guruscience.com - dns.ninja
guruscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| 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 | ||||||
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=1783468386 | ||||||
Subdomains
mail.guruscience.com |
Same first word
guruscience.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSns.buydomains.com2020-04-05 → 2026-07-08 · 3 obs
● 2020-04-05 23:47:14
● 2026-07-08 00:22:50
○NSns1.sedoparking.com2015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-07-08 00:22:50
○NSns1163.websitewelcome.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-07-08 00:22:50
○NSns1164.websitewelcome.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-07-08 00:22:50
○NSns2.sedoparking.com2015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-07-08 00:22:50
●NSthis-domain-for-sale.com2026-02-28 → 2026-07-08 · 3 obs
● 2026-02-28 22:55:24
● 2026-07-08 00:22:50
○MXmail.guruscience.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-07-08 00:22:50
○MXmail.nickstel.com2015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-07-08 00:22:50
○A192.185.26.1592017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-07-08 00:22:50
●A207.148.248.1432020-04-05 → 2026-07-08 · 3 obs
● 2020-04-05 23:47:14
● 2026-07-08 00:22:50
○A72.52.4.1202015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-07-08 00:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| guruscience.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 guruscience.com (unsigned zone)
⏱️ Timing
Total: 3129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
mail.guruscience.com is delegated beneath guruscience.com.
IP Addresses
guruscience.com resolves to one IP address: 207.148.248.143.
kpsinternational.com, imperfecting.com, areap.com and two other host names share IP numbers with guruscience.com.
Name Servers
guruscience.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
guruscience.com uses the same name servers as several other domains — among them proteinco.com, rasassociates.com, bluepalm.com and two more.
There is at least partial name server overlap between guruscience.com and other domains — doublecleaning.com, diagnosticexpertise.com, laserlizard.com and two more among them.
These name servers are routinely deployed together with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.