`big12network.com`

DNSSEC	⚠️ Not signed
A	72.32.244.147^{🇺🇸 RACKSPACE-DFW72.32.0.0/16 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
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=1569909864

`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

big12network.com

DNS History

6 records (3 active, 3 former)

○NSdns1.xosn.com2015-06-11 → 2016-06-22 · 3 obs

● 2015-06-11 13:44:38
● 2016-06-22 13:36:18
○ 2026-03-23 11:51:00

○NSdns2.xosn.com2015-06-11 → 2016-06-22 · 3 obs

● 2015-06-11 13:44:38
● 2016-06-22 13:36:18
○ 2026-03-23 11:51:00

●NSns.rackspace.com2026-03-23 → 2026-03-23 · 2 obs

○ 2016-06-22 13:36:18
● 2026-03-23 11:51:00

●NSns2.rackspace.com2026-03-23 → 2026-03-23 · 2 obs

○ 2016-06-22 13:36:18
● 2026-03-23 11:51:00

○A216.58.245.1012015-06-11 → 2016-06-22 · 3 obs

● 2015-06-11 13:44:38
● 2016-06-22 13:36:18
○ 2026-03-23 11:51:00

●A72.32.244.1472026-03-23 → 2026-03-23 · 2 obs

○ 2016-06-22 13:36:18
● 2026-03-23 11:51:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
big12network.com	ns2.rackspace.com, ns.rackspace.com	2 records

✅ Authoritative Response

Server:69.20.95.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for big12network.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.32.244.147`
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

IP Addresses

big12network.com points to a single IP address: 72.32.244.147.

Other host names such as www.mygophersports.com, mygophersports.com, big12.tv, big12stats.com and big12sports.tv share IPs with big12network.com.

Name Servers

Two name servers ns2.rackspace.com and ns.rackspace.com handle the delegation for big12network.com.

big12network.com shares the same name server setup as other domains, for example cityera.com, tarjetafinabien.com, discgolfexp.com, 76.20.146.in-addr.arpa and chefschindlers.com.

big12network.com at least partially shares name servers with other domains, for example astarteachers.co.uk, coliseum.com.pe, numberfacts.com, printng.com and pc2txt.com.

These name servers are commonly used with dns1.stabletransit.com and dns2.stabletransit.com and ns1.rackspace.com.

Host names with one IP number:

ns2.rackspace.com points to 65.61.188.4; ns.rackspace.com points to 69.20.95.4.

big12network.com - robtex.com