optimal-u.com - dns.ninja

optimal-u.com

DNSSEC⚠️ Not signed
A69.163.179.127🇺🇸 AS2634769.163.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRapache2-dap.pdx1-shared-a1-23.dreamhost.com
NSns1.dreamhost.com ⭐
A162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dreamhost.com
NSns2.dreamhost.com
A162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dreamhost.com
NSns3.dreamhost.com
A162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dreamhost.com
MXmx1.dreamhost.com ⭐
A64.90.62.163🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRfltr-in1.mail.dreamhost.com
MXmx2.dreamhost.com ⭐
A64.90.62.164🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRfltr-in2.mail.dreamhost.com
TXTv=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
SOAns1.dreamhost.comhostmaster@dreamhost.com 2024-03-05 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782158400

Same first word

optimal-u.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXmx1.dreamhost.commx2.dreamhost.commx1.sub5.homie.mail.dreamhost.commx2.sub5.homie.mail.dreamhost.comA69.163.179.12764.90.53.13769.163.209.20369.163.225.247
●NSns1.dreamhost.com2015-08-13 → 2026-06-22 · 2 obs
● 2015-08-13 18:35:50
● 2026-06-22 20:29:50
●NSns2.dreamhost.com2015-08-13 → 2026-06-22 · 2 obs
● 2015-08-13 18:35:50
● 2026-06-22 20:29:50
●NSns3.dreamhost.com2015-08-13 → 2026-06-22 · 2 obs
● 2015-08-13 18:35:50
● 2026-06-22 20:29:50
●MXmx1.dreamhost.com2020-03-01 → 2026-06-22 · 3 obs
○ 2017-03-25 17:59:10
● 2020-03-01 20:18:52
● 2026-06-22 20:29:50
○MXmx1.sub5.homie.mail.dreamhost.com2015-08-13 → 2017-03-25 · 4 obs
● 2015-08-13 18:35:50
● 2017-03-25 17:59:10
○ 2020-03-01 20:18:52
○ 2026-06-22 20:29:50
●MXmx2.dreamhost.com2020-03-01 → 2026-06-22 · 3 obs
○ 2017-03-25 17:59:10
● 2020-03-01 20:18:52
● 2026-06-22 20:29:50
○MXmx2.sub5.homie.mail.dreamhost.com2015-08-13 → 2017-03-25 · 4 obs
● 2015-08-13 18:35:50
● 2017-03-25 17:59:10
○ 2020-03-01 20:18:52
○ 2026-06-22 20:29:50
○A64.90.53.1372020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-25 17:59:10
● 2020-03-01 20:18:52
○ 2026-04-06 06:29:18
○ 2026-06-22 20:29:50
●A69.163.179.1272026-04-06 → 2026-06-22 · 3 obs
○ 2020-03-01 20:18:52
● 2026-04-06 06:29:18
● 2026-06-22 20:29:50
○A69.163.209.2032015-08-13 → 2016-03-18 · 4 obs
● 2015-08-13 18:35:50
● 2016-03-18 16:00:40
○ 2016-07-18 15:26:28
○ 2026-06-22 20:29:50
○A69.163.225.2472016-07-18 → 2017-03-25 · 5 obs
○ 2016-03-18 16:00:40
● 2016-07-18 15:26:28
● 2017-03-25 17:59:10
○ 2020-03-01 20:18:52
○ 2026-06-22 20:29:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optimal-u.comns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com3 records

✅ Authoritative Response

Server:162.159.27.84

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimal-u.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

TypeCountSample Data
A169.163.179.127
NS3ns3.dreamhost.com, ns2.dreamhost.com...
MX2mx1.dreamhost.com (pri: 0), mx2.dreamhost.com (pri: 0)
TXT1v=spf1 mx include:netblocks.dreamhost.co
SOA1ns1.dreamhost.com hostmaster.dreamhost.c

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

IP Addresses

optimal-u.com directs to one IP number, which is 69.163.179.127.

Among the host names that share IP numbers with optimal-u.com are blakiana.com, postcapital.org, julianaaquino.com and two others.

Name Servers

The authoritative name servers for optimal-u.com are ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com — three in total.

At least some of optimal-u.com's name servers are shared with other domains, for example thenoisyvillage.com, bozzies.org, btaloos.co.uk and two more.

The hostnames ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com each resolve to a single IP: ns1.dreamhost.com → 162.159.26.14, ns2.dreamhost.com → 162.159.26.81, ns3.dreamhost.com → 162.159.27.84.

Mail Servers

The MX records for optimal-u.com point to two mail servers: mx1.dreamhost.com and mx2.dreamhost.com.

optimal-u.com has the same mail server arrangement as a number of other domains, for example wall.klyph.com, nubbin.net, tikinomicon.com and two more.

Each of mx1.dreamhost.com and mx2.dreamhost.com has one IP address: mx1.dreamhost.com uses 64.90.62.163 and mx2.dreamhost.com uses 64.90.62.164.