`modifiedsystems.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
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=1774746822

Subdomains

mail.modifiedsystems.com

DNS History

17 records (3 active, 14 former)

●NSns.buydomains.com2016-02-25 → 2026-03-29 · 3 obs

○ 2015-11-04 21:39:40
● 2016-02-25 03:22:40
● 2026-03-29 01:38:18

○NSns10.dnsmadeeasy.com2015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○NSns11.dnsmadeeasy.com2015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○NSns12.dnsmadeeasy.com2015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○NSns13.dnsmadeeasy.com2015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○NSns14.dnsmadeeasy.com2015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○NSns15.dnsmadeeasy.com2015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○NSns57.domaincontrol.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 17:25:18
○ 2015-06-22 09:19:32
○ 2026-03-29 01:38:18

○NSns58.domaincontrol.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 17:25:18
○ 2015-06-22 09:19:32
○ 2026-03-29 01:38:18

●NSthis-domain-for-sale.com2026-03-29 → 2026-03-29 · 2 obs

○ 2016-02-25 03:22:40
● 2026-03-29 01:38:18

○MXmail.modifiedsystems.com2015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○MXmailstore1.secureserver.net2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 17:25:18
○ 2015-06-22 09:19:32
○ 2026-03-29 01:38:18

○MXsmtp.secureserver.net2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 17:25:18
○ 2015-06-22 09:19:32
○ 2026-03-29 01:38:18

○A141.8.225.1242016-02-25 → 2016-05-29 · 5 obs

○ 2015-11-04 21:39:40
● 2016-02-25 03:22:40
● 2016-05-29 08:10:46
○ 2017-04-05 11:40:24
○ 2026-03-29 01:38:18

●A207.148.248.1432017-04-05 → 2026-03-29 · 3 obs

○ 2016-05-29 08:10:46
● 2017-04-05 11:40:24
● 2026-03-29 01:38:18

○A54.235.159.972015-06-22 → 2015-11-04 · 5 obs

○ 2008-03-07 17:25:18
● 2015-06-22 09:19:32
● 2015-11-04 21:39:40
○ 2016-02-25 03:22:40
○ 2026-03-29 01:38:18

○A68.178.232.1002008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 17:25:18
○ 2015-06-22 09:19:32
○ 2026-03-29 01:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
modifiedsystems.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 modifiedsystems.com (unsigned zone)

⏱️ Timing

Total: 152ms | 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

Hierarchy

mail.modifiedsystems.com is a child of modifiedsystems.com.

IP Addresses

modifiedsystems.com resolves to one IP number: 207.148.248.143.

Other host names, for instance broadcastprogramming.com, medister.com, ptcnet.com, championtournaments.com and waterrecreation.com share IP numbers with modifiedsystems.com.

Name Servers

modifiedsystems.com's delegation uses two name servers: this-domain-for-sale.com and ns.buydomains.com.

modifiedsystems.com uses the same name server setup as other domains, such as sprays.net, criticaltrends.com, prismaexpress.com, agreje.com and canadianpolitics.com.

modifiedsystems.com shares name servers with other domains at least partially, for example rccasting.com and quizy.net.

Host names with a single IP number:

The host name this-domain-for-sale.com points to 52.20.26.87.

The host name ns.buydomains.com points to 52.20.26.87.

Host names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.

modifiedsystems.com - robtex.com