`t-mobile-express.com`

DNSSEC	⚠️ Not signed
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
MX	`custmx.cscdns.net` ⭐
		A	198.58.121.58^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
			PTR	`198-58-121-58.ip.linodeusercontent.com`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2021-08-26 #4

`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=1783715517

Same first word

t-mobile-express.com

DNS History

6 records (3 active, 3 former)

●NSdns1.cscdns.net2026-07-02 → 2026-07-10 · 3 obs

○ 2017-05-26 23:12:52
● 2026-07-02 11:15:48
● 2026-07-10 20:33:00

●NSdns2.cscdns.net2026-07-02 → 2026-07-10 · 3 obs

○ 2017-05-26 23:12:52
● 2026-07-02 11:15:48
● 2026-07-10 20:33:00

○NSns1.markmonitor.com2015-06-23 → 2017-05-26 · 4 obs

● 2015-06-23 18:51:40
● 2017-05-26 23:12:52
○ 2026-07-02 11:15:48
○ 2026-07-10 20:33:00

○NSns3.markmonitor.com2015-06-23 → 2017-05-26 · 4 obs

● 2015-06-23 18:51:40
● 2017-05-26 23:12:52
○ 2026-07-02 11:15:48
○ 2026-07-10 20:33:00

●MXcustmx.cscdns.net2026-07-02 → 2026-07-10 · 2 obs

● 2026-07-02 11:15:48
● 2026-07-10 20:33:00

○A72.52.10.142015-06-23 → 2017-05-26 · 4 obs

● 2015-06-23 18:51:40
● 2017-05-26 23:12:52
○ 2026-07-02 11:15:48
○ 2026-07-10 20:33:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
t-mobile-express.com	dns1.cscdns.net, dns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.130.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for t-mobile-express.com (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`custmx.cscdns.net (pri: 10)`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

Name Servers

t-mobile-express.com uses two name servers for its delegation: dns1.cscdns.net and dns2.cscdns.net.

t-mobile-express.com has the same name server delegation as a number of other domains, such as cddixcount.com, bostonscientific-trialstestreporting.com, sharkvx3deal.com and two more.

There is an overlap in name servers between t-mobile-express.com and other domains, for example mygpcard.com, blankofamerica.com and mkrevision.dk

These name servers are frequently paired with the name servers ns101.bac.com and ns102.bac.com.

The two host names dns1.cscdns.net and dns2.cscdns.net each have a pair of IP addresses: dns1.cscdns.net has 156.154.130.100 and 2610:a1:1022::100, and dns2.cscdns.net has 156.154.131.100 and 2610:a1:1023::100.

Mail Servers

t-mobile-express.com routes its mail through a single mail server, custmx.cscdns.net.

t-mobile-express.com has the same mail server arrangement as a number of other domains, for example mykovaltry.com, real-yp.net, itero.in and two more.

custmx.cscdns.net directs to just one IP number, 198.58.121.58.

t-mobile-express.com - robtex.com