mathresources.com - dns.ninja

`mathresources.com`

DNSSEC	⚠️ Not signed
A	54.86.255.121^{🇺🇸 Amazon54.86.0.0/16 EC2 IAD prefix}
		PTR	`ec2-54-86-255-121.compute-1.amazonaws.com`
NS	`ns-1325.awsdns-37.org` ⭐
		A	2600:9000:5305:2d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1325.awsdns-37.org`
		A	205.251.197.45^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1325.awsdns-37.org`
NS	`ns-1759.awsdns-27.co.uk`
		A	2600:9000:5306:df00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1759.awsdns-27.co.uk`
		A	205.251.198.223^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1759.awsdns-27.co.uk`
NS	`ns-504.awsdns-63.com`
		A	2600:9000:5301:f800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-504.awsdns-63.com`
		A	205.251.193.248^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-504.awsdns-63.com`
NS	`ns-517.awsdns-00.net`
		A	2600:9000:5302:500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-517.awsdns-00.net`
		A	205.251.194.5^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-517.awsdns-00.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`MS=A124643F7AEAB5FFEC948A0D4AC64ED720929625`
TXT	`google-site-verification=b2BndV4TpLw_RgsrObuUJyckDeOZpqWsv1dvHFERveU`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1325.awsdns-37.org`awsdns-hostmaster@amazon.com serial=1

`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=1784948122

WOT: SAFE (78/100)

Same first word

mathresources.com

Similar names

customershare.com

DNS History

22 records (10 active, 12 former)

●NSns-1325.awsdns-37.org2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

●NSns-1759.awsdns-27.co.uk2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

●NSns-504.awsdns-63.com2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

●NSns-517.awsdns-00.net2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

○NSns1.airfire.ca2015-06-18 → 2016-04-09 · 4 obs

● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-07-25 03:11:50

○NSns2.airfire.ca2015-06-18 → 2016-04-09 · 4 obs

● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-07-25 03:11:50

○NSns3.airfire.ca2015-06-18 → 2016-04-09 · 4 obs

● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-07-25 03:11:50

●MXalt1.aspmx.l.google.com2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

●MXalt2.aspmx.l.google.com2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

●MXaspmx.l.google.com2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

●MXaspmx2.googlemail.com2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

●MXaspmx3.googlemail.com2017-12-03 → 2026-07-25 · 3 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-07-25 03:11:50

○MXinbound-mx.mail.hfx.airfire.ca2015-06-18 → 2016-04-09 · 4 obs

● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-07-25 03:11:50

○A216.83.31.912015-06-18 → 2016-04-09 · 4 obs

● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-07-25 03:11:50

○A52.95.145.112017-12-03 → 2017-12-03 · 4 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○ 2026-07-25 03:11:50

○A52.95.145.232017-12-03 → 2017-12-03 · 4 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○ 2026-07-25 03:11:50

○A52.95.145.72017-12-03 → 2017-12-03 · 4 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○ 2026-07-25 03:11:50

○A52.95.146.112017-12-03 → 2017-12-03 · 4 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○ 2026-07-25 03:11:50

○A52.95.146.152017-12-03 → 2017-12-03 · 4 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○ 2026-07-25 03:11:50

○A52.95.146.192017-12-03 → 2017-12-03 · 4 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○ 2026-07-25 03:11:50

○A52.95.147.232017-12-03 → 2017-12-03 · 4 obs

○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○ 2026-07-25 03:11:50

●A54.86.255.1212026-02-14 → 2026-07-25 · 3 obs

○ 2017-12-03 05:09:14
● 2026-02-14 19:05:00
● 2026-07-25 03:11:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
mathresources.com	ns-517.awsdns-00.net, ns-504.awsdns-63.com, ns-1759.awsdns-27.co.uk, ns-1325.awsdns-37.org	2 records

✅ Authoritative Response

Server:205.251.194.5

NS records: ns-517.awsdns-00.net, ns-504.awsdns-63.com, ns-1759.awsdns-27.co.uk, ns-1325.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathresources.com (unsigned zone)

⏱️ Timing

Total: 1321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.86.255.121`
NS	4	`ns-1325.awsdns-37.org, ns-1759.awsdns-27.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	3	`MS=A124643F7AEAB5FFEC948A0D4AC64ED720929, google-site-verification=b2BndV4TpLw_Rgs...`
SOA	1	`ns-1325.awsdns-37.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-504.awsdns-63.com, ns-504.awsdns-63.com)

Analysis

IP Addresses

mathresources.com points to a single IP number: 54.86.255.121.

www.letsdomath.com, ec2-54-86-255-121.compute-1.amazonaws.com and letsdomath.com are examples of other host names that share IP numbers with mathresources.com.

Name Servers

mathresources.com has four authoritative name servers: ns-504.awsdns-63.com, ns-517.awsdns-00.net, ns-1325.awsdns-37.org and ns-1759.awsdns-27.co.uk.

mathresources.com has at least partial name server overlap with other domains, such as mipcshop.com, 7perth.com.au, porkbusiness.com and two others.

ns-504.awsdns-63.com, ns-517.awsdns-00.net, ns-1325.awsdns-37.org and ns-1759.awsdns-27.co.uk all point to exactly two IP numbers each: ns-504.awsdns-63.com → 205.251.193.248 and 2600:9000:5301:f800::1; ns-517.awsdns-00.net → 205.251.194.5 and 2600:9000:5302:500::1; ns-1325.awsdns-37.org → 205.251.197.45 and 2600:9000:5305:2d00::1; ns-1759.awsdns-27.co.uk → 205.251.198.223 and 2600:9000:5306:df00::1.

Mail Servers

mathresources.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

mathresources.com shares mail servers — at least in part — with other domains, including hopeforpets.net, gizatech.xyz, ns500758.ns500759.ns500698.ns500736.ns500736.ns500736.ns500735.ns500735.ns500698.ns500698.ns500708.ns500708.ns500708.ns500576.ns500619.ns500652.ns500619.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com maps to two IP addresses — 142.251.179.27 and 2607:f8b0:4004:c25::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.26 IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.