99math.com - dns.ninja

`99math.com`

DNSSEC	⚠️ Not signed
A	108.156.22.18^{🇺🇸 Amazon108.156.16.0/21}
		PTR	`server-108-156-22-18.hel51.r.cloudfront.net`
A	108.156.22.69^{🇺🇸 Amazon108.156.16.0/21}
A	108.156.22.95^{🇺🇸 Amazon108.156.16.0/21}
A	108.156.22.127^{🇺🇸 Amazon108.156.16.0/21}
NS	`ns-378.awsdns-47.com` ⭐
		A	2600:9000:5301:7a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-378.awsdns-47.com`
		A	205.251.193.122^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-378.awsdns-47.com`
NS	`ns-1078.awsdns-06.org`
		A	2600:9000:5304:3600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1078.awsdns-06.org`
		A	205.251.196.54^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1078.awsdns-06.org`
NS	`ns-1857.awsdns-40.co.uk`
		A	2600:9000:5307:4100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1857.awsdns-40.co.uk`
		A	205.251.199.65^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1857.awsdns-40.co.uk`
NS	`ns-954.awsdns-55.net`
		A	2600:9000:5303:ba00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-954.awsdns-55.net`
		A	205.251.195.186^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-954.awsdns-55.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=lX0-4i02ImU1FJn8Lm7VRt0o9JiGeOypxOq0spL5hGE`
TXT	`google-site-verification=u7jrkHfohyCBvsJMpteztXKhCCd2Svoj7fsbMnoR_jg`
TXT	`klaviyo-site-verification=XDRWPT`
TXT	`v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:_spf.goog...`
SOA	`ns-378.awsdns-47.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=1783853442

rank #254021 globally
rank #108052 in the tld
📈 Tranco rank: #62,816

Subdomains

prod.99math.com

www.99math.com

prod-eu.99math.com

join.99math.com

play.99math.com

Same first word

99math.com

99math.blog

Similar names

math99.com

DNS History

89 records (13 active, 76 former)

○NSf1g1ns1.dnspod.net2015-11-16 → 2017-01-24 · 4 obs

● 2015-11-16 17:47:14
● 2017-01-24 00:39:52
○ 2018-08-11 06:29:14
○ 2026-07-12 11:17:10

○NSf1g1ns2.dnspod.net2015-11-16 → 2017-01-24 · 4 obs

● 2015-11-16 17:47:14
● 2017-01-24 00:39:52
○ 2018-08-11 06:29:14
○ 2026-07-12 11:17:10

●NSns-1078.awsdns-06.org2026-02-15 → 2026-07-12 · 3 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
● 2026-07-12 11:17:10

●NSns-1857.awsdns-40.co.uk2026-02-15 → 2026-07-12 · 3 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
● 2026-07-12 11:17:10

●NSns-378.awsdns-47.com2026-02-15 → 2026-07-12 · 3 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
● 2026-07-12 11:17:10

●NSns-954.awsdns-55.net2026-02-15 → 2026-07-12 · 3 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
● 2026-07-12 11:17:10

○NSns.elkdata.ee2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-24 00:39:52
● 2018-08-11 06:29:14
○ 2026-02-15 07:13:16
○ 2026-07-12 11:17:10

○NSns2.elkdata.ee2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-24 00:39:52
● 2018-08-11 06:29:14
○ 2026-02-15 07:13:16
○ 2026-07-12 11:17:10

○NSns3.elkdata.net2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-24 00:39:52
● 2018-08-11 06:29:14
○ 2026-02-15 07:13:16
○ 2026-07-12 11:17:10

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-07-12 · 5 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
○ 2026-07-10 16:56:42
● 2026-07-10 17:55:16
● 2026-07-12 11:17:10

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-07-12 · 5 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
○ 2026-07-10 16:56:42
● 2026-07-10 17:55:16
● 2026-07-12 11:17:10

