`4mu.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b601^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4bd2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.210^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.1^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jill.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jill.ns.cloudflare.com`
		A	108.162.192.122^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	172.64.32.122^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	173.245.58.122^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
NS	`jim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
MX	`_dc-mx.780fbaeec522.4mu.net` ⭐
		A	173.249.36.91^{🇩🇪 CONTABO173.249.36.0/23}
			PTR	`vmi2710268.contaboserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.75.210, 172.67.182.1
		IPv6	2606:4700:3033::ac43:b601, 2606:4700:3034::6815:4bd2
SOA	`jill.ns.cloudflare.com`dns@cloudflare.com serial=2396513619

`net`

	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=1771291465

Subdomains

mail.4mu.net

www.4mu.net

Same first word

4mu.com

4mu.net

4mu.ru

4mu.de

4mu.eu

Similar names

u4m.org

m4u.cn

m4u.dk

4um.de

m4u.eu

m4u.at

mu4.ru

4um.us

mu4.cn

m4u.org.uk

m4u.lt

m4u.vn

u4m.ru

m4u.it

4um.ru

4um.cc

m4u.in

m4u.us

m4u.pl

u4m.nl

u4m.de

4um.me

m4u.nl

u4m.ir

m4u.com.au

um4.ch

m4u.biz

m4u.cz

4um.biz

m4u.free

m4u.com.br

4um.com

mu4.com

m4u.org

u4m.net

mu4.org

um4.com

m4u.fr

4um.org

u4m.ink

um4.de

u4m.com.br

mu4.de

mu4.in

m4u.net

4um.cn

4um.net

m4u.de

m4u.one

4um.bg

m4u.kr

u4m.com

m4u.info

um4.cn

m4u.ca

m4u.com

m4u.ru

mu4.eu

m4u.tech

um4.org

um4.xyz

4um.in

4um.com.ua

um4.ru

um4.net

m4u.com.pk

DNS History

26 records (7 active, 19 former)

●NSjill.ns.cloudflare.com2026-02-15 → 2026-03-12 · 3 obs

○ 2021-04-17 05:36:14
● 2026-02-15 18:24:50
● 2026-03-12 22:47:08

●NSjim.ns.cloudflare.com2026-02-15 → 2026-03-12 · 3 obs

○ 2021-04-17 05:36:14
● 2026-02-15 18:24:50
● 2026-03-12 22:47:08

○NSns1.name.com2015-11-08 → 2021-04-17 · 7 obs

○ 2015-06-21 18:58:04
● 2015-11-08 09:03:04
● 2017-01-07 08:26:58
○ 2020-11-19 16:28:00
● 2021-04-17 05:36:14
○ 2026-02-15 18:24:50
○ 2026-03-12 22:47:08

○NSns1dhq.name.com2020-11-19 → 2021-04-17 · 5 obs

○ 2017-01-07 08:26:58
● 2020-11-19 16:28:00
● 2021-04-17 05:36:14
○ 2026-02-15 18:24:50
○ 2026-03-12 22:47:08

○NSns2.name.com2015-11-08 → 2017-01-07 · 5 obs

○ 2015-06-21 18:58:04
● 2015-11-08 09:03:04
● 2017-01-07 08:26:58
○ 2020-11-19 16:28:00
○ 2026-03-12 22:47:08

○NSns2knz.name.com2020-11-19 → 2021-04-17 · 5 obs

○ 2017-01-07 08:26:58
● 2020-11-19 16:28:00
● 2021-04-17 05:36:14
○ 2026-02-15 18:24:50
○ 2026-03-12 22:47:08

○NSns3.name.com2015-11-08 → 2017-01-07 · 5 obs

○ 2015-06-21 18:58:04
● 2015-11-08 09:03:04
● 2017-01-07 08:26:58
○ 2020-11-19 16:28:00
○ 2026-03-12 22:47:08

○NSns3qty.name.com2020-11-19 → 2021-04-17 · 5 obs

○ 2017-01-07 08:26:58
● 2020-11-19 16:28:00
● 2021-04-17 05:36:14
○ 2026-02-15 18:24:50
○ 2026-03-12 22:47:08

○NSns4.name.com2015-11-08 → 2017-01-07 · 5 obs

○ 2015-06-21 18:58:04
● 2015-11-08 09:03:04
● 2017-01-07 08:26:58
○ 2020-11-19 16:28:00
○ 2026-03-12 22:47:08

○NSns4bfy.name.com2020-11-19 → 2021-04-17 · 5 obs

○ 2017-01-07 08:26:58
● 2020-11-19 16:28:00
● 2021-04-17 05:36:14
○ 2026-02-15 18:24:50
○ 2026-03-12 22:47:08

○NSns73.domaincontrol.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 18:58:04
○ 2015-11-08 09:03:04
○ 2026-03-12 22:47:08

○NSns74.domaincontrol.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 18:58:04
○ 2015-11-08 09:03:04
○ 2026-03-12 22:47:08

