memorytests.com - dns.ninja
memorytests.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.237.150.20🇺🇸 Jacksonville209.237.150.0/23 NF ATL SUBNETS | ||||||
| NS | dns101.register.com ⭐ | ||||||
| A | 162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns102.register.com | ||||||
| A | 162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail2.siteamerica.com ⭐ | ||||||
| A | 209.67.50.14🇺🇸 AS3561209.67.0.0/16 | ||||||
| MX | relay1.exodus.net(5) | ||||||
| MX | relay2.exodus.net(5) | ||||||
| SOA | DNS101.REGISTER.comroot@REGISTER.com serial=123070814 | ||||||
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.netnstld@verisign-grs.com serial=1782504045 | ||||||
Same first word
memorytests.com |
Similar names
metrosystem.com.mx |
metrosystem.cz |
termosystem.cz |
systemmetro.com |
termosystem.com.ua |
rotemsystem.com |
termosystem.pl |
metrosystem.de |
metrosystem.it |
termosystem.eu |
metrosystem.com.br |
DNS History
11 records (6 active, 5 former)
○NSdns042.a.register.com2015-08-21 → 2016-12-24 · 4 obs
● 2016-12-24 13:29:10
○ 2026-04-07 14:09:32
○ 2026-06-26 20:11:08
●NSdns101.register.com2026-04-07 → 2026-06-26 · 3 obs
● 2026-04-07 14:09:32
● 2026-06-26 20:11:08
●NSdns102.register.com2026-04-07 → 2026-06-26 · 3 obs
● 2026-04-07 14:09:32
● 2026-06-26 20:11:08
○NSdns225.b.register.com2015-08-21 → 2016-12-24 · 4 obs
● 2016-12-24 13:29:10
○ 2026-04-07 14:09:32
○ 2026-06-26 20:11:08
○NSdns227.c.register.com2015-08-21 → 2016-12-24 · 4 obs
● 2016-12-24 13:29:10
○ 2026-04-07 14:09:32
○ 2026-06-26 20:11:08
○NSdns249.d.register.com2015-08-21 → 2016-12-24 · 4 obs
● 2016-12-24 13:29:10
○ 2026-04-07 14:09:32
○ 2026-06-26 20:11:08
●MXmail2.siteamerica.com2015-08-21 → 2026-06-26 · 2 obs
● 2026-06-26 20:11:08
●MXrelay1.exodus.net2015-08-21 → 2026-06-26 · 2 obs
● 2026-06-26 20:11:08
●MXrelay2.exodus.net2015-08-21 → 2026-06-26 · 2 obs
● 2026-06-26 20:11:08
○A208.91.197.392015-08-21 → 2016-12-24 · 4 obs
● 2016-12-24 13:29:10
○ 2026-04-07 14:09:32
○ 2026-06-26 20:11:08
●A209.237.150.202026-04-07 → 2026-06-26 · 3 obs
● 2026-04-07 14:09:32
● 2026-06-26 20:11:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| memorytests.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.24.117
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for memorytests.com (unsigned zone)
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.237.150.20 |
| NS | 2 | dns102.register.com, dns101.register.com |
| MX | 3 | relay1.exodus.net (pri: 5), relay2.exodus.net (pri: 5)... |
| SOA | 1 | DNS101.REGISTER.com root.REGISTER.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
IP Addresses
memorytests.com directs to one IP number, which is 209.237.150.20.
Among the host names that share IP numbers with memorytests.com are 1914411.sites.myregisteredsite.com, 2191107.sites.myregisteredsite.com, 2184825.sites.myregisteredsite.com and two others.
Name Servers
The NS records for memorytests.com delegate to dns101.register.com and dns102.register.com.
memorytests.com has the same name server delegation as a number of other domains, such as janparks.com, gfprodnet.com, architecturekatas.com and two more.
There is an overlap in name servers between memorytests.com and other domains, for example visbook.de, tonymartinezsr.com and gamblesafe.com
dns101.register.com → 162.159.24.117 and dns102.register.com → 162.159.25.158: one IP number per host name.
Mail Servers
Incoming mail for memorytests.com is delivered via three mail servers: mail2.siteamerica.com, relay1.exodus.net and relay2.exodus.net.
memorytests.com shares at least some of its mail servers with other domains — for example heikal.net, flamewar.com, contrix.net and two more.
It is common for these mail servers to co-occur with relay3.exodus.net, relay4.exodus.net, relay5.exodus.net and relay6.exodus.net as mail servers.
Hosts that resolve to one IP address:
mail2.siteamerica.com resolves to the IP address 209.67.50.14.