mathandscienceeducation.com - dns.ninja

`mathandscienceeducation.com`

DNSSEC	⚠️ Not signed
A	3.166.192.21^{🇺🇸 Amazon3.166.192.0/21}
		PTR	`server-3-166-192-21.phl51.r.cloudfront.net`
A	3.166.192.57^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.82^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.85^{🇺🇸 Amazon3.166.192.0/21}
NS	`ns-108.awsdns-13.com` ⭐
		A	2600:9000:5300:6c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-108.awsdns-13.com`
		A	205.251.192.108^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-108.awsdns-13.com`
NS	`ns-1107.awsdns-10.org` ⚠️ Not in parent delegation
		A	2600:9000:5304:5300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1107.awsdns-10.org`
		A	205.251.196.83^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1107.awsdns-10.org`
NS	`ns-1700.awsdns-20.co.uk`
		A	2600:9000:5306:a400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1700.awsdns-20.co.uk`
		A	205.251.198.164^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1700.awsdns-20.co.uk`
NS	`ns-532.awsdns-02.net` ⚠️ Not in parent delegation
		A	2600:9000:5302:1400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-532.awsdns-02.net`
		A	205.251.194.20^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-532.awsdns-02.net`
MX	`mx.terc.edu` ⭐
SOA	`ns-108.awsdns-13.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=1785300992

Same first word

mathandscienceeducation.com

DNS History

51 records (9 active, 42 former)

●NSns-108.awsdns-13.com2026-06-29 → 2026-07-29 · 3 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
● 2026-07-29 05:10:20

●NSns-1107.awsdns-10.org2026-06-29 → 2026-07-29 · 3 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
● 2026-07-29 05:10:20

●NSns-1700.awsdns-20.co.uk2026-06-29 → 2026-07-29 · 3 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
● 2026-07-29 05:10:20

●NSns-532.awsdns-02.net2026-06-29 → 2026-07-29 · 3 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
● 2026-07-29 05:10:20

○NSns1.terc.edu2015-07-22 → 2017-07-10 · 4 obs

● 2015-07-22 19:55:14
● 2017-07-10 16:19:38
○ 2026-06-29 03:22:14
○ 2026-07-29 05:10:20

○NSns2.terc.edu2015-07-22 → 2017-07-10 · 4 obs

● 2015-07-22 19:55:14
● 2017-07-10 16:19:38
○ 2026-06-29 03:22:14
○ 2026-07-29 05:10:20

○NSns3.terc.edu2015-07-22 → 2017-07-10 · 4 obs

● 2015-07-22 19:55:14
● 2017-07-10 16:19:38
○ 2026-06-29 03:22:14
○ 2026-07-29 05:10:20

●MXmx.terc.edu2015-07-22 → 2026-07-29 · 2 obs

● 2015-07-22 19:55:14
● 2026-07-29 05:10:20

○A13.227.231.1232026-07-26 → 2026-07-28 · 8 obs

○ 2026-07-25 12:03:00
● 2026-07-26 00:03:32
○ 2026-07-26 04:49:40
● 2026-07-26 15:07:52
○ 2026-07-26 20:02:10
● 2026-07-28 02:32:54
○ 2026-07-28 05:50:08
○ 2026-07-29 05:10:20

○A13.227.231.232026-07-26 → 2026-07-28 · 8 obs

○ 2026-07-25 12:03:00
● 2026-07-26 00:03:32
○ 2026-07-26 04:49:40
● 2026-07-26 15:07:52
○ 2026-07-26 20:02:10
● 2026-07-28 02:32:54
○ 2026-07-28 05:50:08
○ 2026-07-29 05:10:20

○A13.227.231.272026-07-26 → 2026-07-28 · 8 obs

○ 2026-07-25 12:03:00
● 2026-07-26 00:03:32
○ 2026-07-26 04:49:40
● 2026-07-26 15:07:52
○ 2026-07-26 20:02:10
● 2026-07-28 02:32:54
○ 2026-07-28 05:50:08
○ 2026-07-29 05:10:20

