`mathcloud.io`

DNSSEC	⚠️ Not signed
A	3.211.230.19^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-211-230-19.compute-1.amazonaws.com`
A	52.204.188.243^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
NS	`ns-513.awsdns-00.net` ⭐
		A	2600:9000:5302:100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-513.awsdns-00.net`
		A	205.251.194.1^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-513.awsdns-00.net`
NS	`ns-1193.awsdns-21.org`
		A	2600:9000:5304:a900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1193.awsdns-21.org`
		A	205.251.196.169^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1193.awsdns-21.org`
NS	`ns-1704.awsdns-21.co.uk`
		A	2600:9000:5306:a800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1704.awsdns-21.co.uk`
		A	205.251.198.168^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1704.awsdns-21.co.uk`
NS	`ns-45.awsdns-05.com`
		A	2600:9000:5300:2d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-45.awsdns-05.com`
		A	205.251.192.45^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-45.awsdns-05.com`
TXT	`v=spf1 -all`
SOA	`ns-513.awsdns-00.net`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1783084927

Same first word

mathcloud.net

mathcloud.io

mathcloud.com

mathcloud.co.kr

Similar names

cloudmath.net

modulacht.net

cloudmath.de

modulacht.de

DNS History

34 records (6 active, 28 former)

●NSns-1193.awsdns-21.org2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-03 13:38:26

●NSns-1704.awsdns-21.co.uk2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-03 13:38:26

●NSns-45.awsdns-05.com2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-03 13:38:26

●NSns-513.awsdns-00.net2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-03 13:38:26

○A100.50.115.2042026-05-04 → 2026-05-08 · 5 obs

○ 2026-05-02 19:23:48
● 2026-05-04 18:11:34
● 2026-05-08 02:51:06
○ 2026-06-01 03:45:50
○ 2026-07-03 13:38:26

○A107.22.120.1312026-03-14 → 2026-03-16 · 5 obs

○ 2026-03-12 19:28:20
● 2026-03-14 18:18:52
● 2026-03-16 09:31:54
○ 2026-03-22 15:59:56
○ 2026-07-03 13:38:26

○A18.205.148.1402026-03-02 → 2026-03-12 · 5 obs

○ 2026-02-25 06:24:24
● 2026-03-02 10:35:50
● 2026-03-12 19:28:20
○ 2026-03-14 18:18:52
○ 2026-07-03 13:38:26

○A18.215.141.252026-02-16 → 2026-02-21 · 4 obs

● 2026-02-16 13:48:18
● 2026-02-21 14:38:56
○ 2026-02-25 06:24:24
○ 2026-07-03 13:38:26

●A3.211.230.192026-07-03 → 2026-07-03 · 2 obs

○ 2026-07-02 19:30:54
● 2026-07-03 13:38:26

○A34.192.124.1372026-07-02 → 2026-07-02 · 3 obs

○ 2026-06-19 12:44:04
● 2026-07-02 19:30:54
○ 2026-07-03 13:38:26

○A34.196.31.652026-07-02 → 2026-07-02 · 3 obs

○ 2026-06-19 12:44:04
● 2026-07-02 19:30:54
○ 2026-07-03 13:38:26

○A34.202.67.342026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-08 02:51:06
● 2026-06-01 03:45:50
○ 2026-06-01 06:19:28
○ 2026-07-03 13:38:26

○A34.226.187.1232026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-21 14:38:56
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-07-03 13:38:26

○A34.230.229.152026-04-29 → 2026-05-02 · 5 obs

○ 2026-03-28 17:19:38
● 2026-04-29 16:36:32
● 2026-05-02 19:23:48
○ 2026-05-04 18:11:34
○ 2026-07-03 13:38:26

○A34.237.103.1262026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-25 02:27:42
● 2026-03-28 17:19:38
○ 2026-04-29 16:36:32
○ 2026-07-03 13:38:26

○A35.171.222.1162026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-04 11:45:22
● 2026-06-16 18:23:08
○ 2026-06-19 12:44:04
○ 2026-07-03 13:38:26

○A35.172.71.1372026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-04 11:45:22
● 2026-06-16 18:23:08
○ 2026-06-19 12:44:04
○ 2026-07-03 13:38:26

○A35.174.187.392026-02-16 → 2026-02-21 · 4 obs

● 2026-02-16 13:48:18
● 2026-02-21 14:38:56
○ 2026-02-25 06:24:24
○ 2026-07-03 13:38:26

○A50.16.29.2342026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-01 06:19:28
● 2026-06-04 11:45:22
○ 2026-06-16 18:23:08
○ 2026-07-03 13:38:26

