assertiveresearch.com - robtex.com
assertiveresearch.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=1790338799 | ||||||
Same first word
assertiveresearch.com |
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSns25.domaincontrol.com2026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●NSns26.domaincontrol.com2026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●MXalt1.aspmx.l.google.com2026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●MXalt2.aspmx.l.google.com2026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●MXalt3.aspmx.l.google.com2026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●MXalt4.aspmx.l.google.com2026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●MXaspmx.l.google.com2026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●A13.248.243.52026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
●A76.223.105.2302026-09-02 → 2026-09-25 · 2 obs
● 2026-09-25 12:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| assertiveresearch.com | ns25.domaincontrol.com, ns26.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.13
NS records: ns25.domaincontrol.com, ns26.domaincontrol.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.243.5, 76.223.105.230 |
| NS | 2 | ns25.domaincontrol.com, ns26.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=3UtxkUVr2U_bKn0, v=spf1 include:dc-aa8e722993._spfm.asser |
| SOA | 1 | ns25.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns25.domaincontrol.com, ns25.domaincontrol.com, ns26.domaincontrol.com...)
Analysis
IP Addresses
assertiveresearch.com points to the IP addresses 13.248.243.5 and 76.223.105.230
fam-llc.us, devonworrell.net, lexertherapeutics.com and two other host names share IP numbers with assertiveresearch.com.
Name Servers
DNS delegation for assertiveresearch.com points to two name servers: ns25.domaincontrol.com and ns26.domaincontrol.com.
assertiveresearch.com uses the same name servers as several other domains — among them blueridgefarmbrooks.net, ibcotv.com, donutrunwayshop.com and two more.
ns25.domaincontrol.com directs to 97.74.102.13 and 2603:5:2161::d. ns26.domaincontrol.com directs to 173.201.70.13 and 2603:5:2261::d. Each host name carries two IP addresses.
Mail Servers
assertiveresearch.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
assertiveresearch.com has at least partial mail server overlap with other domains such as maplehausrealty.com, discoveryanalytics-familylaw.com, mandvinstallations.com.au and two more.
These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.16.27 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.