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-07-12 · 5 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
○ 2026-07-10 16:56:42
● 2026-07-10 17:55:16
● 2026-07-12 11:17:10

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-07-12 · 5 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
○ 2026-07-10 16:56:42
● 2026-07-10 17:55:16
● 2026-07-12 11:17:10

●MXaspmx.l.google.com2026-02-15 → 2026-07-12 · 5 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
○ 2026-07-10 16:56:42
● 2026-07-10 17:55:16
● 2026-07-12 11:17:10

○MXmh15.elkdata.ee2018-08-11 → 2018-08-11 · 3 obs

● 2018-08-11 06:29:14
○ 2026-02-15 07:13:16
○ 2026-07-12 11:17:10

○MXmh2.elkdata.ee2018-08-11 → 2018-08-11 · 3 obs

● 2018-08-11 06:29:14
○ 2026-02-15 07:13:16
○ 2026-07-12 11:17:10

●A108.156.22.1272026-03-24 → 2026-07-12 · 9 obs

○ 2026-03-22 15:14:44
● 2026-03-24 13:15:20
● 2026-03-24 18:57:18
○ 2026-03-24 22:14:40
○ 2026-03-25 14:10:20
● 2026-03-26 04:34:54
○ 2026-03-26 07:47:22
● 2026-07-12 09:31:54
● 2026-07-12 11:17:10

●A108.156.22.182026-03-24 → 2026-07-12 · 9 obs

●A108.156.22.692026-03-24 → 2026-07-12 · 9 obs

●A108.156.22.952026-03-24 → 2026-07-12 · 9 obs

○A13.225.196.1152026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-05 10:19:44
● 2026-05-07 11:31:16
○ 2026-05-07 14:58:56
○ 2026-07-12 11:17:10

○A13.225.196.192026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-05 10:19:44
● 2026-05-07 11:31:16
○ 2026-05-07 14:58:56
○ 2026-07-12 11:17:10

○A13.225.196.882026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-05 10:19:44
● 2026-05-07 11:31:16
○ 2026-05-07 14:58:56
○ 2026-07-12 11:17:10

○A13.225.196.982026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-05 10:19:44
● 2026-05-07 11:31:16
○ 2026-05-07 14:58:56
○ 2026-07-12 11:17:10

○A13.32.230.452026-02-15 → 2026-07-10 · 49 obs

○ 2018-08-11 06:29:14
● 2026-02-15 07:13:16
● 2026-02-15 19:02:08
○ 2026-02-16 02:02:56
○ 2026-02-23 02:32:48
● 2026-02-23 07:42:36
● 2026-02-25 06:18:20
○ 2026-02-26 00:10:58
○ 2026-03-03 08:05:04
● 2026-03-04 05:27:54
○ 2026-03-04 20:59:42
○ 2026-03-11 08:45:06
● 2026-03-12 17:38:56
○ 2026-03-13 00:11:46
○ 2026-03-20 17:24:38
● 2026-03-20 18:01:52
● 2026-03-20 21:53:50
○ 2026-03-20 23:42:32
● 2026-07-03 10:02:46
○ 2026-07-03 10:55:44
● 2026-07-03 13:29:30
○ 2026-07-03 14:04:12
● 2026-07-03 16:07:42
○ 2026-07-04 01:47:24
● 2026-07-04 05:28:10
○ 2026-07-04 13:57:26
● 2026-07-04 14:57:00
○ 2026-07-04 15:53:46
● 2026-07-04 17:17:08
○ 2026-07-04 21:25:24
● 2026-07-05 01:49:54
○ 2026-07-05 09:14:50
● 2026-07-07 10:56:46
○ 2026-07-07 18:36:02
● 2026-07-08 00:35:34
○ 2026-07-08 07:55:20
● 2026-07-08 20:31:40
○ 2026-07-08 22:37:08
● 2026-07-08 23:14:24
○ 2026-07-09 04:59:18
● 2026-07-09 05:40:44
○ 2026-07-09 09:29:22
● 2026-07-09 11:09:44
○ 2026-07-09 11:59:16
● 2026-07-10 11:48:02
○ 2026-07-10 12:50:58
● 2026-07-10 14:24:14
○ 2026-07-10 15:01:40
○ 2026-07-12 11:17:10

