www.mathup.com - dns.ninja

`www.mathup.com`

CNAME	`bitsat-758018231.us-east-2.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	3.19.171.209^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-19-171-209.us-east-2.compute.amazonaws.com`
A	18.119.207.31^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}

`mathup.com`

	DNSSEC	⚠️ Not signed
	A	3.19.171.209^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
	A	18.119.207.31^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}
	NS	`ns-236.awsdns-29.com` ⭐
	NS	`ns-1021.awsdns-63.net`
	NS	`ns-1519.awsdns-61.org`
	NS	`ns-1713.awsdns-22.co.uk`
	MX	`mathup-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`ns-236.awsdns-29.com`awsdns-hostmaster@amazon.com serial=1

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DNS History

1 record (1 active, 0 former)

●CNAMEbitsat-758018231.us-east-2.elb.amazonaws.com2026-03-21 → 2026-06-29 · 2 obs

● 2026-03-21 10:45:40
● 2026-06-29 01:17:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathup.com	ns-236.awsdns-29.com, ns-1021.awsdns-63.net, ns-1713.awsdns-22.co.uk, ns-1519.awsdns-61.org	2 records
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-
mathup.com	ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com	-

✅ Authoritative Response

Server:205.251.195.253

NS records: ns-1021.awsdns-63.net, ns-1519.awsdns-61.org, ns-1713.awsdns-22.co.uk, ns-236.awsdns-29.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathup.com (unsigned zone)

⏱️ Timing

Total: 1136ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`bitsat-758018231.us-east-2.elb.amazonaws`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-236.awsdns-29.com, ns-236.awsdns-29.com)

Analysis

IP Addresses

www.mathup.com directs to two IP numbers, 3.19.171.209 and 18.119.207.31

mathup.com, for instance, is one of the other host names sharing IP numbers with www.mathup.com.