mrmath.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mrmath.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:d775^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:32fa^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.250^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.117^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c341^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2341^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ace.ns.cloudflare.com`
		A	108.162.195.65^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	172.64.35.65^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
NS	`lia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸⁰⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`openai-domain-verification=dv-1vfZbPlZy1sIN70Uad6uh1sH`
TXT	`v=spf1 ip4:91.99.108.18 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.250, 172.67.215.117
		IPv6 hints	2606:4700:3034::ac43:d775, 2606:4700:3035::6815:32fa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2411124062

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

mrmath.nl

mrmath.ir

mrmath.us

mrmath.io

mrmath.dev

mrmath.online

mrmath.app

Similar names

hmmart.co

mathmr.com

rthamm.de

ahmrmt.com

trahmm.blogspot.com

mhmart.shop

mhmart.ir

mhmart.org

mhmart.com

mmrath.de

tahrmm.org

mhmart.in

mathrm.workers.dev

hmmart.com

tammhr.com

mmrath.com

Previous names

mrkushalsm.dev

mrkz.dev

mrl.dev

mrlar.dev

mrlemoos.dev

mrleonardos.dev

mrlima.dev

mrliveproducer.dev

mrlokop.dev

mrlozano.dev

mrlucky.dev

mrlucky88.dev

mrlutin.dev

mrm88.dev

mrmachines.dev

mrmake.dev

mrmaple.dev

mrmarc.dev

mrmartinez.dev

mrmask.dev

Next names

mrmcmuffinz.dev

mrmehedi.dev

mrmendoza.dev

mrmenezes.dev

mrmeowcat.dev

mrmihi.dev

mrmilk.dev

mrmint.dev

mrmiss.dev

mrmobi.dev

mrmonk.dev

mrmuffin.dev

mrmurphy.dev

mrmvp.dev

mrnebbi.dev

mrnet.dev

mrnex.dev

mrnobu.dev

mrnorkum.dev

mrnp.dev

DNS History

13 records (9 active, 4 former)

●NSace.ns.cloudflare.com2026-08-27 → 2026-09-04 · 2 obs

● 2026-08-27 15:20:58
● 2026-09-04 06:39:28

●NSlia.ns.cloudflare.com2026-08-27 → 2026-09-04 · 2 obs

● 2026-08-27 15:20:58
● 2026-09-04 06:39:28

●MXroute1.mx.cloudflare.net2026-08-27 → 2026-09-04 · 2 obs

● 2026-08-27 15:20:58
● 2026-09-04 06:39:28

●MXroute2.mx.cloudflare.net2026-08-27 → 2026-09-04 · 2 obs

● 2026-08-27 15:20:58
● 2026-09-04 06:39:28

●MXroute3.mx.cloudflare.net2026-08-27 → 2026-09-04 · 2 obs

● 2026-08-27 15:20:58
● 2026-09-04 06:39:28

●A104.21.50.2502026-08-31 → 2026-09-04 · 3 obs

○ 2026-08-27 15:20:58
● 2026-08-31 11:09:16
● 2026-09-04 06:39:28

●A172.67.215.1172026-08-31 → 2026-09-04 · 3 obs

○ 2026-08-27 15:20:58
● 2026-08-31 11:09:16
● 2026-09-04 06:39:28

○A188.114.96.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:20:58
○ 2026-08-31 11:09:16
○ 2026-09-04 06:39:28

○A188.114.97.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:20:58
○ 2026-08-31 11:09:16
○ 2026-09-04 06:39:28

●A2606:4700:3034::ac43:d7752026-08-31 → 2026-09-04 · 3 obs

○ 2026-08-27 15:20:58
● 2026-08-31 11:09:16
● 2026-09-04 06:39:28

●A2606:4700:3035::6815:32fa2026-08-31 → 2026-09-04 · 3 obs

○ 2026-08-27 15:20:58
● 2026-08-31 11:09:16
● 2026-09-04 06:39:28

○A2a06:98c1:3120::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:20:58
○ 2026-08-31 11:09:16
○ 2026-09-04 06:39:28

○A2a06:98c1:3121::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:20:58
○ 2026-08-31 11:09:16
○ 2026-09-04 06:39:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
mrmath.dev	lia.ns.cloudflare.com, ace.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.185

NS records: lia.ns.cloudflare.com, ace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrmath.dev (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.117, 104.21.50.250`
AAAA	2	`2606:4700:3034::ac43:d775, 2606:4700:3035::6815:32fa`
NS	2	`ace.ns.cloudflare.com, lia.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 64), route3.mx.cloudflare.net (pri: 76)...`
TXT	2	`openai-domain-verification=dv-1vfZbPlZy1, v=spf1 ip4:91.99.108.18 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

mrmath.dev directs to four IP numbers, which are 104.21.50.250, 172.67.215.117, 2606:4700:3034::ac43:d775 and 2606:4700:3035::6815:32fa.

deugreen.ai, www.sayitloud.us, i-detain.com plus two other host names have IP numbers in common with mrmath.dev.

Name Servers

mrmath.dev uses two name servers for its delegation: ace.ns.cloudflare.com and lia.ns.cloudflare.com.

The name server configuration of mrmath.dev is shared with other domains, for instance clearotter.my, rapid-scheduler.com, magnolialeopard.com and two others.

At least some of mrmath.dev's name servers are shared with other domains, for example wasp-bet.com, oiwxhvpntv.workers.dev, jocelynfan.uk and two more.

These name servers tend to be deployed in combination with the name servers violet.ns.cloudflare.com and paislee.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname ace.ns.cloudflare.com directs to 108.162.195.65, 162.159.44.65 and 172.64.35.65 along with 3 other IP addresses.

Hostname lia.ns.cloudflare.com directs to 108.162.192.185, 172.64.32.185 and 173.245.58.185 along with 3 other IP addresses.

Mail Servers

The MX records for mrmath.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by mrmath.dev are shared with other domains: ramstructure.shop, giftelle.shop, all-aboard.app and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.