`mathconceptition.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:814^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:914^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4972^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.20^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.20^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.114^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marty.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marty.ns.cloudflare.com`
		A	108.162.193.204^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	172.64.33.204^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	173.245.59.204^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
NS	`nicole.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
MX	`mathconceptition-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms59300348`
TXT	`google-site-verification=-nD-Y5EBtp3G9hpZlq2oGa_M38Cp2uxuZFQaf45gwzk`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.8.20, 104.26.9.20, 172.67.73.114
		IPv6 hints	2606:4700:20::681a:814, 2606:4700:20::681a:914, 2606:4700:20::ac43:4972
SOA	`marty.ns.cloudflare.com`dns@cloudflare.com serial=2403771861

`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=1778340216

Subdomains

mx.mathconceptition.com

Same first word

mathconceptition.com

DNS History

22 records (9 active, 13 former)

●NSmarty.ns.cloudflare.com2017-11-22 → 2026-05-09 · 3 obs

○ 2016-12-15 05:04:22
● 2017-11-22 21:23:04
● 2026-05-09 15:40:48

●NSnicole.ns.cloudflare.com2017-11-22 → 2026-05-09 · 3 obs

○ 2016-12-15 05:04:22
● 2017-11-22 21:23:04
● 2026-05-09 15:40:48

○NSns0.cyberunc.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 05:04:22
○ 2017-11-22 21:23:04
○ 2026-05-09 15:40:48

○NSns1.cyberunc.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 05:04:22
○ 2017-11-22 21:23:04
○ 2026-05-09 15:40:48

○MXmail.mathconceptition.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 05:04:22
○ 2017-11-22 21:23:04
○ 2026-05-09 15:40:48

●MXmathconceptition-com.mail.protection.outlook.com2026-02-18 → 2026-05-09 · 3 obs

○ 2017-11-22 21:23:04
● 2026-02-18 18:31:56
● 2026-05-09 15:40:48

○MXmx.mathconceptition.com2017-11-22 → 2017-11-22 · 4 obs

○ 2016-12-15 05:04:22
● 2017-11-22 21:23:04
○ 2026-02-18 18:31:56
○ 2026-05-09 15:40:48

○A104.21.27.1422026-02-18 → 2026-02-18 · 4 obs

○ 2017-11-22 21:23:04
● 2026-02-18 18:31:56
○ 2026-02-20 17:56:58
○ 2026-05-09 15:40:48

●A104.26.8.202026-02-20 → 2026-05-09 · 3 obs

○ 2026-02-18 18:31:56
● 2026-02-20 17:56:58
● 2026-05-09 15:40:48

●A104.26.9.202026-02-20 → 2026-05-09 · 3 obs

○ 2026-02-18 18:31:56
● 2026-02-20 17:56:58
● 2026-05-09 15:40:48

○A104.31.92.792017-11-22 → 2017-11-22 · 4 obs

○ 2016-12-15 05:04:22
● 2017-11-22 21:23:04
○ 2026-02-18 18:31:56
○ 2026-05-09 15:40:48

○A104.31.93.792017-11-22 → 2017-11-22 · 4 obs

○ 2016-12-15 05:04:22
● 2017-11-22 21:23:04
○ 2026-02-18 18:31:56
○ 2026-05-09 15:40:48

○A172.67.142.2352026-02-18 → 2026-02-18 · 4 obs

○ 2017-11-22 21:23:04
● 2026-02-18 18:31:56
○ 2026-02-20 17:56:58
○ 2026-05-09 15:40:48

●A172.67.73.1142026-02-20 → 2026-05-09 · 3 obs

○ 2026-02-18 18:31:56
● 2026-02-20 17:56:58
● 2026-05-09 15:40:48

○A202.65.219.1542016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 05:04:22
○ 2017-11-22 21:23:04
○ 2026-05-09 15:40:48

