`mathplustutornj.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d8b2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5dee^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.238^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.178^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`katelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
MX	`_dc-mx.311eea870d64.mathplustutornj.net` ⭐
		A	67.20.88.101^{🇺🇸 EIGI67.20.64.0/18 Unified Layer}
			PTR	`67-20-88-101.unifiedlayer.com`
TXT	`v=spf1 +a +mx +ip4:50.87.227.183 +ip4:67.20.88.101 +include:websitewelcome.co...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.238, 172.67.216.178
		IPv6 hints	2606:4700:3035::ac43:d8b2, 2606:4700:3036::6815:5dee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOA	`katelyn.ns.cloudflare.com`dns@cloudflare.com serial=2401145679

`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=1776049827

Subdomains

mail.mathplustutornj.net

Similar names

njmathplustutor.com

DNS History

16 records (7 active, 9 former)

○NSdns1.registeredsite.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 07:30:38
● 2017-03-13 17:38:38
○ 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

○NSdns2.registeredsite.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 07:30:38
● 2017-03-13 17:38:38
○ 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

○NSdns3.registeredsite.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 07:30:38
● 2017-03-13 17:38:38
○ 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

●NSkatelyn.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2020-03-10 06:41:08
● 2026-04-13 03:18:30

●NSnikon.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2020-03-10 06:41:08
● 2026-04-13 03:18:30

○NSns1.perfectmathsat.com2020-03-10 → 2020-03-10 · 3 obs

○ 2017-03-13 17:38:38
● 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

○NSns2.perfectmathsat.com2020-03-10 → 2020-03-10 · 3 obs

○ 2017-03-13 17:38:38
● 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

●MX_dc-mx.311eea870d64.mathplustutornj.net2026-04-13 → 2026-04-13 · 2 obs

○ 2020-03-10 06:41:08
● 2026-04-13 03:18:30

○MXinbound.registeredsite.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 07:30:38
● 2017-03-13 17:38:38
○ 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

○MXmail.mathplustutornj.net2020-03-10 → 2020-03-10 · 3 obs

○ 2017-03-13 17:38:38
● 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

●A104.21.93.2382026-04-13 → 2026-04-13 · 2 obs

○ 2020-03-10 06:41:08
● 2026-04-13 03:18:30

●A172.67.216.1782026-04-13 → 2026-04-13 · 2 obs

○ 2020-03-10 06:41:08
● 2026-04-13 03:18:30

○A198.154.235.12020-03-10 → 2020-03-10 · 3 obs

○ 2017-03-13 17:38:38
● 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

○A209.237.150.202015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 07:30:38
● 2017-03-13 17:38:38
○ 2020-03-10 06:41:08
○ 2026-04-13 03:18:30

●A2606:4700:3035::ac43:d8b22026-04-13 → 2026-04-13 · 2 obs

○ 2020-03-10 06:41:08
● 2026-04-13 03:18:30

●A2606:4700:3036::6815:5dee2026-04-13 → 2026-04-13 · 2 obs

○ 2020-03-10 06:41:08
● 2026-04-13 03:18:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
mathplustutornj.net	katelyn.ns.cloudflare.com, nikon.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.176

NS records: katelyn.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathplustutornj.net (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.93.238, 172.67.216.178`
AAAA	2	`2606:4700:3036::6815:5dee, 2606:4700:3035::ac43:d8b2`
NS	2	`katelyn.ns.cloudflare.com, nikon.ns.cloudflare.com`
MX	1	`_dc-mx.311eea870d64.mathplustutornj.net`
TXT	1	`v=spf1 +a +mx +ip4:50.87.227.183 +ip4:67`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`katelyn.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

mail.mathplustutornj.net is a child of mathplustutornj.net.

IP Addresses

mathplustutornj.net refers to four IP numbers: 2606:4700:3035::ac43:d8b2, 2606:4700:3036::6815:5dee, 104.21.93.238 and 172.67.216.178.

Other host names, for instance airenvy.com, macshe.com, winnrewards-staging.com, hananoyamato.com and solidbonding.com share IP numbers with mathplustutornj.net.

Name Servers

mathplustutornj.net's delegation uses two name servers: katelyn.ns.cloudflare.com and nikon.ns.cloudflare.com.

mathplustutornj.net uses the same name server setup as other domains, such as onlinemathsattutoring.com, njmathplustutor.com, lolma.in, pebblesinthesand.co.uk and jusanprint.lv.

mathplustutornj.net at least partially shares name servers with other domains, including ypareo.com, dysonline.org, champstradeshows.org, zpc.st and productionhero.co.

These name servers are commonly used together with the name servers valentin.ns.cloudflare.com, rayne.ns.cloudflare.com, fish.ns.cloudflare.com and june.ns.cloudflare.com.

Host names with six IP numbers:

katelyn.ns.cloudflare.com points to 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235.

nikon.ns.cloudflare.com points to 2606:4700:58::a29f:2cb0, 2803:f800:50::6ca2:c3b0, 2a06:98c1:50::ac40:23b0, 108.162.195.176, 162.159.44.176 and 172.64.35.176.

Mail Servers

A single mail server handles mathplustutornj.net, _dc-mx.311eea870d64.mathplustutornj.net.

Host name _dc-mx.311eea870d64.mathplustutornj.net resolves to a single IP: 67.20.88.101.

mathplustutornj.net - robtex.com