mrstutor.com - dns.ninja

`mrstutor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a539^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:51d9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.217^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.57^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`james.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`james.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`james.ns.cloudflare.com`
		A	108.162.193.178^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	172.64.33.178^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	173.245.59.178^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`amir.mx.cloudflare.net` ⭐
		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	162.159.205.11^{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`
MX	`linda.mx.cloudflare.net`⁽⁵⁰⁾
		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	162.159.205.23^{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	`isaac.mx.cloudflare.net`⁽⁷⁹⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.217, 172.67.165.57
		IPv6 hints	2606:4700:3033::ac43:a539, 2606:4700:3035::6815:51d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`james.ns.cloudflare.com`dns@cloudflare.com serial=2407889905

`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=1783234261

Previously MX for

mrstutor.com

Same first word

mrstutor.com

Similar names

rutstrom.se

romtrust.com

romtrust.ro

rustmort.com

trustmor.com

trustorm.com

mrtutors.com

trustorm.com.au

DNS History

31 records (9 active, 22 former)

●NSjames.ns.cloudflare.com2026-05-06 → 2026-07-05 · 3 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-07-05 07:20:20

○NSns-cloud-d1.googledomains.com2015-12-12 → 2020-01-16 · 5 obs

○ 2015-10-13 09:41:46
● 2015-12-12 23:37:44
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

○NSns-cloud-d2.googledomains.com2015-12-12 → 2020-01-16 · 5 obs

○ 2015-10-13 09:41:46
● 2015-12-12 23:37:44
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

○NSns-cloud-d3.googledomains.com2015-12-12 → 2020-01-16 · 5 obs

○ 2015-10-13 09:41:46
● 2015-12-12 23:37:44
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

○NSns-cloud-d4.googledomains.com2015-12-12 → 2020-01-16 · 5 obs

○ 2015-10-13 09:41:46
● 2015-12-12 23:37:44
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

○NSns535.hostgator.com2007-08-23 → 2015-10-13 · 4 obs

● 2007-08-23 10:08:02
● 2015-10-13 09:41:46
○ 2015-12-12 23:37:44
○ 2026-07-05 07:20:20

○NSns536.hostgator.com2007-08-23 → 2015-10-13 · 4 obs

● 2007-08-23 10:08:02
● 2015-10-13 09:41:46
○ 2015-12-12 23:37:44
○ 2026-07-05 07:20:20

○NSns6185.hostgator.com2015-05-24 → 2015-10-13 · 5 obs

○ 2007-08-23 10:08:02
● 2015-05-24 00:37:00
● 2015-10-13 09:41:46
○ 2015-12-12 23:37:44
○ 2026-07-05 07:20:20

●NSroxy.ns.cloudflare.com2026-05-06 → 2026-07-05 · 3 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-07-05 07:20:20

○MXalt1.gmr-smtp-in.l.google.com2020-01-16 → 2020-01-16 · 4 obs

○ 2016-11-25 12:15:48
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

○MXalt2.gmr-smtp-in.l.google.com2020-01-16 → 2020-01-16 · 4 obs

○ 2016-11-25 12:15:48
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

○MXalt3.gmr-smtp-in.l.google.com2020-01-16 → 2020-01-16 · 4 obs

○ 2016-11-25 12:15:48
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

○MXalt4.gmr-smtp-in.l.google.com2020-01-16 → 2020-01-16 · 4 obs

○ 2016-11-25 12:15:48
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

●MXamir.mx.cloudflare.net2026-05-06 → 2026-07-05 · 3 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-07-05 07:20:20

○MXgmr-smtp-in.l.google.com2020-01-16 → 2020-01-16 · 4 obs

○ 2016-11-25 12:15:48
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

●MXisaac.mx.cloudflare.net2026-05-06 → 2026-07-05 · 3 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-07-05 07:20:20

●MXlinda.mx.cloudflare.net2026-05-06 → 2026-07-05 · 3 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-07-05 07:20:20

○MXmrstutor.com2007-08-23 → 2016-11-25 · 4 obs

● 2007-08-23 10:08:02
● 2016-11-25 12:15:48
○ 2020-01-16 07:12:04
○ 2026-07-05 07:20:20

●A104.21.81.2172026-05-06 → 2026-07-05 · 7 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-06-04 10:37:12
○ 2026-06-09 06:47:06
○ 2026-06-15 10:25:28
● 2026-06-26 12:44:00
● 2026-07-05 07:20:20

○A159.89.182.172020-01-16 → 2020-01-16 · 4 obs

○ 2016-11-25 12:15:48
● 2020-01-16 07:12:04
○ 2026-05-06 01:23:12
○ 2026-07-05 07:20:20