●MX_dc-mx.780fbaeec522.4mu.net2026-02-15 → 2026-03-12 · 3 obs

○ 2021-04-17 05:36:14
● 2026-02-15 18:24:50
● 2026-03-12 22:47:08

○MXmail.4mu.net2020-11-19 → 2021-04-17 · 5 obs

○ 2015-11-08 09:03:04
● 2020-11-19 16:28:00
● 2021-04-17 05:36:14
○ 2026-02-15 18:24:50
○ 2026-03-12 22:47:08

○MXmailstore1.secureserver.net2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 18:58:04
○ 2015-11-08 09:03:04
○ 2026-03-12 22:47:08

○MXsmtp.secureserver.net2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 18:58:04
○ 2015-11-08 09:03:04
○ 2026-03-12 22:47:08

●A104.21.75.2102026-02-15 → 2026-03-12 · 3 obs

○ 2021-04-17 05:36:14
● 2026-02-15 18:24:50
● 2026-03-12 22:47:08

○A119.59.121.1102020-11-19 → 2020-11-19 · 4 obs

○ 2017-01-07 08:26:58
● 2020-11-19 16:28:00
○ 2021-04-17 05:36:14
○ 2026-03-12 22:47:08

●A172.67.182.12026-02-15 → 2026-03-12 · 3 obs

○ 2021-04-17 05:36:14
● 2026-02-15 18:24:50
● 2026-03-12 22:47:08

○A192.227.144.2342016-02-09 → 2016-03-29 · 5 obs

○ 2015-11-08 09:03:04
● 2016-02-09 15:04:24
● 2016-03-29 15:13:28
○ 2016-10-09 10:37:18
○ 2026-03-12 22:47:08

○A192.3.34.1362016-10-09 → 2017-01-07 · 5 obs

○ 2016-03-29 15:13:28
● 2016-10-09 10:37:18
● 2017-01-07 08:26:58
○ 2020-11-19 16:28:00
○ 2026-03-12 22:47:08

○A207.180.205.792021-04-17 → 2021-04-17 · 4 obs

○ 2020-11-19 16:28:00
● 2021-04-17 05:36:14
○ 2026-02-15 18:24:50
○ 2026-03-12 22:47:08

○A210.1.60.2212015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 18:58:04
○ 2015-11-08 09:03:04
○ 2026-03-12 22:47:08

○A23.95.6.902015-11-08 → 2015-11-08 · 4 obs

○ 2015-06-21 18:58:04
● 2015-11-08 09:03:04
○ 2016-02-09 15:04:24
○ 2026-03-12 22:47:08

●A2606:4700:3033::ac43:b6012026-02-15 → 2026-03-12 · 3 obs

○ 2021-04-17 05:36:14
● 2026-02-15 18:24:50
● 2026-03-12 22:47:08

●A2606:4700:3034::6815:4bd22026-02-15 → 2026-03-12 · 3 obs

○ 2021-04-17 05:36:14
● 2026-02-15 18:24:50
● 2026-03-12 22:47:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
4mu.net	jill.ns.cloudflare.com, jim.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.58.122

NS records: jill.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4mu.net (unsigned zone)

⏱️ Timing

Total: 1075ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.1, 104.21.75.210`
AAAA	2	`2606:4700:3034::6815:4bd2, 2606:4700:3033::ac43:b601`
NS	2	`jill.ns.cloudflare.com, jim.ns.cloudflare.com`
MX	1	`_dc-mx.780fbaeec522.4mu.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jill.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

4mu.net is parent of mail.4mu.net and www.4mu.net.

IP Addresses

4mu.net points to four IP numbers: 2606:4700:3033::ac43:b601, 2606:4700:3034::6815:4bd2, 104.21.75.210 and 172.67.182.1.

Other host names including monitor.im, knofun.com, bougainvilleaboutique.com, kmwcbyy.com and xnih.com share IP numbers with 4mu.net.

Name Servers

4mu.net's delegation uses two name servers, jill.ns.cloudflare.com and jim.ns.cloudflare.com.

4mu.net shares the same name server setup as other domains, for example motiva.lv, philippe-bernard.com, dnsr.net, linguafranca.lv and dellagenga.it.

4mu.net at least partially shares name servers with other domains, including webster-dictionary.net, mmostock.com, shenandoahmuseum.net, bmstoryteller.co and rafferty.net.

These name servers are often used together with roman.ns.cloudflare.com.

Host names with six IP numbers:

jill.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122.

jim.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7d, 2803:f800:50::6ca2:c17d, 2a06:98c1:50::ac40:217d, 108.162.193.125, 172.64.33.125 and 173.245.59.125.

Mail Servers

4mu.net is handled by a single mail server, _dc-mx.780fbaeec522.4mu.net.

_dc-mx.780fbaeec522.4mu.net points to a single IP: 173.249.36.91.

4mu.net - robtex.com

4mu.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`4mu.net`

`net`