contextualscience.com - dns.ninja
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=1785279742 | ||||||
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
○ 2026-07-28 23:06:04
●NSdns1.registrar-servers.com2026-03-05 → 2026-07-28 · 3 obs
● 2026-03-05 23:07:04
● 2026-07-28 23:06:04
○NSdns2.namesecure.com2015-05-10 → 2017-04-08 · 4 obs
● 2017-04-08 06:22:44
○ 2026-03-05 23:07:04
○ 2026-07-28 23:06:04
●NSdns2.registrar-servers.com2026-03-05 → 2026-07-28 · 3 obs
● 2026-03-05 23:07:04
● 2026-07-28 23:06:04
●MXalt1.aspmx.l.google.com2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 23:06:04
●MXalt2.aspmx.l.google.com2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 23:06:04
●MXaspmx.l.google.com2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 23:06:04
●MXaspmx2.googlemail.com2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 23:06:04
●MXaspmx3.googlemail.com2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 23:06:04
●A104.238.172.1472026-03-05 → 2026-07-28 · 3 obs
● 2026-03-05 23:07:04
● 2026-07-28 23:06:04
○A173.255.196.1652015-05-10 → 2017-04-08 · 4 obs
● 2017-04-08 06:22:44
○ 2026-03-05 23:07:04
○ 2026-07-28 23:06:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.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: 256ms | 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 just one IP address, 104.238.172.147.
Two other host names, along with www.contextualscience.org, acceptanceandcommitmenttherapy.com and contextualscience.circle-interactive.co.uk, also share IP numbers with contextualscience.com.
Name Servers
contextualscience.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
contextualscience.com shares its NS records with other domains, for example akitek.ca, ozerov.com, guifranca.com and two others.
contextualscience.com has name servers in common with a number of other domains — lwzlk.com, bgwise.com, digitalencode.com and clients.(0x787878) among them.
The name servers dns4.registrar-servers.com, dns3.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Five mail servers handle contextualscience.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between contextualscience.com and other domains, including ns500841.ns500821.ns500841.ns500794.ns500821.ns500795.ns500821.ns500794.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, jvista.net, rvyourwaycampervanconversions.com.au and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 192.179.18.26 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.26 IP addresses.