●A172.67.165.572026-05-06 → 2026-07-05 · 7 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-06-04 10:37:12
○ 2026-06-09 06:47:06
○ 2026-06-15 10:25:28
● 2026-06-26 12:44:00
● 2026-07-05 07:20:20

○A188.114.96.02026-06-09 → 2026-06-15 · 6 obs

○ 2026-05-06 01:23:12
○ 2026-06-04 10:37:12
● 2026-06-09 06:47:06
● 2026-06-15 10:25:28
○ 2026-06-26 12:44:00
○ 2026-07-05 07:20:20

○A188.114.97.02026-06-09 → 2026-06-15 · 6 obs

○ 2026-05-06 01:23:12
○ 2026-06-04 10:37:12
● 2026-06-09 06:47:06
● 2026-06-15 10:25:28
○ 2026-06-26 12:44:00
○ 2026-07-05 07:20:20

○A192.232.223.492015-05-24 → 2016-11-25 · 5 obs

○ 2007-08-23 10:08:02
● 2015-05-24 00:37:00
● 2016-11-25 12:15:48
○ 2020-01-16 07:12:04
○ 2026-07-05 07:20:20

○A2606:4700:3031::6815:51d92026-05-06 → 2026-06-04 · 5 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-06-04 10:37:12
○ 2026-06-09 06:47:06
○ 2026-07-05 07:20:20

●A2606:4700:3033::ac43:a5392026-06-26 → 2026-07-05 · 3 obs

○ 2026-06-15 10:25:28
● 2026-06-26 12:44:00
● 2026-07-05 07:20:20

●A2606:4700:3035::6815:51d92026-06-26 → 2026-07-05 · 3 obs

○ 2026-06-15 10:25:28
● 2026-06-26 12:44:00
● 2026-07-05 07:20:20

○A2606:4700:3037::ac43:a5392026-05-06 → 2026-06-04 · 5 obs

○ 2020-01-16 07:12:04
● 2026-05-06 01:23:12
● 2026-06-04 10:37:12
○ 2026-06-09 06:47:06
○ 2026-07-05 07:20:20

○A2a06:98c1:3120::2026-06-09 → 2026-06-15 · 6 obs

○ 2026-05-06 01:23:12
○ 2026-06-04 10:37:12
● 2026-06-09 06:47:06
● 2026-06-15 10:25:28
○ 2026-06-26 12:44:00
○ 2026-07-05 07:20:20

○A2a06:98c1:3121::2026-06-09 → 2026-06-15 · 6 obs

○ 2026-05-06 01:23:12
○ 2026-06-04 10:37:12
● 2026-06-09 06:47:06
● 2026-06-15 10:25:28
○ 2026-06-26 12:44:00
○ 2026-07-05 07:20:20

○A74.53.29.392007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 10:08:02
○ 2015-05-24 00:37:00
○ 2026-07-05 07:20:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
mrstutor.com	roxy.ns.cloudflare.com, james.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, james.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrstutor.com (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.57, 104.21.81.217`
AAAA	2	`2606:4700:3035::6815:51d9, 2606:4700:3033::ac43:a539`
NS	2	`james.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	3	`amir.mx.cloudflare.net (pri: 42), linda.mx.cloudflare.net (pri: 50)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`james.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mrstutor.com has four IP addresses: 104.21.81.217, 172.67.165.57, 2606:4700:3033::ac43:a539 and 2606:4700:3035::6815:51d9.

getmailbird.it, bloran.net, xnatom.com and two other host names share IP numbers with mrstutor.com.

Name Servers

mrstutor.com has two authoritative name servers — james.ns.cloudflare.com and roxy.ns.cloudflare.com.

mrstutor.com uses the same name servers as several other domains — among them commonsensefarm.com, prostitutkityumeni.link, stemmertech.com and two more.

mrstutor.com shares at least some of its name servers with other domains, including superuldomains.com, voyagelog.de, fuvpgma.ru and two others.

These name servers are frequently seen alongside the name servers vivienne.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

james.ns.cloudflare.com points to 108.162.193.178, 172.64.33.178, 173.245.59.178 and 3 other IP addresses.

roxy.ns.cloudflare.com points to 108.162.192.142, 172.64.32.142, 173.245.58.142 and 3 other IP addresses.

Mail Servers

mrstutor.com is handled by three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

mrstutor.com has at least partial mail server overlap with other domains such as xtvid.com, failnet.net, kikidu.de and two more.

Hostnames that resolve to 6 IP addresses:

amir.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

isaac.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

linda.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.