`softwareclasses.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

softwareclasses.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-06-26 → 2026-03-23 · 2 obs

● 2015-06-26 02:58:44
● 2026-03-23 22:49:26

●NSthis-domain-for-sale.com2026-03-18 → 2026-03-23 · 3 obs

○ 2015-06-26 02:58:44
● 2026-03-18 11:04:22
● 2026-03-23 22:49:26

○A141.8.225.1242016-01-28 → 2016-04-16 · 5 obs

○ 2015-11-07 01:46:28
● 2016-01-28 14:19:24
● 2016-04-16 15:31:24
○ 2017-01-01 03:14:12
○ 2026-03-23 22:49:26

●A207.148.248.1432017-01-01 → 2026-03-23 · 3 obs

○ 2016-04-16 15:31:24
● 2017-01-01 03:14:12
● 2026-03-23 22:49:26

○A50.63.202.1042015-06-26 → 2015-11-07 · 4 obs

● 2015-06-26 02:58:44
● 2015-11-07 01:46:28
○ 2016-01-28 14:19:24
○ 2026-03-23 22:49:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
softwareclasses.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softwareclasses.com (unsigned zone)

⏱️ Timing

Total: 207ms | 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

softwareclasses.com maps to IP address 207.148.248.143.

Other host names, for instance hostresults.com, michaeltwist.com, rosan.net, facingfaith.com and miniaturebuilder.com share IP numbers with softwareclasses.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com are delegated to softwareclasses.com.

softwareclasses.com uses the same name server configuration as other domains, such as dmbsystems.com, saymap.com, unioncamere.com, demich.com and gamersweb.com.

softwareclasses.com shares name servers with other domains at least partially, for instance 777585.com, tapaf.com, petbox.net and filmdocumentary.com.

these name servers are commonly used with the name servers ns2.buydomains.com.

Hostnames with one IP number:

this-domain-for-sale.com points to 52.20.26.87

ns.buydomains.com points to 52.20.26.87

Hostnames pointing to 52.20.26.87: this-domain-for-sale.com, ns.buydomains.com

softwareclasses.com - robtex.com