○A13.32.230.502026-02-15 → 2026-07-10 · 49 obs

○A13.32.230.672026-02-15 → 2026-07-10 · 49 obs

○A13.32.230.882026-02-15 → 2026-07-10 · 49 obs

○A13.33.187.1032026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:07:04
● 2026-05-29 10:06:38
○ 2026-05-29 18:40:32
○ 2026-07-12 11:17:10

○A13.33.187.282026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:07:04
● 2026-05-29 10:06:38
○ 2026-05-29 18:40:32
○ 2026-07-12 11:17:10

○A13.33.187.632026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:07:04
● 2026-05-29 10:06:38
○ 2026-05-29 18:40:32
○ 2026-07-12 11:17:10

○A13.33.187.652026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:07:04
● 2026-05-29 10:06:38
○ 2026-05-29 18:40:32
○ 2026-07-12 11:17:10

○A13.33.67.1152026-02-16 → 2026-05-19 · 20 obs

○ 2026-02-16 02:02:56
● 2026-02-16 04:41:06
○ 2026-02-16 10:02:40
● 2026-02-16 11:22:42
○ 2026-02-16 12:32:32
○ 2026-03-07 15:06:34
● 2026-03-07 21:24:56
○ 2026-03-08 06:02:20
○ 2026-03-30 10:57:16
● 2026-03-30 15:25:48
○ 2026-03-30 21:42:52
○ 2026-04-10 12:30:02
● 2026-04-11 00:15:02
● 2026-04-11 12:53:24
○ 2026-04-12 02:20:18
○ 2026-05-19 09:16:48
● 2026-05-19 10:02:48
● 2026-05-19 12:05:40
○ 2026-05-19 12:38:18
○ 2026-07-12 11:17:10

○A13.33.67.1182026-02-16 → 2026-05-19 · 20 obs

○A13.33.67.422026-02-16 → 2026-05-19 · 20 obs

○A13.33.67.662026-02-16 → 2026-05-19 · 20 obs

○A18.161.21.1022026-03-09 → 2026-05-19 · 20 obs

○ 2026-03-08 06:02:20
● 2026-03-09 00:12:20
○ 2026-03-09 02:55:50
○ 2026-04-20 21:59:56
● 2026-04-21 16:28:30
○ 2026-04-22 01:38:26
○ 2026-04-28 11:44:50
● 2026-04-28 19:19:58
○ 2026-04-29 04:28:48
○ 2026-05-04 11:19:56
● 2026-05-05 02:36:18
○ 2026-05-05 10:19:44
○ 2026-05-08 15:45:28
● 2026-05-09 05:35:38
○ 2026-05-09 09:40:54
○ 2026-05-19 05:50:52
● 2026-05-19 07:31:12
● 2026-05-19 08:17:44
○ 2026-05-19 09:16:48
○ 2026-07-12 11:17:10

○A18.161.21.1152026-03-09 → 2026-05-19 · 20 obs

○A18.161.21.322026-03-09 → 2026-05-19 · 20 obs

○A18.161.21.752026-03-09 → 2026-05-19 · 20 obs

○A18.165.242.102026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-13 00:11:46
● 2026-03-15 06:08:12
○ 2026-03-15 18:51:50
○ 2026-07-12 11:17:10

○A18.165.242.1262026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-13 00:11:46
● 2026-03-15 06:08:12
○ 2026-03-15 18:51:50
○ 2026-07-12 11:17:10