○A13.227.231.522026-07-26 → 2026-07-28 · 8 obs

○ 2026-07-25 12:03:00
● 2026-07-26 00:03:32
○ 2026-07-26 04:49:40
● 2026-07-26 15:07:52
○ 2026-07-26 20:02:10
● 2026-07-28 02:32:54
○ 2026-07-28 05:50:08
○ 2026-07-29 05:10:20

○A13.33.153.1202026-06-29 → 2026-06-30 · 8 obs

○ 2026-06-29 03:22:14
● 2026-06-29 13:35:26
○ 2026-06-29 19:30:58
● 2026-06-29 20:26:36
○ 2026-06-30 01:00:36
● 2026-06-30 03:53:46
○ 2026-06-30 09:23:10
○ 2026-07-29 05:10:20

○A13.33.153.222026-06-29 → 2026-06-30 · 8 obs

○ 2026-06-29 03:22:14
● 2026-06-29 13:35:26
○ 2026-06-29 19:30:58
● 2026-06-29 20:26:36
○ 2026-06-30 01:00:36
● 2026-06-30 03:53:46
○ 2026-06-30 09:23:10
○ 2026-07-29 05:10:20

○A13.33.153.312026-06-29 → 2026-06-30 · 8 obs

○ 2026-06-29 03:22:14
● 2026-06-29 13:35:26
○ 2026-06-29 19:30:58
● 2026-06-29 20:26:36
○ 2026-06-30 01:00:36
● 2026-06-30 03:53:46
○ 2026-06-30 09:23:10
○ 2026-07-29 05:10:20

○A13.33.153.822026-06-29 → 2026-06-30 · 8 obs

○ 2026-06-29 03:22:14
● 2026-06-29 13:35:26
○ 2026-06-29 19:30:58
● 2026-06-29 20:26:36
○ 2026-06-30 01:00:36
● 2026-06-30 03:53:46
○ 2026-06-30 09:23:10
○ 2026-07-29 05:10:20

○A140.245.4.202016-09-22 → 2016-09-22 · 4 obs

○ 2016-04-08 08:37:12
● 2016-09-22 00:44:42
○ 2017-07-10 16:19:38
○ 2026-07-29 05:10:20

○A140.245.64.202015-07-22 → 2016-04-08 · 4 obs

● 2015-07-22 19:55:14
● 2016-04-08 08:37:12
○ 2016-09-22 00:44:42
○ 2026-07-29 05:10:20

○A18.160.213.142026-06-30 → 2026-07-02 · 10 obs

○ 2026-06-30 03:53:46
● 2026-06-30 09:23:10
○ 2026-07-01 02:49:08
● 2026-07-01 04:00:22
○ 2026-07-01 12:31:18
● 2026-07-02 05:23:56
○ 2026-07-02 07:55:16
● 2026-07-02 11:55:52
○ 2026-07-02 13:51:48
○ 2026-07-29 05:10:20

○A18.160.213.552026-06-30 → 2026-07-02 · 10 obs

○A18.160.213.672026-06-30 → 2026-07-02 · 10 obs

○A18.160.213.922026-06-30 → 2026-07-02 · 10 obs

○A18.160.41.1102026-06-29 → 2026-07-03 · 6 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
○ 2026-06-29 13:35:26
● 2026-07-03 04:11:30
○ 2026-07-03 06:56:28
○ 2026-07-29 05:10:20

○A18.160.41.1142026-06-29 → 2026-07-03 · 6 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
○ 2026-06-29 13:35:26
● 2026-07-03 04:11:30
○ 2026-07-03 06:56:28
○ 2026-07-29 05:10:20

○A18.160.41.122026-06-29 → 2026-07-03 · 6 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
○ 2026-06-29 13:35:26
● 2026-07-03 04:11:30
○ 2026-07-03 06:56:28
○ 2026-07-29 05:10:20

○A18.160.41.992026-06-29 → 2026-07-03 · 6 obs

○ 2017-07-10 16:19:38
● 2026-06-29 03:22:14
○ 2026-06-29 13:35:26
● 2026-07-03 04:11:30
○ 2026-07-03 06:56:28
○ 2026-07-29 05:10:20

