`simplemobilephoneexchange.com`

DNSSEC	⚠️ Not signed
A	45.60.45.142^{🇺🇸 IMPERVA45.60.45.0/24 ORIXCOM via EMIX}
NS	`sdns26.ultradns.com` ⭐
		A	2610:a1:1001::1a^{🇺🇸 MAINT-ID-120082610:a1:1001::/48 Neustar}
			PTR	`sdns26.ultradns.com`
		A	156.154.140.26^{🇺🇸 MAINT-ID-12008156.154.140.0/24 Neustar}
			PTR	`sdns26.ultradns.com`
NS	`sdns26.ultradns.biz`
		A	2610:a1:1003::1a^{🇺🇸 MAINT-ID-120082610:a1:1003::/48 Neustar}
			PTR	`sdns26.ultradns.biz`
		A	156.154.142.26^{🇺🇸 MAINT-ID-12008156.154.142.0/24 Neustar}
			PTR	`sdns26.ultradns.biz`
NS	`sdns26.ultradns.net`
		A	2610:a1:1002::1a^{🇺🇸 MAINT-ID-120082610:a1:1002::/48 Neustar}
			PTR	`sdns26.ultradns.net`
		A	156.154.141.26^{🇺🇸 MAINT-ID-12008156.154.141.0/24 Neustar}
			PTR	`sdns26.ultradns.net`
NS	`sdns26.ultradns.org`
		A	2610:a1:1004::1a^{🇺🇸 MAINT-ID-120082610:a1:1004::/48 Neustar}
			PTR	`sdns26.ultradns.org`
		A	156.154.143.26^{🇺🇸 MAINT-ID-12008156.154.143.0/24 Neustar}
			PTR	`sdns26.ultradns.org`
TXT	`_69qqdp2r9bzdejx6ayaspmpqmp3h84h`
SOA	`sdns26.ultradns.com`tblackwell@tracfone.com 2016-03-03 #15

`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=1778527971

Same first word

simplemobilephoneexchange.com

DNS History

6 records (5 active, 1 former)

●NSsdns26.ultradns.biz2016-12-16 → 2026-05-11 · 2 obs

● 2016-12-16 06:33:10
● 2026-05-11 19:44:32

●NSsdns26.ultradns.com2016-12-16 → 2026-05-11 · 2 obs

● 2016-12-16 06:33:10
● 2026-05-11 19:44:32

●NSsdns26.ultradns.net2016-12-16 → 2026-05-11 · 2 obs

● 2016-12-16 06:33:10
● 2026-05-11 19:44:32

●NSsdns26.ultradns.org2016-12-16 → 2026-05-11 · 2 obs

● 2016-12-16 06:33:10
● 2026-05-11 19:44:32

●A45.60.45.1422026-05-03 → 2026-05-11 · 3 obs

○ 2017-02-05 03:30:38
● 2026-05-03 19:14:50
● 2026-05-11 19:44:32

○A67.107.122.1572016-12-16 → 2017-02-05 · 4 obs

● 2016-12-16 06:33:10
● 2017-02-05 03:30:38
○ 2026-05-03 19:14:50
○ 2026-05-11 19:44:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
simplemobilephoneexchange.com	sdns26.ultradns.com, sdns26.ultradns.net, sdns26.ultradns.biz, sdns26.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.142.26

NS records: sdns26.ultradns.com, sdns26.ultradns.net, sdns26.ultradns.biz, sdns26.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplemobilephoneexchange.com (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.60.45.142`
NS	4	`sdns26.ultradns.biz, sdns26.ultradns.com...`
TXT	1	`_69qqdp2r9bzdejx6ayaspmpqmp3h84h`
SOA	1	`sdns26.ultradns.com tblackwell.tracfone.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (sdns26.ultradns.com, sdns26.ultradns.com)

Analysis

IP Addresses

simplemobilephoneexchange.com resolves to a single IP address: 45.60.45.142.

Other host names including straighttalk.com, gosmartmobile.com, net10.com, 2pgwg3g.impervadns.net and kglyozn.impervadns.net share IP numbers with simplemobilephoneexchange.com.

Name Servers

simplemobilephoneexchange.com is delegated to four name servers: sdns26.ultradns.biz, sdns26.ultradns.com, sdns26.ultradns.net and sdns26.ultradns.org.

simplemobilephoneexchange.com at least partially shares name servers with other domains, including straighttalkwish.com, wfmb.co, straighttalkgiftcard.com, st-rings.com and tracfonepr.com.

These name servers are often used together with ns77.domaincontrol.com.

Hosts with two IP numbers:

Host sdns26.ultradns.biz points to 2610:a1:1003::1a and 156.154.142.26

Host sdns26.ultradns.com points to 2610:a1:1001::1a and 156.154.140.26

Host sdns26.ultradns.net points to 2610:a1:1002::1a and 156.154.141.26

Host sdns26.ultradns.org points to 2610:a1:1004::1a and 156.154.143.26

simplemobilephoneexchange.com - robtex.com