harcourtadvisory.com - robtex.com
harcourtadvisory.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=1776089892 | ||||||
Same first word
harcourtadvisory.com |
DNS History
9 records (9 active, 0 former)
●NSns53.domaincontrol.com2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●NSns54.domaincontrol.com2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●MXalt1.aspmx.l.google.com2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●MXalt2.aspmx.l.google.com2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●MXalt3.aspmx.l.google.com2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●MXalt4.aspmx.l.google.com2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●MXaspmx.l.google.com2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●A15.197.148.332026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
●A3.33.130.1902026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 14:44:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| harcourtadvisory.com | ns53.domaincontrol.com, ns54.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.27
NS records: ns53.domaincontrol.com, ns54.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harcourtadvisory.com (unsigned zone)
⏱️ Timing
Total: 190ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns53.domaincontrol.com, ns54.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=5EJLP4bR5pC7ZqF, v=spf1 include:dc-aa8e722993._spfm.harco |
| SOA | 1 | ns53.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)
Analysis
IP Addresses
harcourtadvisory.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as rockstarbingo.com, aquaglue.com, cynergyenterprise.com, stikslate.com and sulaerospace.com share IP numbers with harcourtadvisory.com.
Name Servers
harcourtadvisory.com is delegated to two name servers: ns53.domaincontrol.com and ns54.domaincontrol.com.
harcourtadvisory.com uses the same name server setup as other domains, including latinjewelry.info, freakybirds.com, licensetokrill.com, eaglestoragelockport.com and appleelkton.com.
harcourtadvisory.com shares some name servers with other domains, for example frantech.co.uk.
Host names with two IP numbers:
ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27.
ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27.
Mail Servers
harcourtadvisory.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
harcourtadvisory.com shares at least some mail servers with other domains, for example quayola.com, dmtankllc.com, ns500841.ns500821.ns500795.ns500794.ns500794.ns500794.ns500794.ns500794.ns500821.ns500794.ns500795.ns500795.lustypartnersfinder.com, indeedflex.com and indemont.edu.mx.
these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c1d::1a and 172.253.62.27; alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27; alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1a and 142.251.127.26; alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.