○A18.165.242.862026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-13 00:11:46
● 2026-03-15 06:08:12
○ 2026-03-15 18:51:50
○ 2026-07-12 11:17:10

○A18.165.242.932026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-13 00:11:46
● 2026-03-15 06:08:12
○ 2026-03-15 18:51:50
○ 2026-07-12 11:17:10

○A18.165.9.1212026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:42:32
● 2026-03-21 09:37:58
○ 2026-03-21 11:20:32
○ 2026-07-12 11:17:10

○A18.165.9.292026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:42:32
● 2026-03-21 09:37:58
○ 2026-03-21 11:20:32
○ 2026-07-12 11:17:10

○A18.165.9.422026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:42:32
● 2026-03-21 09:37:58
○ 2026-03-21 11:20:32
○ 2026-07-12 11:17:10

○A18.165.9.72026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:42:32
● 2026-03-21 09:37:58
○ 2026-03-21 11:20:32
○ 2026-07-12 11:17:10

○A18.238.4.152026-03-31 → 2026-05-08 · 9 obs

○ 2026-03-30 21:42:52
● 2026-03-31 02:13:04
○ 2026-03-31 09:37:10
○ 2026-05-08 07:57:22
● 2026-05-08 11:02:38
○ 2026-05-08 12:28:12
● 2026-05-08 13:17:10
○ 2026-05-08 15:45:28
○ 2026-07-12 11:17:10

○A18.238.4.612026-03-31 → 2026-05-08 · 9 obs

○A18.238.4.762026-03-31 → 2026-05-08 · 9 obs

○A18.238.4.802026-03-31 → 2026-05-08 · 9 obs

○A18.244.140.112026-02-16 → 2026-06-29 · 37 obs

○ 2026-02-15 19:02:08
● 2026-02-16 02:02:56
○ 2026-02-16 04:41:06
● 2026-02-16 10:02:40
○ 2026-02-16 11:22:42
○ 2026-03-04 05:27:54
● 2026-03-04 20:59:42
● 2026-05-04 11:19:56
○ 2026-05-05 02:36:18
○ 2026-05-11 18:33:14
● 2026-05-12 03:26:28
● 2026-05-18 02:13:06
○ 2026-05-18 17:24:02
○ 2026-06-19 14:01:02
● 2026-06-19 19:25:12
○ 2026-06-20 19:22:18
● 2026-06-20 21:39:34
○ 2026-06-22 06:21:20
● 2026-06-22 07:21:38
○ 2026-06-25 00:25:28
● 2026-06-25 08:02:50
○ 2026-06-25 10:31:10
● 2026-06-26 00:58:18
○ 2026-06-26 02:20:12
● 2026-06-26 08:15:34
○ 2026-06-26 11:27:54
● 2026-06-27 00:03:14
○ 2026-06-27 07:29:50
● 2026-06-27 17:51:58
○ 2026-06-28 01:07:48
● 2026-06-28 06:34:56
○ 2026-06-29 01:22:08
● 2026-06-29 11:52:04
○ 2026-06-29 13:37:42
● 2026-06-29 19:26:22
○ 2026-07-01 13:43:40
○ 2026-07-12 11:17:10

