`okmathteachers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1f89^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b0d9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.137^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.217^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nitin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
NS	`opal.ns.cloudflare.com`
		A	2606:4700:50::a29f:2664^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c264^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`opal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2264^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`opal.ns.cloudflare.com`
		A	108.162.194.100^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	162.159.38.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	172.64.34.100^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.137, 172.67.176.217
		IPv6 hints	2606:4700:3035::6815:1f89, 2606:4700:3036::ac43:b0d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`nitin.ns.cloudflare.com`dns@cloudflare.com serial=2403323389

`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=1778507726

📈 Tranco rank: #552,305

Same first word

okmathteachers.com

DNS History

11 records (7 active, 4 former)

●NSnitin.ns.cloudflare.com2026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-26 11:30:16
● 2026-03-03 10:33:10
● 2026-05-11 14:24:32

○NSns1.bluehost.com2015-07-07 → 2017-03-26 · 4 obs

● 2015-07-07 19:54:34
● 2017-03-26 11:30:16
○ 2026-03-03 10:33:10
○ 2026-05-11 14:24:32

○NSns2.bluehost.com2015-07-07 → 2017-03-26 · 4 obs

● 2015-07-07 19:54:34
● 2017-03-26 11:30:16
○ 2026-03-03 10:33:10
○ 2026-05-11 14:24:32

●NSopal.ns.cloudflare.com2026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-26 11:30:16
● 2026-03-03 10:33:10
● 2026-05-11 14:24:32

○MXmail.okmathteachers.com2015-07-07 → 2017-03-26 · 4 obs

● 2015-07-07 19:54:34
● 2017-03-26 11:30:16
○ 2026-03-03 10:33:10
○ 2026-05-11 14:24:32

●MXmx.stackmail.com2026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-26 11:30:16
● 2026-03-03 10:33:10
● 2026-05-11 14:24:32

●A104.21.31.1372026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-26 11:30:16
● 2026-03-03 10:33:10
● 2026-05-11 14:24:32

●A172.67.176.2172026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-26 11:30:16
● 2026-03-03 10:33:10
● 2026-05-11 14:24:32

●A2606:4700:3035::6815:1f892026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-26 11:30:16
● 2026-03-03 10:33:10
● 2026-05-11 14:24:32

●A2606:4700:3036::ac43:b0d92026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-26 11:30:16
● 2026-03-03 10:33:10
● 2026-05-11 14:24:32

○A69.89.31.1312015-07-07 → 2017-03-26 · 4 obs

● 2015-07-07 19:54:34
● 2017-03-26 11:30:16
○ 2026-03-03 10:33:10
○ 2026-05-11 14:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
okmathteachers.com	nitin.ns.cloudflare.com, opal.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.215

NS records: nitin.ns.cloudflare.com, opal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okmathteachers.com (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.137, 172.67.176.217`
AAAA	2	`2606:4700:3035::6815:1f89, 2606:4700:3036::ac43:b0d9`
NS	2	`nitin.ns.cloudflare.com, opal.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nitin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

okmathteachers.com points to four IP numbers: 2606:4700:3035::6815:1f89, 2606:4700:3036::ac43:b0d9, 104.21.31.137 and 172.67.176.217.

For instance, other host names miss-life.ru, flashtechlighting.com, www.gscbackoffice.com, mesothelioma-lawsuit-sett53298.blazingblog.com and trojanhunter.com share IP numbers with okmathteachers.com.

Name Servers

okmathteachers.com is delegated to two name servers: nitin.ns.cloudflare.com and opal.ns.cloudflare.com.

okmathteachers.com uses the same name server setup as other domains such as pgpkeckutaalam.org, downtown-santaana.com, ramonasmexicanresturant.org, pure-shinagawa.com and sportsworldmedia.com.

okmathteachers.com shares name servers with other domains at least partially, for example pixelarenaworld59.us, legacymgt.com, stormstatus.com, raiseintermedia.com and mulchent.com.

These name servers are commonly used together with cass.ns.cloudflare.com, ulla.ns.cloudflare.com, celine.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

Host names with six IP numbers: host name nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215; host name opal.ns.cloudflare.com points to: 2606:4700:50::a29f:2664, 2803:f800:50::6ca2:c264, 2a06:98c1:50::ac40:2264, 108.162.194.100, 162.159.38.100 and 172.64.34.100.

Mail Servers

okmathteachers.com is handled by a single mail server, mx.stackmail.com.

okmathteachers.com shares the same mail server setup as other domains, for instance fastclick.mu, redclusters.com, oldtomsdurham.co.uk, allbikesrochdale.co.uk and markus-strohmeyer.com.

okmathteachers.com shares at least partially some mail servers with other domains, for instance danlirette.ca.

mx.stackmail.com points to a single IP: 185.151.28.67.

okmathteachers.com - robtex.com