`slmplemobile.com`

DNSSEC	⚠️ Not signed
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`
SOA	`sdns26.ultradns.com`tblackwell@tracfone.com 2022-12-09 #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=1774676982

Same first word

slmplemobile.com

DNS History

6 records (4 active, 2 former)

○NSns03.domaincontrol.com2015-08-03 → 2020-02-12 · 3 obs

● 2015-08-03 18:09:08
● 2020-02-12 14:11:02
○ 2026-03-28 05:59:02

○NSns04.domaincontrol.com2015-08-03 → 2020-02-12 · 3 obs

● 2015-08-03 18:09:08
● 2020-02-12 14:11:02
○ 2026-03-28 05:59:02

●NSsdns26.ultradns.biz2026-03-28 → 2026-03-28 · 2 obs

○ 2020-02-12 14:11:02
● 2026-03-28 05:59:02

●NSsdns26.ultradns.com2026-03-28 → 2026-03-28 · 2 obs

○ 2020-02-12 14:11:02
● 2026-03-28 05:59:02

●NSsdns26.ultradns.net2026-03-28 → 2026-03-28 · 2 obs

○ 2020-02-12 14:11:02
● 2026-03-28 05:59:02

●NSsdns26.ultradns.org2026-03-28 → 2026-03-28 · 2 obs

○ 2020-02-12 14:11:02
● 2026-03-28 05:59:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
slmplemobile.com	sdns26.ultradns.com, sdns26.ultradns.net, sdns26.ultradns.biz, sdns26.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.140.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for slmplemobile.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

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

slmplemobile.com at least partially shares name servers with other domains such as straighttalk.com, tracfonestorestraining.com, totalwirelesscloud.com, fastactportal.com and tracfonewireless.info.

Host names with two IP numbers:

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

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

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

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

slmplemobile.com - robtex.com