○A52.20.48.2412026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-16 18:23:08
● 2026-06-19 12:44:04
○ 2026-07-02 19:30:54
○ 2026-07-03 13:38:26

○A52.202.217.972026-03-14 → 2026-03-16 · 5 obs

○ 2026-03-12 19:28:20
● 2026-03-14 18:18:52
● 2026-03-16 09:31:54
○ 2026-03-22 15:59:56
○ 2026-07-03 13:38:26

○A52.204.17.2322026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 03:45:50
● 2026-06-01 06:19:28
○ 2026-06-04 11:45:22
○ 2026-07-03 13:38:26

●A52.204.188.2432026-07-03 → 2026-07-03 · 2 obs

○ 2026-07-02 19:30:54
● 2026-07-03 13:38:26

○A52.205.231.182026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-08 02:51:06
● 2026-06-01 03:45:50
○ 2026-06-01 06:19:28
○ 2026-07-03 13:38:26

○A52.23.75.1792026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-01 06:19:28
● 2026-06-04 11:45:22
○ 2026-06-16 18:23:08
○ 2026-07-03 13:38:26

○A52.4.140.2032026-03-02 → 2026-03-12 · 5 obs

○ 2026-02-25 06:24:24
● 2026-03-02 10:35:50
● 2026-03-12 19:28:20
○ 2026-03-14 18:18:52
○ 2026-07-03 13:38:26

○A52.45.217.2312026-04-29 → 2026-05-04 · 5 obs

○ 2026-03-28 17:19:38
● 2026-04-29 16:36:32
● 2026-05-04 18:11:34
○ 2026-05-08 02:51:06
○ 2026-07-03 13:38:26

○A52.71.104.1282026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-25 02:27:42
● 2026-03-28 17:19:38
○ 2026-04-29 16:36:32
○ 2026-07-03 13:38:26

○A54.157.51.1852026-03-22 → 2026-03-25 · 5 obs

○ 2026-03-16 09:31:54
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-07-03 13:38:26

○A54.83.137.2532026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-16 18:23:08
● 2026-06-19 12:44:04
○ 2026-07-02 19:30:54
○ 2026-07-03 13:38:26

○A98.87.100.2032026-03-22 → 2026-03-25 · 5 obs

○ 2026-03-16 09:31:54
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-07-03 13:38:26

○A98.87.130.1642026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 03:45:50
● 2026-06-01 06:19:28
○ 2026-06-04 11:45:22
○ 2026-07-03 13:38:26

○A98.87.232.1122026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-21 14:38:56
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-07-03 13:38:26

○A98.90.13.2172026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-04 18:11:34
● 2026-05-08 02:51:06
○ 2026-06-01 03:45:50
○ 2026-07-03 13:38:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io	-
mathcloud.io	ns-513.awsdns-00.net, ns-1704.awsdns-21.co.uk, ns-45.awsdns-05.com, ns-1193.awsdns-21.org	-

✅ Authoritative Response

Server:205.251.194.1

NS records: ns-513.awsdns-00.net, ns-1704.awsdns-21.co.uk, ns-45.awsdns-05.com, ns-1193.awsdns-21.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcloud.io (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.204.188.243, 3.211.230.19`
NS	4	`ns-1193.awsdns-21.org, ns-1704.awsdns-21.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-513.awsdns-00.net awsdns-hostmaster.a`

Analysis

IP Addresses

mathcloud.io directs to two IP numbers, 3.211.230.19 and 52.204.188.243

matrixl.com, themathworks.com, mathworks.events and two other host names share IP numbers with mathcloud.io.

Name Servers

The authoritative name servers for mathcloud.io are ns-45.awsdns-05.com, ns-513.awsdns-00.net, ns-1193.awsdns-21.org and ns-1704.awsdns-21.co.uk.

mathcloud.io partially shares its NS delegation with several other domains, including ewb-solarrechner.ch, terralabs.com, intercom-mail.eu and two others.

These name servers regularly co-occur with the name servers ns-1000.awsdns-61.net, ns-509.awsdns-63.com and ns-1290.awsdns-33.org.

ns-45.awsdns-05.com, ns-513.awsdns-00.net, ns-1193.awsdns-21.org and ns-1704.awsdns-21.co.uk each carry two IP addresses. ns-45.awsdns-05.com has 205.251.192.45 and 2600:9000:5300:2d00::1; ns-513.awsdns-00.net has 205.251.194.1 and 2600:9000:5302:100::1; ns-1193.awsdns-21.org has 205.251.196.169 and 2600:9000:5304:a900::1; ns-1704.awsdns-21.co.uk has 205.251.198.168 and 2600:9000:5306:a800::1.

mathcloud.io - robtex.com

mathcloud.io

io

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`mathcloud.io`

`io`