hotmath.com - dns.ninja

`hotmath.com`

DNSSEC	⚠️ Not signed
A	34.213.123.52^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
		PTR	`ec2-34-213-123-52.us-west-2.compute.amazonaws.com`
A	54.185.247.103^{🇺🇸 Amazon54.184.0.0/15 EC2 PDX prefix}
NS	`ns-506.awsdns-63.com` ⭐
		A	2600:9000:5301:fa00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-506.awsdns-63.com`
		A	205.251.193.250^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-506.awsdns-63.com`
NS	`ns-1365.awsdns-42.org`
		A	2600:9000:5305:5500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1365.awsdns-42.org`
		A	205.251.197.85^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1365.awsdns-42.org`
NS	`ns-1758.awsdns-27.co.uk`
		A	2600:9000:5306:de00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1758.awsdns-27.co.uk`
		A	205.251.198.222^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1758.awsdns-27.co.uk`
NS	`ns-982.awsdns-58.net`
		A	2600:9000:5303:d600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-982.awsdns-58.net`
		A	205.251.195.214^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-982.awsdns-58.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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	`v=spf1 mx a ?all`
SOA	`ns-506.awsdns-63.com`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=1786484569

rank #778433 globally
rank #322303 in the tld
WOT: SAFE (95/100)

Previously MX for

hotmath.com

Subdomains

www.hotmath.com

mail.hotmath.com

Same first word

hotmath.net

hotmath.us

hotmath.com

hotmath.org

Similar names

mathhot.com

DNS History

32 records (11 active, 21 former)

●NSns-1365.awsdns-42.org2016-10-09 → 2026-08-11 · 3 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2026-08-11 21:48:02

●NSns-1758.awsdns-27.co.uk2016-10-09 → 2026-08-11 · 3 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2026-08-11 21:48:02

●NSns-506.awsdns-63.com2016-10-09 → 2026-08-11 · 3 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2026-08-11 21:48:02

●NSns-982.awsdns-58.net2016-10-09 → 2026-08-11 · 3 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2026-08-11 21:48:02

○NSns0.dnsmadeeasy.com2015-07-12 → 2016-09-26 · 4 obs

● 2015-07-12 02:18:30
● 2016-09-26 01:39:10
○ 2016-10-09 16:34:44
○ 2026-08-11 21:48:02

○NSns1.dnsmadeeasy.com2015-07-12 → 2016-09-26 · 4 obs

● 2015-07-12 02:18:30
● 2016-09-26 01:39:10
○ 2016-10-09 16:34:44
○ 2026-08-11 21:48:02

○NSns2.dnsmadeeasy.com2015-07-12 → 2016-09-26 · 4 obs

● 2015-07-12 02:18:30
● 2016-09-26 01:39:10
○ 2016-10-09 16:34:44
○ 2026-08-11 21:48:02

○NSns3.dnsmadeeasy.com2015-07-12 → 2016-09-26 · 4 obs

● 2015-07-12 02:18:30
● 2016-09-26 01:39:10
○ 2016-10-09 16:34:44
○ 2026-08-11 21:48:02

○NSns4.dnsmadeeasy.com2015-07-12 → 2016-09-26 · 4 obs

● 2015-07-12 02:18:30
● 2016-09-26 01:39:10
○ 2016-10-09 16:34:44
○ 2026-08-11 21:48:02

●MXalt1.aspmx.l.google.com2016-10-18 → 2026-08-11 · 3 obs

○ 2016-10-09 16:34:44
● 2016-10-18 06:57:54
● 2026-08-11 21:48:02

●MXalt2.aspmx.l.google.com2016-10-18 → 2026-08-11 · 3 obs

○ 2016-10-09 16:34:44
● 2016-10-18 06:57:54
● 2026-08-11 21:48:02

●MXaspmx.l.google.com2016-10-18 → 2026-08-11 · 3 obs

○ 2016-10-09 16:34:44
● 2016-10-18 06:57:54
● 2026-08-11 21:48:02

●MXaspmx2.googlemail.com2016-10-18 → 2026-08-11 · 3 obs

○ 2016-10-09 16:34:44
● 2016-10-18 06:57:54
● 2026-08-11 21:48:02

●MXaspmx3.googlemail.com2016-10-18 → 2026-08-11 · 3 obs

○ 2016-10-09 16:34:44
● 2016-10-18 06:57:54
● 2026-08-11 21:48:02

○MXhotmath.com2015-07-12 → 2016-08-28 · 4 obs

● 2015-07-12 02:18:30
● 2016-08-28 16:51:00
○ 2016-09-18 05:43:20
○ 2026-08-11 21:48:02

○MXmail.hotmath.com2016-09-18 → 2016-10-09 · 5 obs

○ 2016-08-28 16:51:00
● 2016-09-18 05:43:20
● 2016-10-09 16:34:44
○ 2016-10-18 06:57:54
○ 2026-08-11 21:48:02

○A208.166.50.982015-07-12 → 2016-03-06 · 4 obs

● 2015-07-12 02:18:30
● 2016-03-06 08:37:46
○ 2016-03-14 18:16:30
○ 2026-08-11 21:48:02

○A34.208.225.1222017-05-17 → 2017-07-16 · 5 obs

○ 2016-11-19 15:07:58
● 2017-05-17 07:43:02
● 2017-07-16 13:35:22
○ 2026-03-29 16:09:52
○ 2026-08-11 21:48:02

