`mathgiants.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1771291435

Same first word

mathgiants.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2015-05-30 → 2026-03-23 · 2 obs

● 2015-05-30 15:30:02
● 2026-03-23 06:11:28

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 2 obs

○ 2015-05-30 15:30:02
● 2026-03-23 06:11:28

●A207.148.248.1432015-11-13 → 2026-03-23 · 3 obs

○ 2015-05-30 15:30:02
● 2015-11-13 16:19:34
● 2026-03-23 06:11:28

○A50.63.202.1042015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 15:30:02
○ 2015-11-13 16:19:34
○ 2026-03-23 06:11:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
mathgiants.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathgiants.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

mathgiants.com points to a single IP address: 207.148.248.143.

Other host names such as documentguys.com, customerqueries.com, avarteo.com, hostmaster.cobc.net and catfresh.com share IP numbers with mathgiants.com.

Name Servers

mathgiants.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

mathgiants.com uses the same name server setup as other domains, including thoroughhealing.com, schekle.com, veso.org, penlance.com and securcomp.com.

mathgiants.com shares name servers with other domains, at least partially; for example nightflight.net and veterinarytimes.com.

Host names sharing a single IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

mathgiants.com - robtex.com

mathgiants.com

com