-23 13:12:10
○ 2026-04-11 22:59:22

○NSns.forpsi.cz2016-03-23 → 2017-03-18 · 5 obs

○ 2015-12-23 03:10:20
● 2016-03-23 13:12:10
● 2017-03-18 16:25:04
○ 2026-02-28 11:30:30
○ 2026-04-11 22:59:22

○NSns.forpsi.it2016-03-23 → 2017-03-18 · 5 obs

○ 2015-12-23 03:10:20
● 2016-03-23 13:12:10
● 2017-03-18 16:25:04
○ 2026-02-28 11:30:30
○ 2026-04-11 22:59:22

○NSns.forpsi.net2016-03-23 → 2017-03-18 · 5 obs

○ 2015-12-23 03:10:20
● 2016-03-23 13:12:10
● 2017-03-18 16:25:04
○ 2026-02-28 11:30:30
○ 2026-04-11 22:59:22

○NSns1.parkingcrew.net2026-02-28 → 2026-02-28 · 4 obs

○ 2017-03-18 16:25:04
● 2026-02-28 11:30:30
○ 2026-04-10 17:20:40
○ 2026-04-11 22:59:22

○NSns2.bohemiasoft.com2015-05-10 → 2015-12-23 · 4 obs

● 2015-05-10 10:19:56
● 2015-12-23 03:10:20
○ 2016-03-23 13:12:10
○ 2026-04-11 22:59:22

○NSns2.parkingcrew.net2026-02-28 → 2026-02-28 · 4 obs

○ 2017-03-18 16:25:04
● 2026-02-28 11:30:30
○ 2026-04-10 17:20:40
○ 2026-04-11 22:59:22

●NSsusan.ns.cloudflare.com2026-04-10 → 2026-04-11 · 3 obs

○ 2026-02-28 11:30:30
● 2026-04-10 17:20:40
● 2026-04-11 22:59:22

○MXmail.h-email.net2026-02-28 → 2026-02-28 · 4 obs

○ 2017-03-18 16:25:04
● 2026-02-28 11:30:30
○ 2026-04-10 17:20:40
○ 2026-04-11 22:59:22

○MXmail.ingenius.cz2016-03-23 → 2017-03-18 · 5 obs

○ 2015-12-23 03:10:20
● 2016-03-23 13:12:10
● 2017-03-18 16:25:04
○ 2026-02-28 11:30:30
○ 2026-04-11 22:59:22

○MXmx.bohemiasoft.com2015-05-10 → 2015-12-23 · 4 obs

● 2015-05-10 10:19:56
● 2015-12-23 03:10:20
○ 2016-03-23 13:12:10
○ 2026-04-11 22:59:22

○MXmx2.bohemiasoft.com2015-05-10 → 2015-12-23 · 4 obs

● 2015-05-10 10:19:56
● 2015-12-23 03:10:20
○ 2016-03-23 13:12:10
○ 2026-04-11 22:59:22

●A104.21.75.2412026-04-10 → 2026-04-11 · 3 obs

○ 2026-02-28 11:30:30
● 2026-04-10 17:20:40
● 2026-04-11 22:59:22

○A104.247.81.992026-02-28 → 2026-02-28 · 4 obs

○ 2017-03-18 16:25:04
● 2026-02-28 11:30:30
○ 2026-04-10 17:20:40
○ 2026-04-11 22:59:22

●A172.67.183.1672026-04-10 → 2026-04-11 · 3 obs

○ 2026-02-28 11:30:30
● 2026-04-10 17:20:40
● 2026-04-11 22:59:22

○A2001:1528:114::66262015-05-10 → 2015-12-23 · 4 obs

● 2015-05-10 10:19:56
● 2015-12-23 03:10:20
○ 2016-03-23 13:12:10
○ 2026-04-11 22:59:22

●A2606:4700:3035::6815:4bf12026-04-10 → 2026-04-11 · 3 obs

○ 2026-02-28 11:30:30
● 2026-04-10 17:20:40
● 2026-04-11 22:59:22

●A2606:4700:3036::ac43:b7a72026-04-10 → 2026-04-11 · 3 obs

○ 2026-02-28 11:30:30
● 2026-04-10 17:20:40
● 2026-04-11 22:59:22

○A46.234.123.1802017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-18 08:54:58
● 2017-03-18 16:25:04
○ 2026-02-28 11:30:30
○ 2026-04-11 22:59:22

○A81.0.206.1032015-05-10 → 2015-12-23 · 4 obs

● 2015-05-10 10:19:56
● 2015-12-23 03:10:20
○ 2016-03-23 13:12:10
○ 2026-04-11 22:59:22

○A88.86.107.2122016-03-23 → 2016-07-18 · 5 obs

○ 2015-12-23 03:10:20
● 2016-03-23 13:12:10
● 2016-07-18 08:54:58
○ 2017-03-18 16:25:04
○ 2026-04-11 22:59:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
mmfish.cz	susan.ns.cloudflare.com, luke.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.199

NS records: susan.ns.cloudflare.com, luke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mmfish.cz (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.167, 104.21.75.241`
AAAA	2	`2606:4700:3035::6815:4bf1, 2606:4700:3036::ac43:b7a7`
NS	2	`luke.ns.cloudflare.com, susan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`luke.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mmfish.cz resolves to four IPs: 2606:4700:3035::6815:4bf1, 2606:4700:3036::ac43:b7a7, 104.21.75.241 and 172.67.183.167.

Other host names such as counterhate.co.uk, specialtyprojects.ca, cashunlimited.1sta.com, kumorek.com and cedarfd.com share IP numbers with mmfish.cz.

Name Servers

mmfish.cz is delegated to two name servers: luke.ns.cloudflare.com and susan.ns.cloudflare.com.

mmfish.cz uses the same name server setup as other domains, including buffalo-records.com, oke168time.xyz, cheatsinside.com, lodestonemc.com and kranex.ru.

At least part of the name servers for mmfish.cz are shared with other domains, for instance vvia3.shop, 11t57.com, chothuexehanoi.com.vn, brilliantcode.net and cellon-sz.com.

These name servers are often used together with noel.ns.cloudflare.com, oswald.ns.cloudflare.com and kate.ns.cloudflare.com.

Host names with six IP numbers:

luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200.

susan.ns.cloudflare.com points to: 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.

mmfish.cz - robtex.com

mmfish.cz

cz

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`mmfish.cz`

`cz`