●A34.213.123.522026-08-11 → 2026-08-11 · 3 obs

○ 2026-04-04 07:58:46
● 2026-08-11 21:48:00
● 2026-08-11 21:48:02

○A34.214.153.1922026-03-29 → 2026-04-01 · 5 obs

○ 2017-07-16 13:35:22
● 2026-03-29 16:09:52
● 2026-04-01 19:56:10
○ 2026-04-03 13:18:04
○ 2026-08-11 21:48:02

○A44.240.15.1362026-03-29 → 2026-04-01 · 5 obs

○ 2017-07-16 13:35:22
● 2026-03-29 16:09:52
● 2026-04-01 19:56:10
○ 2026-04-03 13:18:04
○ 2026-08-11 21:48:02

○A52.33.38.1672026-04-03 → 2026-04-04 · 5 obs

○ 2026-04-01 19:56:10
● 2026-04-03 13:18:04
● 2026-04-04 07:58:46
○ 2026-08-11 21:48:00
○ 2026-08-11 21:48:02

○A52.34.198.652026-04-03 → 2026-04-04 · 5 obs

○ 2026-04-01 19:56:10
● 2026-04-03 13:18:04
● 2026-04-04 07:58:46
○ 2026-08-11 21:48:00
○ 2026-08-11 21:48:02

○A52.35.102.2472026-03-29 → 2026-08-11 · 2 obs

○ 2026-03-29 16:09:52
○ 2026-08-11 21:48:02

○A52.35.165.412016-10-09 → 2016-11-19 · 5 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2016-11-19 15:07:58
○ 2017-05-17 07:43:02
○ 2026-08-11 21:48:02

○A52.39.103.852016-10-09 → 2016-11-19 · 5 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2016-11-19 15:07:58
○ 2017-05-17 07:43:02
○ 2026-08-11 21:48:02

○A52.39.194.302016-10-09 → 2016-11-19 · 5 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2016-11-19 15:07:58
○ 2017-05-17 07:43:02
○ 2026-08-11 21:48:02

○A52.43.49.342016-10-09 → 2016-11-19 · 5 obs

○ 2016-09-26 01:39:10
● 2016-10-09 16:34:44
● 2016-11-19 15:07:58
○ 2017-05-17 07:43:02
○ 2026-08-11 21:48:02

●A54.185.247.1032026-08-11 → 2026-08-11 · 3 obs

○ 2026-04-04 07:58:46
● 2026-08-11 21:48:00
● 2026-08-11 21:48:02

○A54.187.181.2392017-05-17 → 2017-07-16 · 5 obs

○ 2016-11-19 15:07:58
● 2017-05-17 07:43:02
● 2017-07-16 13:35:22
○ 2026-03-29 16:09:52
○ 2026-08-11 21:48:02

○A54.69.16.162026-03-29 → 2026-08-11 · 2 obs

○ 2026-03-29 16:09:52
○ 2026-08-11 21:48:02

○A72.5.73.2112016-03-14 → 2016-09-26 · 5 obs

○ 2016-03-06 08:37:46
● 2016-03-14 18:16:30
● 2016-09-26 01:39:10
○ 2016-10-09 16:34:44
○ 2026-08-11 21:48:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
hotmath.com	ns-506.awsdns-63.com, ns-982.awsdns-58.net, ns-1758.awsdns-27.co.uk, ns-1365.awsdns-42.org	2 records

✅ Authoritative Response

Server:205.251.197.85

NS records: ns-506.awsdns-63.com, ns-982.awsdns-58.net, ns-1758.awsdns-27.co.uk, ns-1365.awsdns-42.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hotmath.com (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`34.213.123.52, 54.185.247.103`
NS	4	`ns-1365.awsdns-42.org, ns-1758.awsdns-27.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 mx a ?all`
SOA	1	`ns-506.awsdns-63.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-506.awsdns-63.com, ns-506.awsdns-63.com)

Analysis

Hierarchy

www.hotmath.com and mail.hotmath.com each fall under hotmath.com as their parent domain.

IP Addresses

hotmath.com resolves to the IP addresses 34.213.123.52 and 54.185.247.103

Additional host names — including aplusmath.com and www.aplusmath.com — share IP numbers with hotmath.com.

Name Servers

The NS records for hotmath.com point to four name servers: ns-506.awsdns-63.com, ns-982.awsdns-58.net, ns-1365.awsdns-42.org and ns-1758.awsdns-27.co.uk.

hotmath.com has at least partial name server overlap with other domains, such as muddymatches.com, airtec.ai, tmcortho.com and two others.

ns-506.awsdns-63.com, ns-982.awsdns-58.net, ns-1365.awsdns-42.org and ns-1758.awsdns-27.co.uk all point to exactly two IP numbers each: ns-506.awsdns-63.com → 205.251.193.250 and 2600:9000:5301:fa00::1; ns-982.awsdns-58.net → 205.251.195.214 and 2600:9000:5303:d600::1; ns-1365.awsdns-42.org → 205.251.197.85 and 2600:9000:5305:5500::1; ns-1758.awsdns-27.co.uk → 205.251.198.222 and 2600:9000:5306:de00::1.

Mail Servers

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

There is at least a partial MX overlap between hotmath.com and other domains, including dialindicator.com, iiist.org, bil.omu.edu.tr and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com points to 142.251.179.26 and 2607:f8b0:4004:c27::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.26 IP addresses.

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