○A3.161.136.1162026-06-29 → 2026-07-29 · 12 obs

○ 2026-06-29 13:35:26
● 2026-06-29 19:30:58
○ 2026-06-29 20:26:36
● 2026-06-30 01:00:36
○ 2026-06-30 03:53:46
● 2026-07-28 06:34:20
○ 2026-07-28 15:16:44
● 2026-07-28 18:02:14
○ 2026-07-29 00:21:08
● 2026-07-29 01:37:22
○ 2026-07-29 05:10:18
○ 2026-07-29 05:10:20

○A3.161.136.162026-06-29 → 2026-07-29 · 12 obs

○A3.161.136.472026-06-29 → 2026-07-29 · 12 obs

○A3.161.136.722026-06-29 → 2026-07-29 · 12 obs

○A3.163.125.1162026-07-04 → 2026-07-24 · 12 obs

○ 2026-07-03 22:24:48
● 2026-07-04 07:15:20
○ 2026-07-04 08:06:48
● 2026-07-04 21:02:32
○ 2026-07-05 00:32:24
● 2026-07-07 17:15:04
○ 2026-07-08 00:09:26
● 2026-07-21 02:21:14
○ 2026-07-22 07:27:58
● 2026-07-24 14:47:40
○ 2026-07-24 16:58:42
○ 2026-07-29 05:10:20

○A3.163.125.402026-07-04 → 2026-07-24 · 12 obs

○A3.163.125.452026-07-04 → 2026-07-24 · 12 obs

○A3.163.125.762026-07-04 → 2026-07-24 · 12 obs

○A3.164.206.1012026-07-15 → 2026-07-20 · 12 obs

○ 2026-07-14 20:27:38
● 2026-07-15 12:49:20
○ 2026-07-15 23:33:42
● 2026-07-16 09:13:16
○ 2026-07-16 12:54:42
● 2026-07-16 14:06:48
○ 2026-07-16 15:54:18
● 2026-07-16 22:53:34
○ 2026-07-17 12:04:14
● 2026-07-20 10:21:40
○ 2026-07-21 02:21:14
○ 2026-07-29 05:10:20

○A3.164.206.1112026-07-15 → 2026-07-20 · 12 obs

○A3.164.206.1152026-07-15 → 2026-07-20 · 12 obs

○A3.164.206.512026-07-15 → 2026-07-20 · 12 obs

●A3.166.192.212026-07-13 → 2026-07-29 · 23 obs

○ 2026-07-08 00:09:26
● 2026-07-13 19:04:34
○ 2026-07-14 04:52:12
● 2026-07-14 05:52:08
○ 2026-07-14 20:27:38
● 2026-07-16 15:54:18
○ 2026-07-16 22:53:34
● 2026-07-24 11:48:30
○ 2026-07-24 14:47:40
● 2026-07-25 06:23:50
○ 2026-07-25 12:03:00
● 2026-07-26 23:53:04
○ 2026-07-27 20:17:14
● 2026-07-28 00:05:32
○ 2026-07-28 02:32:54
● 2026-07-28 05:50:08
○ 2026-07-28 06:34:20
● 2026-07-28 15:16:44
○ 2026-07-28 18:02:14
● 2026-07-29 00:21:08
○ 2026-07-29 01:37:22
● 2026-07-29 05:10:18
● 2026-07-29 05:10:20

●A3.166.192.572026-07-13 → 2026-07-29 · 23 obs

●A3.166.192.822026-07-13 → 2026-07-29 · 23 obs

●A3.166.192.852026-07-13 → 2026-07-29 · 23 obs

○A3.174.59.102026-07-01 → 2026-07-27 · 18 obs

○ 2026-07-01 12:31:18
● 2026-07-01 22:28:30
○ 2026-07-02 05:23:56
● 2026-07-03 03:08:42
○ 2026-07-03 04:11:30
● 2026-07-03 06:56:28
○ 2026-07-03 22:24:48
● 2026-07-24 16:58:42
○ 2026-07-25 06:23:50
● 2026-07-25 12:03:00
○ 2026-07-26 00:03:32
● 2026-07-26 04:49:40
○ 2026-07-26 15:07:52
● 2026-07-26 20:02:10
○ 2026-07-26 23:53:04
● 2026-07-27 20:17:14
○ 2026-07-28 00:05:32
○ 2026-07-29 05:10:20

