memoryoptimization.com - dns.ninja

`memoryoptimization.com`

DNSSEC	⚠️ Not signed
A	104.247.81.99^{🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension}
NS	`ns1.parkingcrew.net` ⭐
		A	13.248.158.159^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`ns2.parkingcrew.net`
		A	76.223.21.9^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	`ns1.parkingcrew.net`hostmaster@memoryoptimization.com serial=1781004750

`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=1781159678

Subdomains

ns.memoryoptimization.com

mx.memoryoptimization.com

Same first word

memoryoptimization.com

DNS History

20 records (4 active, 16 former)

○NSdns1.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 02:52:06
○ 2015-06-27 01:20:44
○ 2026-06-11 06:39:36

○NSdns2.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 02:52:06
○ 2015-06-27 01:20:44
○ 2026-06-11 06:39:36

○NSdns3.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 02:52:06
○ 2015-06-27 01:20:44
○ 2026-06-11 06:39:36

○NSdns4.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 02:52:06
○ 2015-06-27 01:20:44
○ 2026-06-11 06:39:36

○NSdns5.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 02:52:06
○ 2015-06-27 01:20:44
○ 2026-06-11 06:39:36

○NSns.memoryoptimization.com2016-02-10 → 2016-04-28 · 5 obs

○ 2015-06-27 01:20:44
● 2016-02-10 01:22:06
● 2016-04-28 15:42:38
○ 2016-12-22 18:06:38
○ 2026-06-11 06:39:36

●NSns1.parkingcrew.net2026-03-14 → 2026-06-11 · 3 obs

○ 2020-01-29 02:18:34
● 2026-03-14 06:22:36
● 2026-06-11 06:39:36

○NSns1.undeveloped.com2016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 15:42:38
● 2016-12-22 18:06:38
○ 2020-01-29 02:18:34
○ 2026-06-11 06:39:36

●NSns2.parkingcrew.net2026-03-14 → 2026-06-11 · 3 obs

○ 2020-01-29 02:18:34
● 2026-03-14 06:22:36
● 2026-06-11 06:39:36

○NSns2.undeveloped.com2016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 15:42:38
● 2016-12-22 18:06:38
○ 2020-01-29 02:18:34
○ 2026-06-11 06:39:36

○NSns3.epik.com2016-02-10 → 2020-01-29 · 7 obs

○ 2015-06-27 01:20:44
● 2016-02-10 01:22:06
● 2016-04-28 15:42:38
○ 2016-12-22 18:06:38
● 2020-01-29 02:18:34
○ 2026-03-14 06:22:36
○ 2026-06-11 06:39:36

○NSns4.epik.com2016-02-10 → 2020-01-29 · 7 obs

○ 2015-06-27 01:20:44
● 2016-02-10 01:22:06
● 2016-04-28 15:42:38
○ 2016-12-22 18:06:38
● 2020-01-29 02:18:34
○ 2026-03-14 06:22:36
○ 2026-06-11 06:39:36

○MXmail.b-io.co2016-02-10 → 2016-04-28 · 4 obs

● 2016-02-10 01:22:06
● 2016-04-28 15:42:38
○ 2016-12-22 18:06:38
○ 2026-06-11 06:39:36

●MXmail.h-email.net2026-03-14 → 2026-06-11 · 3 obs

○ 2020-01-29 02:18:34
● 2026-03-14 06:22:36
● 2026-06-11 06:39:36

○MXmx.memoryoptimization.com2016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 15:42:38
● 2016-12-22 18:06:38
○ 2020-01-29 02:18:34
○ 2026-06-11 06:39:36

●A104.247.81.992026-03-14 → 2026-06-11 · 3 obs

○ 2020-01-29 02:18:34
● 2026-03-14 06:22:36
● 2026-06-11 06:39:36

○A192.187.124.32015-11-07 → 2016-04-28 · 5 obs

○ 2015-06-27 01:20:44
● 2015-11-07 02:36:46
● 2016-04-28 15:42:38
○ 2016-12-22 18:06:38
○ 2026-06-11 06:39:36

○A195.137.237.1092008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 02:52:06
○ 2015-06-27 01:20:44
○ 2026-06-11 06:39:36

○A52.58.78.162016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 15:42:38
● 2016-12-22 18:06:38
○ 2020-01-29 02:18:34
○ 2026-06-11 06:39:36

○A88.214.207.962020-01-29 → 2020-01-29 · 4 obs

○ 2016-12-22 18:06:38
● 2020-01-29 02:18:34
○ 2026-03-14 06:22:36
○ 2026-06-11 06:39:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
memoryoptimization.com	ns1.parkingcrew.net, ns2.parkingcrew.net	-

✅ Authoritative Response

Server:76.223.21.9

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for memoryoptimization.com (unsigned zone)

⏱️ Timing

Total: 3544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.247.81.99`
NS	2	`ns1.parkingcrew.net, ns2.parkingcrew.net`
MX	1	`mail.h-email.net (pri: 5)`
TXT	1	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	1	`ns1.parkingcrew.net hostmaster.memoryopt`

Analysis

Hierarchy

memoryoptimization.com is the parent domain of ns.memoryoptimization.com and mx.memoryoptimization.com.

IP Addresses

memoryoptimization.com points to a single IP number: 104.247.81.99.

Additional host names — vanessa(0x787878).fr.st, grinpixels.com, www.petlast.com and two others — share IP numbers with memoryoptimization.com.

Name Servers

memoryoptimization.com is delegated to two name servers: ns1.parkingcrew.net and ns2.parkingcrew.net.

memoryoptimization.com shares its name server setup with other domains, including notinuse-153.aina.net, tenispoint.com, powerleading.de and two others.

The name servers of memoryoptimization.com overlap at least partially with those of other domains — among them 115.39.4.static-chennai.tcl.net.in, static-181.49.195.14-tataidc.co.in, 1288.in and two more.

These name servers commonly appear in combination with the name servers verification-gtqfjejeoke9r3uonbsh8e.ns101.verify.hn.

Both ns1.parkingcrew.net and ns2.parkingcrew.net have a single IP address each — ns1.parkingcrew.net resolves to 13.248.158.159 while ns2.parkingcrew.net resolves to 76.223.21.9.

Mail Servers

memoryoptimization.com has one mail server: mail.h-email.net.

memoryoptimization.com shares the same mail server setup as other domains, including onlinepilates.de, mitsubishi-dumptruck.blogspot.com.de, email.nhodj.com and two others.

mail.h-email.net points to 10 IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 other.