mathreads.com - dns.ninja

`mathreads.com`

DNSSEC	⚠️ Not signed
A	209.235.125.89^{🇺🇸 NAVISITE209.235.112.0/20 Navisite-ANMA1-209.235.112.0/20}
		PTR	`hmhatrpweb01--v7`
NS	`ns-1056.awsdns-04.org` ⭐
		A	2600:9000:5304:2000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1056.awsdns-04.org`
		A	205.251.196.32^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1056.awsdns-04.org`
NS	`ns-2037.awsdns-62.co.uk`
		A	2600:9000:5307:f500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2037.awsdns-62.co.uk`
		A	205.251.199.245^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2037.awsdns-62.co.uk`
NS	`ns-354.awsdns-44.com`
		A	2600:9000:5301:6200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-354.awsdns-44.com`
		A	205.251.193.98^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-354.awsdns-44.com`
NS	`ns-704.awsdns-24.net`
		A	2600:9000:5302:c000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-704.awsdns-24.net`
		A	205.251.194.192^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-704.awsdns-24.net`
SOA	`ns-1056.awsdns-04.org`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=1785143647

Same first word

mathreads.com

Similar names

DNS History

17 records (5 active, 12 former)

●NSns-1056.awsdns-04.org2026-02-25 → 2026-07-27 · 3 obs

○ 2017-03-18 09:44:50
● 2026-02-25 06:18:02
● 2026-07-27 09:30:12

●NSns-2037.awsdns-62.co.uk2026-02-25 → 2026-07-27 · 3 obs

○ 2017-03-18 09:44:50
● 2026-02-25 06:18:02
● 2026-07-27 09:30:12

●NSns-354.awsdns-44.com2026-02-25 → 2026-07-27 · 3 obs

○ 2017-03-18 09:44:50
● 2026-02-25 06:18:02
● 2026-07-27 09:30:12

●NSns-704.awsdns-24.net2026-02-25 → 2026-07-27 · 3 obs

○ 2017-03-18 09:44:50
● 2026-02-25 06:18:02
● 2026-07-27 09:30:12

○NSns5.hmco.com2016-06-25 → 2017-03-18 · 5 obs

○ 2016-01-29 15:49:36
● 2016-06-25 12:05:40
● 2017-03-18 09:44:50
○ 2026-02-25 06:18:02
○ 2026-07-27 09:30:12

○NSns6.hmco.com2016-06-25 → 2017-03-18 · 5 obs

○ 2016-01-29 15:49:36
● 2016-06-25 12:05:40
● 2017-03-18 09:44:50
○ 2026-02-25 06:18:02
○ 2026-07-27 09:30:12

○NSns7.hmco.com2016-06-25 → 2017-03-18 · 5 obs

○ 2016-01-29 15:49:36
● 2016-06-25 12:05:40
● 2017-03-18 09:44:50
○ 2026-02-25 06:18:02
○ 2026-07-27 09:30:12

○NSpdns1.ultradns.net2015-07-09 → 2016-01-29 · 4 obs

● 2015-07-09 22:51:54
● 2016-01-29 15:49:36
○ 2016-06-25 12:05:40
○ 2026-07-27 09:30:12

○NSpdns2.ultradns.net2015-07-09 → 2016-01-29 · 4 obs

● 2015-07-09 22:51:54
● 2016-01-29 15:49:36
○ 2016-06-25 12:05:40
○ 2026-07-27 09:30:12

○NSpdns3.ultradns.org2015-07-09 → 2016-01-29 · 4 obs

● 2015-07-09 22:51:54
● 2016-01-29 15:49:36
○ 2016-06-25 12:05:40
○ 2026-07-27 09:30:12

○NSpdns4.ultradns.org2015-07-09 → 2016-01-29 · 4 obs

● 2015-07-09 22:51:54
● 2016-01-29 15:49:36
○ 2016-06-25 12:05:40
○ 2026-07-27 09:30:12

○NSpdns5.ultradns.info2015-07-09 → 2016-01-29 · 4 obs

● 2015-07-09 22:51:54
● 2016-01-29 15:49:36
○ 2016-06-25 12:05:40
○ 2026-07-27 09:30:12

○NSpdns6.ultradns.co.uk2015-07-09 → 2016-01-29 · 4 obs

● 2015-07-09 22:51:54
● 2016-01-29 15:49:36
○ 2016-06-25 12:05:40
○ 2026-07-27 09:30:12

○MXus-smtp-inbound-1.mimecast.com2016-06-25 → 2017-03-18 · 4 obs

● 2016-06-25 12:05:40
● 2017-03-18 09:44:50
○ 2026-02-25 06:18:02
○ 2026-07-27 09:30:12

○MXus-smtp-inbound-2.mimecast.com2016-06-25 → 2017-03-18 · 4 obs

● 2016-06-25 12:05:40
● 2017-03-18 09:44:50
○ 2026-02-25 06:18:02
○ 2026-07-27 09:30:12

○A204.74.99.1002015-07-09 → 2017-03-18 · 4 obs

● 2015-07-09 22:51:54
● 2017-03-18 09:44:50
○ 2026-02-25 06:18:02
○ 2026-07-27 09:30:12

●A209.235.125.892026-02-25 → 2026-07-27 · 3 obs

○ 2017-03-18 09:44:50
● 2026-02-25 06:18:02
● 2026-07-27 09:30:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
mathreads.com	ns-704.awsdns-24.net, ns-354.awsdns-44.com, ns-1056.awsdns-04.org, ns-2037.awsdns-62.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.32

NS records: ns-704.awsdns-24.net, ns-354.awsdns-44.com, ns-1056.awsdns-04.org, ns-2037.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathreads.com (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.235.125.89`
NS	4	`ns-1056.awsdns-04.org, ns-2037.awsdns-62.co.uk...`
SOA	1	`ns-1056.awsdns-04.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-354.awsdns-44.com, ns-354.awsdns-44.com)

Analysis

IP Addresses

mathreads.com resolves to just one IP address, 209.235.125.89.

Two other host names, along with steckvaughn.hmhco.com, johnsaxon.com and literacybydesign.com, also share IP numbers with mathreads.com.

Name Servers

The NS records for mathreads.com point to four name servers: ns-354.awsdns-44.com, ns-704.awsdns-24.net, ns-1056.awsdns-04.org and ns-2037.awsdns-62.co.uk.

The name servers of mathreads.com overlap at least partially with those of other domains — among them tozalezy.it, word.com.au, test.transhub.io and two more.

These name servers commonly appear in delegations together with ns-18.awsdns-02.com, ns-995.awsdns-60.net, ns-1069.awsdns-05.org and 5 other.

Each of the four hosts ns-354.awsdns-44.com, ns-704.awsdns-24.net, ns-1056.awsdns-04.org and ns-2037.awsdns-62.co.uk has two IP addresses. ns-354.awsdns-44.com points to 205.251.193.98 and 2600:9000:5301:6200::1. ns-704.awsdns-24.net points to 205.251.194.192 and 2600:9000:5302:c000::1. ns-1056.awsdns-04.org points to 205.251.196.32 and 2600:9000:5304:2000::1. ns-2037.awsdns-62.co.uk points to 205.251.199.245 and 2600:9000:5307:f500::1.