contextualscience.com - robtex.com
contextualscience.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=1774825342 | ||||||
Same first word
contextualscience.com |
contextualscience.org |
DNS History
11 records (8 active, 3 former)
○NSdns1.namesecure.com2015-05-10 → 2017-04-08 · 4 obs
● 2017-04-08 06:22:44
○ 2026-03-05 23:07:04
○ 2026-03-29 23:26:12
●NSdns1.registrar-servers.com2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 23:07:04
● 2026-03-29 23:26:12
○NSdns2.namesecure.com2015-05-10 → 2017-04-08 · 4 obs
● 2017-04-08 06:22:44
○ 2026-03-05 23:07:04
○ 2026-03-29 23:26:12
●NSdns2.registrar-servers.com2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 23:07:04
● 2026-03-29 23:26:12
●MXalt1.aspmx.l.google.com2015-05-10 → 2026-03-29 · 2 obs
● 2026-03-29 23:26:12
●MXalt2.aspmx.l.google.com2015-05-10 → 2026-03-29 · 2 obs
● 2026-03-29 23:26:12
●MXaspmx.l.google.com2015-05-10 → 2026-03-29 · 2 obs
● 2026-03-29 23:26:12
●MXaspmx2.googlemail.com2015-05-10 → 2026-03-29 · 2 obs
● 2026-03-29 23:26:12
●MXaspmx3.googlemail.com2015-05-10 → 2026-03-29 · 2 obs
● 2026-03-29 23:26:12
●A104.238.172.1472026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 23:07:04
● 2026-03-29 23:26:12
○A173.255.196.1652015-05-10 → 2017-04-08 · 4 obs
● 2017-04-08 06:22:44
○ 2026-03-05 23:07:04
○ 2026-03-29 23:26:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contextualscience.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextualscience.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.238.172.147 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
contextualscience.com resolves to a single IP: 104.238.172.147.
Other host names, for instance www.contextualscience.org, acceptanceandcommitmenttherapy.com, contextualscience.circle-interactive.co.uk, contextualpsychology.org and lists.contextualscience.org share IP numbers with contextualscience.com.
Name Servers
contextualscience.com has two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
contextualscience.com shares the same name server setup as other domains, for example akitek.ca, ozerov.com, guifranca.com, a108labs.com and mayamall.com.
contextualscience.com shares some name servers with other domains, for instance lwzlk.com, bgwise.com and lovingtrade.com.
These name servers are often used together with dns4.registrar-servers.com, dns3.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
contextualscience.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
contextualscience.com shares some mail servers with other domains, at least partially; for instance ns500841.ns500821.ns500841.ns500794.ns500821.ns500795.ns500821.ns500794.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, jvista.net, venues.me, financeandcoffee.com.au and ozlady.com.
these mail servers are often used together with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Host aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26
Host aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26
Host aspmx.l.google.com points to: 2a00:1450:4009:c19::1b and 172.217.76.27
Host alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26
Host alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27
Host names pointing to 192.178.128.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com