scientificproblemsolving.com - dns.ninja
scientificproblemsolving.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.163.178.11🇺🇸 AS2634769.163.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | apache2-emu.pdx1-shared-a1-15.dreamhost.com | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| MX | mx1.dreamhost.com ⭐ | ||||||
| A | 64.90.62.163🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | fltr-in1.mail.dreamhost.com | ||||||
| MX | mx2.dreamhost.com ⭐ | ||||||
| A | 64.90.62.164🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | fltr-in2.mail.dreamhost.com | ||||||
| TXT | v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2026-10-02 #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.netnstld@verisign-grs.com serial=1791680524 | ||||||
Same first word
scientificproblemsolving.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSns1.dreamhost.com2015-06-14 → 2026-10-11 · 2 obs
● 2026-10-11 04:26:18
●NSns2.dreamhost.com2015-06-14 → 2026-10-11 · 2 obs
● 2026-10-11 04:26:18
●NSns3.dreamhost.com2015-06-14 → 2026-10-11 · 2 obs
● 2026-10-11 04:26:18
●MXmx1.dreamhost.com2020-03-05 → 2026-10-11 · 3 obs
● 2020-03-05 20:07:16
● 2026-10-11 04:26:18
○MXmx1.sub4.homie.mail.dreamhost.com2015-06-14 → 2016-06-22 · 4 obs
● 2016-06-22 05:59:08
○ 2020-03-05 20:07:16
○ 2026-10-11 04:26:18
●MXmx2.dreamhost.com2020-03-05 → 2026-10-11 · 3 obs
● 2020-03-05 20:07:16
● 2026-10-11 04:26:18
○MXmx2.sub4.homie.mail.dreamhost.com2015-06-14 → 2016-06-22 · 4 obs
● 2016-06-22 05:59:08
○ 2020-03-05 20:07:16
○ 2026-10-11 04:26:18
○A64.90.36.1152016-06-22 → 2020-03-05 · 5 obs
● 2016-06-22 05:59:08
● 2020-03-05 20:07:16
○ 2026-10-02 08:18:42
○ 2026-10-11 04:26:18
●A69.163.178.112026-10-02 → 2026-10-11 · 3 obs
● 2026-10-02 08:18:42
● 2026-10-11 04:26:18
○A69.163.227.712015-06-14 → 2016-03-04 · 4 obs
● 2016-03-04 19:34:16
○ 2016-06-22 05:59:08
○ 2026-10-11 04:26:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| scientificproblemsolving.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server:162.159.26.14
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for scientificproblemsolving.com (unsigned zone)
⏱️ Timing
Total: 277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.163.178.11 |
| NS | 3 | ns2.dreamhost.com, ns1.dreamhost.com... |
| MX | 2 | mx2.dreamhost.com (pri: 0), mx1.dreamhost.com (pri: 0) |
| TXT | 1 | v=spf1 mx include:netblocks.dreamhost.co |
| SOA | 1 | ns1.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
scientificproblemsolving.com has exactly one IP address — 69.163.178.11.
louiseepperson.com, whichplug.com, theaytons.com plus two other host names have IP numbers in common with scientificproblemsolving.com.
Name Servers
scientificproblemsolving.com has three name servers — ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
The name servers of scientificproblemsolving.com overlap at least partially with those of other domains — among them biancaseidman.com, lennonskye.com, arklaywgs.com and two more.
Each of the three hostnames points to exactly one IP address: ns1.dreamhost.com points to 162.159.26.14, ns2.dreamhost.com points to 162.159.26.81 and ns3.dreamhost.com points to 162.159.27.84.
Mail Servers
scientificproblemsolving.com uses two mail servers, mx1.dreamhost.com and mx2.dreamhost.com.
The mail server setup of scientificproblemsolving.com matches that of other domains such as elementmusicnyc.com, studiothayer.com, elephpants.com and two others.
The mail servers for scientificproblemsolving.com overlap at least partially with those of other domains, including curledit.com and transparencypolicy.net.
Both mx1.dreamhost.com and mx2.dreamhost.com have a single IP address each — mx1.dreamhost.com resolves to 64.90.62.163 while mx2.dreamhost.com resolves to 64.90.62.164.