`optimizationltd.com`

DNSSEC	⚠️ Not signed
A	216.69.170.232^{🇺🇸 AS398101216.69.160.0/20 GCN Allocation}
		PTR	`232.170.69.216.host.secureserver.net`
NS	`ns25.domaincontrol.com` ⭐
		A	2603:5:2161::d^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns25.domaincontrol.com`
		A	97.74.102.13^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns25.domaincontrol.com`
NS	`ns26.domaincontrol.com`
		A	2603:5:2261::d^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns26.domaincontrol.com`
		A	173.201.70.13^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns26.domaincontrol.com`
MX	`mail.optimizationltd.com` ⭐
		A	216.69.170.232^{🇺🇸 AS398101216.69.160.0/20 GCN Allocation}
			PTR	`232.170.69.216.host.secureserver.net`
TXT	`v=spf1 include:_spf.firebasemail.com ~all`
TXT	`firebase=thrive-daily-c719c`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns25.domaincontrol.com`dns@jomax.net 2025-06-27 #3

`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=1774929497

Previously MX for

optimizationltd.com

Subdomains

mail.optimizationltd.com

Same first word

optimizationltd.com

DNS History

9 records (4 active, 5 former)

●NSns25.domaincontrol.com2026-03-23 → 2026-03-31 · 3 obs

○ 2020-01-25 16:45:30
● 2026-03-23 11:06:18
● 2026-03-31 04:08:56

●NSns26.domaincontrol.com2026-03-23 → 2026-03-31 · 3 obs

○ 2020-01-25 16:45:30
● 2026-03-23 11:06:18
● 2026-03-31 04:08:56

○NSns3.a2hosting.com2015-06-22 → 2020-01-25 · 4 obs

● 2015-06-22 23:00:52
● 2020-01-25 16:45:30
○ 2026-03-23 11:06:18
○ 2026-03-31 04:08:56

○NSns4.a2hosting.com2015-06-22 → 2020-01-25 · 4 obs

● 2015-06-22 23:00:52
● 2020-01-25 16:45:30
○ 2026-03-23 11:06:18
○ 2026-03-31 04:08:56

●MXmail.optimizationltd.com2026-03-23 → 2026-03-31 · 3 obs

○ 2020-01-25 16:45:30
● 2026-03-23 11:06:18
● 2026-03-31 04:08:56

○MXoptimizationltd.com2015-06-22 → 2020-01-25 · 4 obs

● 2015-06-22 23:00:52
● 2020-01-25 16:45:30
○ 2026-03-23 11:06:18
○ 2026-03-31 04:08:56

●A216.69.170.2322026-03-23 → 2026-03-31 · 3 obs

○ 2020-01-25 16:45:30
● 2026-03-23 11:06:18
● 2026-03-31 04:08:56

○A75.98.161.662015-06-22 → 2015-11-04 · 4 obs

● 2015-06-22 23:00:52
● 2015-11-04 20:24:20
○ 2016-01-29 05:51:30
○ 2026-03-31 04:08:56

○A75.98.175.1202016-01-29 → 2020-01-25 · 5 obs

○ 2015-11-04 20:24:20
● 2016-01-29 05:51:30
● 2020-01-25 16:45:30
○ 2026-03-23 11:06:18
○ 2026-03-31 04:08:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
optimizationltd.com	ns25.domaincontrol.com, ns26.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.13

NS records: ns25.domaincontrol.com, ns26.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizationltd.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.69.170.232`
NS	2	`ns25.domaincontrol.com, ns26.domaincontrol.com`
MX	1	`mail.optimizationltd.com (pri: 0)`
TXT	3	`v=spf1 include:_spf.firebasemail.com ~al, firebase=thrive-daily-c719c...`
SOA	1	`ns25.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns25.domaincontrol.com, ns25.domaincontrol.com, ns26.domaincontrol.com...)

Analysis

Hierarchy

The parent of mail.optimizationltd.com is optimizationltd.com.

IP Addresses

optimizationltd.com points to a single IP: 216.69.170.232.

Other host names, for instance blinksgroup.net, 232.170.69.216.host.secureserver.net, mail.optimizationltd.com, mail.mosarc.com and armstrongltd.com share IP numbers with optimizationltd.com.

Name Servers

Two name servers ns25.domaincontrol.com and ns26.domaincontrol.com handle delegation for optimizationltd.com.

optimizationltd.com uses the same name server setup as other domains, for example packmediapro.com, 409.am, webshark360.com, mcsauction.com and rhuffcpa.com.

Host names with two IP numbers:

ns25.domaincontrol.com points to: 2603:5:2161::d and 97.74.102.13

ns26.domaincontrol.com points to: 2603:5:2261::d and 173.201.70.13

Mail Servers

optimizationltd.com is handled by a single mail server, mail.optimizationltd.com.

mail.optimizationltd.com points to a single IP: 216.69.170.232.

optimizationltd.com - robtex.com