○A3.174.59.1022026-07-01 → 2026-07-27 · 18 obs

○A3.174.59.1172026-07-01 → 2026-07-27 · 18 obs

○A3.174.59.1282026-07-01 → 2026-07-27 · 18 obs

○A52.84.80.1012026-07-01 → 2026-07-22 · 30 obs

○ 2026-06-30 09:23:10
● 2026-07-01 02:49:08
○ 2026-07-01 04:00:22
● 2026-07-01 12:31:18
○ 2026-07-01 22:28:30
● 2026-07-02 07:55:16
○ 2026-07-02 11:55:52
● 2026-07-02 13:51:48
○ 2026-07-03 03:08:42
● 2026-07-03 22:24:48
○ 2026-07-04 07:15:20
● 2026-07-04 08:06:48
○ 2026-07-04 21:02:32
● 2026-07-05 00:32:24
○ 2026-07-07 17:15:04
● 2026-07-08 00:09:26
○ 2026-07-13 19:04:34
● 2026-07-14 04:52:12
○ 2026-07-14 05:52:08
● 2026-07-14 20:27:38
○ 2026-07-15 12:49:20
● 2026-07-15 23:33:42
○ 2026-07-16 09:13:16
● 2026-07-16 12:54:42
○ 2026-07-16 14:06:48
● 2026-07-17 12:04:14
○ 2026-07-20 10:21:40
● 2026-07-22 07:27:58
○ 2026-07-24 11:48:30
○ 2026-07-29 05:10:20

○A52.84.80.1102026-07-01 → 2026-07-22 · 30 obs

○A52.84.80.1292026-07-01 → 2026-07-22 · 30 obs

○A52.84.80.92026-07-01 → 2026-07-22 · 30 obs

○A52.87.10.1842017-07-10 → 2017-07-10 · 4 obs

○ 2016-09-22 00:44:42
● 2017-07-10 16:19:38
○ 2026-06-29 03:22:14
○ 2026-07-29 05:10:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathandscienceeducation.com	ns-108.awsdns-13.com, ns-1700.awsdns-20.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.108

NS records: ns-108.awsdns-13.com, ns-1700.awsdns-20.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathandscienceeducation.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.192.82, 3.166.192.85...`
NS	4	`ns-108.awsdns-13.com, ns-1107.awsdns-10.org...`
MX	1	`mx.terc.edu (pri: 10)`
SOA	1	`ns-108.awsdns-13.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-108.awsdns-13.com, ns-108.awsdns-13.com)

Analysis

IP Addresses

mathandscienceeducation.com directs to four IP numbers, which are 3.166.192.21, 3.166.192.57, 3.166.192.82 and 3.166.192.85.

Two other host names, along with rubus.app, agriaffaires.ro and gamejj.win, also share IP numbers with mathandscienceeducation.com.

Name Servers

The NS records for mathandscienceeducation.com point to four name servers: ns-108.awsdns-13.com, ns-532.awsdns-02.net, ns-1107.awsdns-10.org and ns-1700.awsdns-20.co.uk.

At least some of mathandscienceeducation.com's name servers are shared with other domains, for example spiceworld2017.com, r7tecnologia.com.br, stickerjunkie.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-108.awsdns-13.com directs to 205.251.192.108 and 2600:9000:5300:6c00::1; ns-532.awsdns-02.net directs to 205.251.194.20 and 2600:9000:5302:1400::1; ns-1107.awsdns-10.org directs to 205.251.196.83 and 2600:9000:5304:5300::1; ns-1700.awsdns-20.co.uk directs to 205.251.198.164 and 2600:9000:5306:a400::1.

Mail Servers

The sole mail server for mathandscienceeducation.com is mx.terc.edu.

Among the domains sharing a mail server setup with mathandscienceeducation.com are tercworks.com, enviscinetwork.com, zoombeenie.com and two others.