`mxmtrb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d458^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:17a7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.167^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.88^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`noor.ns.cloudflare.com`
		A	2606:4700:50::a29f:264a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noor.ns.cloudflare.com`
		A	108.162.194.74^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	162.159.38.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	172.64.34.74^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.167, 172.67.212.88
		IPv6 hints	2606:4700:3030::ac43:d458, 2606:4700:3034::6815:17a7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2409809683

`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=1785101847

Same first word

mxmtrb.com

DNS History

22 records (6 active, 16 former)

●NScleo.ns.cloudflare.com2026-07-23 → 2026-07-26 · 3 obs

○ 2020-03-22 05:14:18
● 2026-07-23 16:14:18
● 2026-07-26 22:08:08

○NSf1g1ns1.dnspod.net2015-07-18 → 2016-03-08 · 4 obs

● 2015-07-18 08:10:16
● 2016-03-08 08:23:46
○ 2016-07-22 19:05:24
○ 2026-07-26 22:08:08

○NSf1g1ns2.dnspod.net2015-07-18 → 2016-03-08 · 4 obs

● 2015-07-18 08:10:16
● 2016-03-08 08:23:46
○ 2016-07-22 19:05:24
○ 2026-07-26 22:08:08

○NSjm1.alidns.com2020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-21 21:14:12
● 2020-03-22 05:14:18
○ 2026-07-23 16:14:18
○ 2026-07-26 22:08:08

○NSjm2.alidns.com2020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-21 21:14:12
● 2020-03-22 05:14:18
○ 2026-07-23 16:14:18
○ 2026-07-26 22:08:08

○NSjuming.dnsdun.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-22 19:05:24
● 2017-03-21 21:14:12
○ 2020-03-22 05:14:18
○ 2026-07-26 22:08:08

○NSjuming.dnsdun.net2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-22 19:05:24
● 2017-03-21 21:14:12
○ 2020-03-22 05:14:18
○ 2026-07-26 22:08:08

●NSnoor.ns.cloudflare.com2026-07-23 → 2026-07-26 · 3 obs

○ 2020-03-22 05:14:18
● 2026-07-23 16:14:18
● 2026-07-26 22:08:08

○NSsk.s5.ans1.ns148.ztomy.com2026-07-23 → 2026-07-26 · 2 obs

○ 2026-07-23 16:14:18
○ 2026-07-26 22:08:08

○NSsk.s5.ans2.ns148.ztomy.com2026-07-23 → 2026-07-26 · 2 obs

○ 2026-07-23 16:14:18
○ 2026-07-26 22:08:08

○MX~2026-07-23 → 2026-07-26 · 2 obs

○ 2026-07-23 16:14:18
○ 2026-07-26 22:08:08

○A103.215.5.742017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 21:14:12
○ 2020-03-22 05:14:18
○ 2026-07-26 22:08:08

●A104.21.23.1672026-07-26 → 2026-07-26 · 3 obs

○ 2026-07-23 16:14:18
● 2026-07-26 22:08:06
● 2026-07-26 22:08:08

○A107.187.158.1762020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-21 21:14:12
● 2020-03-22 05:14:18
○ 2026-07-23 16:14:18
○ 2026-07-26 22:08:08

●A172.67.212.882026-07-26 → 2026-07-26 · 3 obs

○ 2026-07-23 16:14:18
● 2026-07-26 22:08:06
● 2026-07-26 22:08:08

○A188.114.96.02026-07-23 → 2026-07-23 · 4 obs

○ 2020-03-22 05:14:18
● 2026-07-23 16:14:18
○ 2026-07-26 22:08:06
○ 2026-07-26 22:08:08

○A188.114.97.02026-07-23 → 2026-07-23 · 4 obs

○ 2020-03-22 05:14:18
● 2026-07-23 16:14:18
○ 2026-07-26 22:08:06
○ 2026-07-26 22:08:08

○A208.91.197.462026-07-23 → 2026-07-26 · 2 obs

○ 2026-07-23 16:14:18
○ 2026-07-26 22:08:08

●A2606:4700:3030::ac43:d4582026-07-26 → 2026-07-26 · 3 obs

○ 2026-07-23 16:14:18
● 2026-07-26 22:08:06
● 2026-07-26 22:08:08

●A2606:4700:3034::6815:17a72026-07-26 → 2026-07-26 · 3 obs

○ 2026-07-23 16:14:18
● 2026-07-26 22:08:06
● 2026-07-26 22:08:08

○A2a06:98c1:3120::2026-07-23 → 2026-07-23 · 4 obs

○ 2020-03-22 05:14:18
● 2026-07-23 16:14:18
○ 2026-07-26 22:08:06
○ 2026-07-26 22:08:08

○A2a06:98c1:3121::2026-07-23 → 2026-07-23 · 4 obs

○ 2020-03-22 05:14:18
● 2026-07-23 16:14:18
○ 2026-07-26 22:08:06
○ 2026-07-26 22:08:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mxmtrb.com	cleo.ns.cloudflare.com, noor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.89

NS records: cleo.ns.cloudflare.com, noor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mxmtrb.com (unsigned zone)

⏱️ Timing

Total: 2016ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.88, 104.21.23.167`
AAAA	2	`2606:4700:3034::6815:17a7, 2606:4700:3030::ac43:d458`
NS	2	`cleo.ns.cloudflare.com, noor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mxmtrb.com points to the four IP addresses 104.21.23.167, 172.67.212.88, 2606:4700:3030::ac43:d458 and 2606:4700:3034::6815:17a7.

Two other host names, along with www.sarapearce.co.uk, iver.dp.ua and www.jdjiuhwooalvp.website, also share IP numbers with mxmtrb.com.

Name Servers

Two name servers handle the delegation for mxmtrb.com: cleo.ns.cloudflare.com and noor.ns.cloudflare.com.

mxmtrb.com shares its NS records with other domains, for example feihx.com, trishatoharvill.com, xc-hdd.com and two others.

There is at least partial name server overlap between mxmtrb.com and other domains — youiptv989.com, briketter.net, stclementromeo.org and two more among them.

These name servers frequently co-occur with the name servers colin.ns.cloudflare.com and wren.ns.cloudflare.com.

DNS names with 6 IP addresses:

cleo.ns.cloudflare.com resolves to 108.162.193.89, 172.64.33.89 and 173.245.59.89 among others, with 3 other IP addresses in total.

noor.ns.cloudflare.com resolves to 108.162.194.74, 162.159.38.74 and 172.64.34.74 among others, with 3 other IP addresses in total.

mxmtrb.com - robtex.com

mxmtrb.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

`mxmtrb.com`

`com`