`themathscentre.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3bd6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b816^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.214^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.22^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cody.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cody.ns.cloudflare.com`
		A	108.162.193.107^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	172.64.33.107^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	173.245.59.107^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
NS	`dina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	172.217.76.26^{🇺🇸 Google172.217.76.0/24}
			PTR	`yulhrp-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`v=spf1 include:servers.mcsv.net ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.59.214, 172.67.184.22
		IPv6	2606:4700:3030::6815:3bd6, 2606:4700:3035::ac43:b816
SOA	`cody.ns.cloudflare.com`dns@cloudflare.com serial=2398053086

`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=1774496852

🔒 HSTS Preload (+subdomains)

Previously MX for

themathscentre.com

Same first word

themathscentre.com

DNS History

16 records (11 active, 5 former)

●NScody.ns.cloudflare.com2026-03-03 → 2026-03-26 · 3 obs

○ 2016-11-30 07:28:04
● 2026-03-03 21:35:54
● 2026-03-26 03:59:44

●NSdina.ns.cloudflare.com2026-03-03 → 2026-03-26 · 3 obs

○ 2016-11-30 07:28:04
● 2026-03-03 21:35:54
● 2026-03-26 03:59:44

○NSns1.westservers.net2015-07-25 → 2016-11-30 · 4 obs

● 2015-07-25 16:08:18
● 2016-11-30 07:28:04
○ 2026-03-03 21:35:54
○ 2026-03-26 03:59:44

○NSns2.westservers.net2015-07-25 → 2016-11-30 · 4 obs

● 2015-07-25 16:08:18
● 2016-11-30 07:28:04
○ 2026-03-03 21:35:54
○ 2026-03-26 03:59:44

●MXalt1.aspmx.l.google.com2016-04-21 → 2026-03-26 · 3 obs

○ 2015-12-15 10:43:52
● 2016-04-21 04:35:26
● 2026-03-26 03:59:44

●MXalt2.aspmx.l.google.com2016-04-21 → 2026-03-26 · 3 obs

○ 2015-12-15 10:43:52
● 2016-04-21 04:35:26
● 2026-03-26 03:59:44

●MXalt3.aspmx.l.google.com2016-04-21 → 2026-03-26 · 3 obs

○ 2015-12-15 10:43:52
● 2016-04-21 04:35:26
● 2026-03-26 03:59:44

●MXalt4.aspmx.l.google.com2016-04-21 → 2026-03-26 · 3 obs

○ 2015-12-15 10:43:52
● 2016-04-21 04:35:26
● 2026-03-26 03:59:44

●MXaspmx.l.google.com2016-04-21 → 2026-03-26 · 3 obs

○ 2015-12-15 10:43:52
● 2016-04-21 04:35:26
● 2026-03-26 03:59:44

○MXthemathscentre.com2015-07-25 → 2015-12-15 · 4 obs

● 2015-07-25 16:08:18
● 2015-12-15 10:43:52
○ 2016-04-21 04:35:26
○ 2026-03-26 03:59:44

●A104.21.59.2142026-03-03 → 2026-03-26 · 3 obs

○ 2016-11-30 07:28:04
● 2026-03-03 21:35:54
● 2026-03-26 03:59:44

○A104.236.116.812016-04-21 → 2016-11-30 · 5 obs

○ 2015-12-15 10:43:52
● 2016-04-21 04:35:26
● 2016-11-30 07:28:04
○ 2026-03-03 21:35:54
○ 2026-03-26 03:59:44

●A172.67.184.222026-03-03 → 2026-03-26 · 3 obs

○ 2016-11-30 07:28:04
● 2026-03-03 21:35:54
● 2026-03-26 03:59:44

○A208.131.135.42015-07-25 → 2015-12-15 · 4 obs

● 2015-07-25 16:08:18
● 2015-12-15 10:43:52
○ 2016-04-21 04:35:26
○ 2026-03-26 03:59:44

●A2606:4700:3030::6815:3bd62026-03-03 → 2026-03-26 · 3 obs

○ 2016-11-30 07:28:04
● 2026-03-03 21:35:54
● 2026-03-26 03:59:44

●A2606:4700:3035::ac43:b8162026-03-03 → 2026-03-26 · 3 obs

○ 2016-11-30 07:28:04
● 2026-03-03 21:35:54
● 2026-03-26 03:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
themathscentre.com	cody.ns.cloudflare.com, dina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.107

NS records: cody.ns.cloudflare.com, dina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for themathscentre.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.214, 172.67.184.22`
AAAA	2	`2606:4700:3030::6815:3bd6, 2606:4700:3035::ac43:b816`
NS	2	`cody.ns.cloudflare.com, dina.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:servers.mcsv.net ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cody.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

themathscentre.com points to four IP numbers: 2606:4700:3030::6815:3bd6, 2606:4700:3035::ac43:b816, 104.21.59.214 and 172.67.184.22.

Other host names, for instance maxorjack.com, lyjac.com, www.dns3.org.78951.cn, www.merkandi.com.tr and viaseating.info share IP numbers with themathscentre.com.

Name Servers

Delegation for themathscentre.com rests with two name servers, cody.ns.cloudflare.com and dina.ns.cloudflare.com.

themathscentre.com shares the same name server setup as other domains, including deemedya.com, skeeterbomb.com, chkhosting.com, min-mave.dk and openfarce.com.

themathscentre.com at least partially shares name servers with other domains, for instance pink.boutique, afterdarklighting.co.uk, buzznewfeeds.com, leviz.com and desconsulting.be.

These name servers are commonly used alongside dom.ns.cloudflare.com, lucy.ns.cloudflare.com, may.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with six IP numbers: cody.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107. dina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107.

Mail Servers

themathscentre.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

themathscentre.com shares mail servers with other domains at least in part, for instance ns500754.ns500671.ns500671.ns500671.ns500704.ns500671.ns500704.ns500671.ns500649.ns500666.tenderladiesbz.com, ns500698.ns500759.ns500698.ns500759.ns500735.ns500698.ns500736.ns500698.ns500708.ns500698.ns500708.ns500576.ns500576.ns500652.trackreceptor.com, inred.ro, ns500821.ns500794.ns500794.ns500821.ns500821.ns500821.ns500790.lustypartnersfinder.com and ns500693.ns500699.ns500699.ns500734.ns500693.ns500693.ns500693.ns500693.ns500632.ns500612.ns500588.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 172.217.76.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27.

themathscentre.com - robtex.com