○A2400:cb00:2048:1::681f:5c4f2017-11-22 → 2017-11-22 · 4 obs

○ 2016-12-15 05:04:22
● 2017-11-22 21:23:04
○ 2026-02-18 18:31:56
○ 2026-05-09 15:40:48

○A2400:cb00:2048:1::681f:5d4f2017-11-22 → 2017-11-22 · 4 obs

○ 2016-12-15 05:04:22
● 2017-11-22 21:23:04
○ 2026-02-18 18:31:56
○ 2026-05-09 15:40:48

●A2606:4700:20::681a:8142026-02-20 → 2026-05-09 · 3 obs

○ 2026-02-18 18:31:56
● 2026-02-20 17:56:58
● 2026-05-09 15:40:48

●A2606:4700:20::681a:9142026-02-20 → 2026-05-09 · 3 obs

○ 2026-02-18 18:31:56
● 2026-02-20 17:56:58
● 2026-05-09 15:40:48

●A2606:4700:20::ac43:49722026-02-20 → 2026-05-09 · 3 obs

○ 2026-02-18 18:31:56
● 2026-02-20 17:56:58
● 2026-05-09 15:40:48

○A2606:4700:3031::6815:1b8e2026-02-18 → 2026-02-18 · 4 obs

○ 2017-11-22 21:23:04
● 2026-02-18 18:31:56
○ 2026-02-20 17:56:58
○ 2026-05-09 15:40:48

○A2606:4700:3037::ac43:8eeb2026-02-18 → 2026-02-18 · 4 obs

○ 2017-11-22 21:23:04
● 2026-02-18 18:31:56
○ 2026-02-20 17:56:58
○ 2026-05-09 15:40:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
mathconceptition.com	marty.ns.cloudflare.com, nicole.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.204

NS records: marty.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathconceptition.com (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.73.114, 104.26.9.20...`
AAAA	3	`2606:4700:20::681a:914, 2606:4700:20::ac43:4972...`
NS	2	`marty.ns.cloudflare.com, nicole.ns.cloudflare.com`
MX	1	`mathconceptition-com.mail.protection.out`
TXT	3	`MS=ms59300348, google-site-verification=-nD-Y5EBtp3G9hp...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`marty.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mathconceptition.com is the parent of mx.mathconceptition.com.

IP Addresses

mathconceptition.com resolves to six IP addresses: 2606:4700:20::681a:814, 2606:4700:20::681a:914, 2606:4700:20::ac43:4972, 104.26.8.20, 104.26.9.20 and 172.67.73.114.

other host names including www.ekhartyoga.com, dev.geaseeds.com, mybba.ca, velocity.org and tripvenue.com share IP numbers with mathconceptition.com.

Name Servers

mathconceptition.com is delegated to two name servers marty.ns.cloudflare.com and nicole.ns.cloudflare.com.

mathconceptition.com shares the same name server setup as other domains, for instance lnnugy.today, ergogrips.net, ohiolifts.com, kensautoservicecenter.com and 5q6f178.cn.

mathconceptition.com at least partially shares name servers with other domains, for instance 55pbx.com, globalaawaj.com, vbc5ectfugjuf6e.pages.dev, trackerpass.com and mylo.dev.

these name servers are often used together with peyton.ns.cloudflare.com, melissa.ns.cloudflare.com, jocelyn.ns.cloudflare.com and alexa.ns.cloudflare.com.

Host names with six IP numbers:

Host name marty.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcc, 2803:f800:50::6ca2:c1cc, 2a06:98c1:50::ac40:21cc, 108.162.193.204, 172.64.33.204 and 173.245.59.204.

Host name nicole.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad3, 2803:f800:50::6ca2:c0d3, 2a06:98c1:50::ac40:20d3, 108.162.192.211, 172.64.32.211 and 173.245.58.211.

Mail Servers

mathconceptition.com is handled by a single mail server, mathconceptition-com.mail.protection.outlook.com.

The host name mathconceptition-com.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

mathconceptition.com - robtex.com