math-sync.com - dns.ninja

`math-sync.com`

DNSSEC	⚠️ Not signed
A	52.73.32.173^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-73-32-173.compute-1.amazonaws.com`
A	98.90.151.161^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
A	100.56.70.159^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-27.awsdns-03.com` ⭐
		A	2600:9000:5300:1b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-27.awsdns-03.com`
		A	205.251.192.27^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-27.awsdns-03.com`
NS	`ns-1015.awsdns-62.net`
		A	2600:9000:5303:f700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1015.awsdns-62.net`
		A	205.251.195.247^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1015.awsdns-62.net`
NS	`ns-1175.awsdns-18.org`
		A	2600:9000:5304:9700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1175.awsdns-18.org`
		A	205.251.196.151^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1175.awsdns-18.org`
NS	`ns-1662.awsdns-15.co.uk`
		A	2600:9000:5306:7e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1662.awsdns-15.co.uk`
		A	205.251.198.126^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1662.awsdns-15.co.uk`
TXT	`v=spf1 -all`
SOA	`ns-27.awsdns-03.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=1785578887

Same first word

math-sync.com

DNS History

18 records (7 active, 11 former)

●NSns-1015.awsdns-62.net2026-03-26 → 2026-08-01 · 3 obs

○ 2017-06-25 02:16:26
● 2026-03-26 09:50:10
● 2026-08-01 10:38:34

●NSns-1175.awsdns-18.org2026-03-26 → 2026-08-01 · 3 obs

○ 2017-06-25 02:16:26
● 2026-03-26 09:50:10
● 2026-08-01 10:38:34

●NSns-1662.awsdns-15.co.uk2026-03-26 → 2026-08-01 · 3 obs

○ 2017-06-25 02:16:26
● 2026-03-26 09:50:10
● 2026-08-01 10:38:34

●NSns-27.awsdns-03.com2026-03-26 → 2026-08-01 · 3 obs

○ 2017-06-25 02:16:26
● 2026-03-26 09:50:10
● 2026-08-01 10:38:34

○NSns65.domaincontrol.com2015-06-09 → 2017-06-25 · 4 obs

● 2015-06-09 20:04:28
● 2017-06-25 02:16:26
○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

○NSns66.domaincontrol.com2015-06-09 → 2017-06-25 · 4 obs

● 2015-06-09 20:04:28
● 2017-06-25 02:16:26
○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

○MXmailstore1.secureserver.net2015-06-09 → 2017-06-25 · 4 obs

● 2015-06-09 20:04:28
● 2017-06-25 02:16:26
○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

○MXsmtp.secureserver.net2015-06-09 → 2017-06-25 · 4 obs

● 2015-06-09 20:04:28
● 2017-06-25 02:16:26
○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

○A100.26.83.1022026-03-26 → 2026-08-01 · 2 obs

○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

●A100.56.70.1592026-08-01 → 2026-08-01 · 3 obs

○ 2026-03-26 09:50:10
● 2026-08-01 10:38:32
● 2026-08-01 10:38:34

○A44.218.29.622026-03-26 → 2026-03-26 · 4 obs

○ 2017-06-25 02:16:26
● 2026-03-26 09:50:10
○ 2026-08-01 10:38:32
○ 2026-08-01 10:38:34

○A44.218.83.1632026-03-26 → 2026-08-01 · 2 obs

○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

○A50.17.15.872026-03-26 → 2026-03-26 · 4 obs

○ 2017-06-25 02:16:26
● 2026-03-26 09:50:10
○ 2026-08-01 10:38:32
○ 2026-08-01 10:38:34

○A50.63.202.472015-06-09 → 2017-06-25 · 4 obs

● 2015-06-09 20:04:28
● 2017-06-25 02:16:26
○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

●A52.73.32.1732026-08-01 → 2026-08-01 · 3 obs

○ 2026-03-26 09:50:10
● 2026-08-01 10:38:32
● 2026-08-01 10:38:34

○A54.204.2.1982026-03-26 → 2026-03-26 · 4 obs

○ 2017-06-25 02:16:26
● 2026-03-26 09:50:10
○ 2026-08-01 10:38:32
○ 2026-08-01 10:38:34

○A54.237.10.32026-03-26 → 2026-08-01 · 2 obs

○ 2026-03-26 09:50:10
○ 2026-08-01 10:38:34

●A98.90.151.1612026-08-01 → 2026-08-01 · 3 obs

○ 2026-03-26 09:50:10
● 2026-08-01 10:38:32
● 2026-08-01 10:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
math-sync.com	ns-27.awsdns-03.com, ns-1015.awsdns-62.net, ns-1662.awsdns-15.co.uk, ns-1175.awsdns-18.org	2 records

✅ Authoritative Response

Server:205.251.192.27

NS records: ns-27.awsdns-03.com, ns-1015.awsdns-62.net, ns-1662.awsdns-15.co.uk, ns-1175.awsdns-18.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math-sync.com (unsigned zone)

⏱️ Timing

Total: 1966ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`52.73.32.173, 100.56.70.159...`
NS	4	`ns-1015.awsdns-62.net, ns-1175.awsdns-18.org...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-27.awsdns-03.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-27.awsdns-03.com, ns-27.awsdns-03.com)

Analysis

IP Addresses

The hostname math-sync.com resolves to three IP addresses: 52.73.32.173, 98.90.151.161 and 100.56.70.159.

Additional host names such as studysync.com, syncread.com, syncsoc.com and studysync.net share IP numbers with math-sync.com.

Name Servers

math-sync.com has four authoritative name servers: ns-27.awsdns-03.com, ns-1015.awsdns-62.net, ns-1175.awsdns-18.org and ns-1662.awsdns-15.co.uk.

math-sync.com partially shares its NS delegation with several other domains, including voltaiq.co, ysecure.me, yass.com and two others.

These name servers often co-occur with the name servers ns-967.awsdns-56.net.

ns-27.awsdns-03.com, ns-1015.awsdns-62.net, ns-1175.awsdns-18.org and ns-1662.awsdns-15.co.uk each carry two IP addresses. ns-27.awsdns-03.com has 205.251.192.27 and 2600:9000:5300:1b00::1; ns-1015.awsdns-62.net has 205.251.195.247 and 2600:9000:5303:f700::1; ns-1175.awsdns-18.org has 205.251.196.151 and 2600:9000:5304:9700::1; ns-1662.awsdns-15.co.uk has 205.251.198.126 and 2600:9000:5306:7e00::1.