researchu.com - robtex.com
researchu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.81.203.203🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676) | ||||||
| NS | ns.buydomains.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| SOA | ns.buydomains.combd-operations@namemedia.com 2025-06-24 #17 | ||||||
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=1774678817 | ||||||
Same first word
researchu.com |
Similar names
DNS History
16 records (3 active, 13 former)
○NSbuy.internettraffic.com2016-04-06 → 2016-04-06 · 4 obs
● 2016-04-06 05:39:56
○ 2016-09-17 08:01:52
○ 2026-03-28 06:41:22
○NSdns124.c.register.com2015-06-14 → 2015-06-14 · 3 obs
○ 2015-10-28 00:58:42
○ 2026-03-28 06:41:22
○NSdns177.b.register.com2015-06-14 → 2015-06-14 · 3 obs
○ 2015-10-28 00:58:42
○ 2026-03-28 06:41:22
○NSdns225.a.register.com2015-06-14 → 2015-06-14 · 3 obs
○ 2015-10-28 00:58:42
○ 2026-03-28 06:41:22
○NSdns249.d.register.com2015-06-14 → 2015-06-14 · 3 obs
○ 2015-10-28 00:58:42
○ 2026-03-28 06:41:22
●NSns.buydomains.com2015-10-28 → 2026-03-28 · 7 obs
● 2015-10-28 00:58:42
● 2016-01-01 05:33:18
○ 2016-04-06 05:39:56
○ 2017-06-17 07:30:36
● 2026-03-25 23:33:58
● 2026-03-28 06:41:22
○NSns1.uniregistrymarket.link2016-09-17 → 2017-06-17 · 5 obs
● 2016-09-17 08:01:52
● 2017-06-17 07:30:36
○ 2026-03-25 23:33:58
○ 2026-03-28 06:41:22
○NSns2.uniregistrymarket.link2016-09-17 → 2017-06-17 · 5 obs
● 2016-09-17 08:01:52
● 2017-06-17 07:30:36
○ 2026-03-25 23:33:58
○ 2026-03-28 06:41:22
○NSsell.internettraffic.com2016-04-06 → 2016-04-06 · 4 obs
● 2016-04-06 05:39:56
○ 2016-09-17 08:01:52
○ 2026-03-28 06:41:22
●NSthis-domain-for-sale.com2026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 23:33:58
● 2026-03-28 06:41:22
○MXmx07.register.com2015-06-14 → 2015-06-14 · 3 obs
○ 2015-10-28 00:58:42
○ 2026-03-28 06:41:22
○A162.242.213.972015-06-14 → 2015-06-14 · 3 obs
○ 2015-10-28 00:58:42
○ 2026-03-28 06:41:22
○A207.148.248.1432015-10-28 → 2016-01-01 · 5 obs
● 2015-10-28 00:58:42
● 2016-01-01 05:33:18
○ 2016-04-06 05:39:56
○ 2026-03-28 06:41:22
●A66.81.203.2032026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 23:33:58
● 2026-03-28 06:41:22
○A69.172.201.1532016-09-17 → 2017-06-17 · 5 obs
● 2016-09-17 08:01:52
● 2017-06-17 07:30:36
○ 2026-03-25 23:33:58
○ 2026-03-28 06:41:22
○A69.172.201.2082016-04-06 → 2016-04-06 · 4 obs
● 2016-04-06 05:39:56
○ 2016-09-17 08:01:52
○ 2026-03-28 06:41:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net... | - |
| researchu.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for researchu.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.81.203.203 |
| SOA | 1 | ns.buydomains.com bd-operations.namemedi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
researchu.com resolves to one IP number: 66.81.203.203.
other host names including suicidalminds.com, hostmaster.communityhardware.com, ns1.amazingyards.com, blackpride.org and lawnlegends.com share IP numbers with researchu.com.
Name Servers
researchu.com is delegated to two name servers this-domain-for-sale.com and ns.buydomains.com.
researchu.com shares the same name server setup as other domains, for instance exposingart.com, karenearle.com, litresources.com, relayserver.com and drod.org.
researchu.com shares name servers with other domains at least partially, for example buzu.net and keepmanagement.com.
Host names with a single IP:
this-domain-for-sale.com points to 52.20.26.87.
ns.buydomains.com points to 52.20.26.87.
Host names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.