guruscience.com - robtex.com
guruscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| PTR | ip-207-148-248-143.defastlink.net | ||||||
| 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=1771291435 | ||||||
Same first word
guruscience.com |
DNS History
11 records (3 active, 8 former)
●NSns.buydomains.com2020-04-05 → 2026-03-23 · 3 obs
● 2020-04-05 23:47:14
● 2026-03-23 04:08:26
○NSns1.sedoparking.com2015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-03-23 04:08:26
○NSns1163.websitewelcome.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-03-23 04:08:26
○NSns1164.websitewelcome.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-03-23 04:08:26
○NSns2.sedoparking.com2015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-03-23 04:08:26
●NSthis-domain-for-sale.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 22:55:24
● 2026-03-23 04:08:26
○MXmail.guruscience.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-03-23 04:08:26
○MXmail.nickstel.com2015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-03-23 04:08:26
○A192.185.26.1592017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 01:30:40
○ 2020-04-05 23:47:14
○ 2026-03-23 04:08:26
●A207.148.248.1432020-04-05 → 2026-03-23 · 3 obs
● 2020-04-05 23:47:14
● 2026-03-23 04:08:26
○A72.52.4.1202015-08-10 → 2016-06-25 · 4 obs
● 2016-06-25 08:09:14
○ 2017-04-04 01:30:40
○ 2026-03-23 04:08:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 112ms | 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
IP Addresses
guruscience.com resolves to one IP number: 207.148.248.143.
Other host names, for instance imperfecting.com, xtremzone.com, sfnetwork.com, corepassions.com and mobilewarning.com share IP numbers with guruscience.com.
Name Servers
guruscience.com's delegation uses two name servers: this-domain-for-sale.com and ns.buydomains.com.
guruscience.com uses the same name server setup as other domains, such as proteinco.com, bluepalm.com, reptilecentral.com, drawingfun.com and loginfree.com.
guruscience.com shares name servers with other domains at least partially, for example diagnosticexpertise.com, hoogan.com and extraordinaryconcepts.com.
Host names with a single IP number:
The host name this-domain-for-sale.com points to 52.20.26.87.
The host name 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.