`sustainabilitysystem.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

sustainabilitysystem.com

DNS History

15 records (3 active, 12 former)

○NSns-de.1and1-dns.biz2015-06-02 → 2017-04-07 · 4 obs

● 2015-06-02 12:53:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

○NSns-de.1and1-dns.com2015-06-02 → 2017-04-07 · 4 obs

● 2015-06-02 12:53:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

○NSns-de.1and1-dns.de2015-06-02 → 2017-04-07 · 4 obs

● 2015-06-02 12:53:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

○NSns-de.1and1-dns.org2015-06-02 → 2017-04-07 · 4 obs

● 2015-06-02 12:53:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

●NSns.buydomains.com2026-03-14 → 2026-03-23 · 3 obs

○ 2017-04-07 00:05:00
● 2026-03-14 13:26:52
● 2026-03-23 00:07:22

●NSthis-domain-for-sale.com2026-03-14 → 2026-03-23 · 3 obs

○ 2017-04-07 00:05:00
● 2026-03-14 13:26:52
● 2026-03-23 00:07:22

○MXmx00.kundenserver.de2015-06-02 → 2017-04-07 · 4 obs

● 2015-06-02 12:53:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

○MXmx01.kundenserver.de2015-06-02 → 2017-04-07 · 4 obs

● 2015-06-02 12:53:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

○A2001:8d8:1000:b0e6:3391:b300:4b05:38102015-12-17 → 2016-03-22 · 5 obs

○ 2015-10-17 02:14:12
● 2015-12-17 14:42:08
● 2016-03-22 21:34:32
○ 2016-08-07 21:59:30
○ 2026-03-23 00:07:22

○A2001:8d8:1000:b0e6:3618:5186:918d:b2015-06-02 → 2015-10-17 · 4 obs

● 2015-06-02 12:53:30
● 2015-10-17 02:14:12
○ 2015-12-17 14:42:08
○ 2026-03-23 00:07:22

○A2001:8d8:100f:f000::2822016-08-07 → 2017-04-07 · 5 obs

○ 2016-03-22 21:34:32
● 2016-08-07 21:59:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

●A207.148.248.1432026-03-14 → 2026-03-23 · 3 obs

○ 2017-04-07 00:05:00
● 2026-03-14 13:26:52
● 2026-03-23 00:07:22

○A212.227.213.882015-06-02 → 2015-10-17 · 4 obs

● 2015-06-02 12:53:30
● 2015-10-17 02:14:12
○ 2015-12-17 14:42:08
○ 2026-03-23 00:07:22

○A212.227.40.202015-12-17 → 2016-03-22 · 5 obs

○ 2015-10-17 02:14:12
● 2015-12-17 14:42:08
● 2016-03-22 21:34:32
○ 2016-08-07 21:59:30
○ 2026-03-23 00:07:22

○A217.160.0.652016-08-07 → 2017-04-07 · 5 obs

○ 2016-03-22 21:34:32
● 2016-08-07 21:59:30
● 2017-04-07 00:05:00
○ 2026-03-14 13:26:52
○ 2026-03-23 00:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sustainabilitysystem.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 sustainabilitysystem.com (unsigned zone)

⏱️ Timing

Total: 112ms | 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

sustainabilitysystem.com points to a single IP: 207.148.248.143.

Other host names, for instance unoservices.com, flashcleaners.com, sergix.com, jonoob.com and mail.dimecreations.com share IP numbers with sustainabilitysystem.com.

Name Servers

sustainabilitysystem.com's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.

sustainabilitysystem.com shares the same name server configuration as other domains, such as precisionamerican.com, guitarchic.com, hardwearonline.com, msbe.org and sparebits.com.

sustainabilitysystem.com shares name servers with other domains at least partially, for instance gastroli.com, timesharefun.com and nirvananow.org.

Host names with one IP number: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

sustainabilitysystem.com - robtex.com