`sppcertified.com`

DNSSEC	⚠️ Not signed
A	50.56.133.77^{🇺🇸 RACKSPACE-DFW50.56.128.0/20 Rackspace}
		PTR	`printcertifiedmail.com`
NS	`ns2.rackspace.com` ⭐
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
NS	`ns.rackspace.com`
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
SOA	`ns.rackspace.com`hostmaster@rackspace.com serial=1639747159

`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=1776264717

Subdomains

www.sppcertified.com

Same first word

sppcertified.com

DNS History

4 records (3 active, 1 former)

●NSns.rackspace.com2016-12-21 → 2026-04-15 · 2 obs

● 2016-12-21 03:16:44
● 2026-04-15 14:57:20

●NSns2.rackspace.com2016-12-21 → 2026-04-15 · 2 obs

● 2016-12-21 03:16:44
● 2026-04-15 14:57:20

○A50.56.133.762016-12-21 → 2018-01-04 · 4 obs

● 2016-12-21 03:16:44
● 2018-01-04 10:56:16
○ 2026-03-21 07:31:30
○ 2026-04-15 14:57:20

●A50.56.133.772026-03-21 → 2026-04-15 · 3 obs

○ 2018-01-04 10:56:16
● 2026-03-21 07:31:30
● 2026-04-15 14:57:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sppcertified.com	ns2.rackspace.com, ns.rackspace.com	2 records

✅ Authoritative Response

Server:65.61.188.4

NS records: ns2.rackspace.com, ns.rackspace.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sppcertified.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.56.133.77`
NS	2	`ns.rackspace.com, ns2.rackspace.com`
SOA	1	`ns.rackspace.com hostmaster.rackspace.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)

Analysis

Hierarchy

www.sppcertified.com is a child of sppcertified.com.

IP Addresses

sppcertified.com resolves to one IP number: 50.56.133.77.

Other host names, for instance lasersub.com, lineagecertifiedmail.com and webbasedcertified.com share IP numbers with sppcertified.com.

Name Servers

sppcertified.com's delegation uses two name servers: ns2.rackspace.com and ns.rackspace.com.

sppcertified.com uses the same name server setup as other domains, such as realtimerental.org, 134.106.184.in-addr.arpa, steelmarkets.com.mx, landmarkconference.org and sephotog.com.

sppcertified.com at least partially shares name servers with other domains, including campermanaustralia.com.au, scontati.net, fastloanseasy.com, worldtimeio.com and markcave.com.

These name servers are often used with dns1.stabletransit.com and dns2.stabletransit.com.

Host names with a single IP address: ns2.rackspace.com points to 65.61.188.4; ns.rackspace.com points to 69.20.95.4.

sppcertified.com - robtex.com