○A18.244.140.122026-02-16 → 2026-06-29 · 37 obs

○A18.244.140.452026-02-16 → 2026-06-29 · 37 obs

○A18.244.140.722026-02-16 → 2026-06-29 · 37 obs

○A185.7.252.1502018-08-11 → 2018-08-11 · 3 obs

● 2018-08-11 06:29:14
○ 2026-02-15 07:13:16
○ 2026-07-12 11:17:10

○A3.166.135.732026-03-31 → 2026-07-12 · 52 obs

○ 2026-03-31 09:37:10
● 2026-03-31 11:06:42
○ 2026-04-01 00:14:04
○ 2026-04-09 02:20:14
● 2026-04-09 20:19:32
● 2026-04-12 02:20:18
○ 2026-04-13 14:49:46
○ 2026-04-23 20:53:52
● 2026-04-24 04:48:32
● 2026-04-26 13:54:30
○ 2026-04-26 17:40:50
○ 2026-05-30 09:12:50
● 2026-05-31 07:20:26
○ 2026-06-02 04:08:08
○ 2026-06-17 15:54:30
● 2026-06-18 04:01:20
○ 2026-06-18 04:31:26
● 2026-07-03 02:10:58
○ 2026-07-03 07:35:44
● 2026-07-03 14:04:12
○ 2026-07-03 16:07:42
● 2026-07-04 01:47:24
○ 2026-07-04 05:28:10
● 2026-07-04 13:57:26
○ 2026-07-04 14:57:00
● 2026-07-04 15:53:46
○ 2026-07-04 17:17:08
● 2026-07-04 21:25:24
○ 2026-07-05 01:49:54
● 2026-07-05 09:14:50
○ 2026-07-07 10:56:46
● 2026-07-07 18:36:02
○ 2026-07-08 00:35:34
● 2026-07-08 07:55:20
○ 2026-07-08 20:31:40
● 2026-07-08 22:37:08
○ 2026-07-08 23:14:24
● 2026-07-09 09:29:22
○ 2026-07-09 11:09:44
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○A54.230.253.1162026-04-01 → 2026-07-01 · 36 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
99math.com	ns-378.awsdns-47.com, ns-954.awsdns-55.net, ns-1078.awsdns-06.org, ns-1857.awsdns-40.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.122

NS records: ns-378.awsdns-47.com, ns-954.awsdns-55.net, ns-1078.awsdns-06.org, ns-1857.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 99math.com (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.3.27, 3.170.3.20...`
NS	4	`ns-1078.awsdns-06.org, ns-1857.awsdns-40.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=lX0-4i02ImU1FJn, google-site-verification=u7jrkHfohyCBvsJ...`
SOA	1	`ns-378.awsdns-47.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-378.awsdns-47.com, ns-378.awsdns-47.com)

Analysis

Hierarchy

prod.99math.com, www.99math.com, prod-eu.99math.com, join.99math.com and play.99math.com each fall under the parent domain 99math.com.

IP Addresses

99math.com has four IP addresses: 108.156.22.18, 108.156.22.69, 108.156.22.95 and 108.156.22.127.

www.cokenortheast.myawardsite.com, d2bnutaja8noia.cloudfront.net, www.clicnscores-bf.com plus two other host names have IP numbers in common with 99math.com.

Name Servers

Four name servers handle the delegation for 99math.com: ns-378.awsdns-47.com, ns-954.awsdns-55.net, ns-1078.awsdns-06.org and ns-1857.awsdns-40.co.uk.

99math.com partially shares its NS delegation with several other domains, including momswhoplan.com, gear-s.com, andeslogic.com and two others.

ns-378.awsdns-47.com, ns-954.awsdns-55.net, ns-1078.awsdns-06.org and ns-1857.awsdns-40.co.uk each carry two IP addresses. ns-378.awsdns-47.com has 205.251.193.122 and 2600:9000:5301:7a00::1; ns-954.awsdns-55.net has 205.251.195.186 and 2600:9000:5303:ba00::1; ns-1078.awsdns-06.org has 205.251.196.54 and 2600:9000:5304:3600::1; ns-1857.awsdns-40.co.uk has 205.251.199.65 and 2600:9000:5307:4100::1.

Mail Servers

Mail for 99math.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by 99math.com are shared with other domains: pacegl.com, ns500754.ns500731.ns500671.ns500671.ns500671.ns500688.ns500671.ns500671.ns500705.ns500649.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500759.ns500759.ns500698.ns500759.ns500735.ns500735.ns500735.ns500698.ns500735.ns500576.ns500686.ns500686.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 172.253.139.27 and 2607:f8b0:4004:c17::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.