iq4congress.com - robtex.com
iq4congress.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.207.53.205🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-207-53-205.compute-1.amazonaws.com | ||||||
| A | 100.27.112.93🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix | ||||||
| NS | hidden.leidos.com ⭐ | ||||||
| NS | ns1.leidos.com | ||||||
| A | 2620:11c:80fc:3814::132🇺🇸 AS192620:11c:8000::/40 | ||||||
| PTR | ns1.leidos.com | ||||||
| A | 204.115.183.132🇺🇸 AS19204.115.176.0/21 CyrusOne-Customer Prefix | ||||||
| PTR | ns1.leidos.com | ||||||
| NS | ns2.leidos.com | ||||||
| A | 2620:11c:80fc:3816::4🇺🇸 AS192620:11c:8000::/40 | ||||||
| PTR | ns2.leidos.com | ||||||
| A | 205.153.240.4🇺🇸 AS19205.153.240.0/22 CyrusOne-Customer Prefix | ||||||
| PTR | ns2.leidos.com | ||||||
| NS | ns3.leidos.com | ||||||
| A | 2620:11c:88fc:1810::4🇺🇸 AS192620:11c:8800::/40 | ||||||
| PTR | ns0.leidos.com | ||||||
| PTR | ns3.leidos.com | ||||||
| A | 140.162.65.4🇺🇸 AS19140.162.64.0/18 | ||||||
| PTR | ns0.leidos.com | ||||||
| PTR | ns3.leidos.com | ||||||
| TXT | v=spf1 include:_newspf.leidos.com -all | ||||||
| TXT | identrust_validation=yveMs1wYoBwFfM6ZzXYH39fEeFxlljg4xzrzdb+XY60q | ||||||
| SOA | hidden.leidos.comdomains@leidos.com serial=715567004 | ||||||
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=1778472691 | ||||||
Subdomains
www.iq4congress.com |
Same first word
iq4congress.com |
DNS History
10 records (6 active, 4 former)
●NShidden.leidos.com2026-02-17 → 2026-05-11 · 3 obs
● 2026-02-17 03:08:34
● 2026-05-11 04:12:08
●NSns1.leidos.com2026-02-17 → 2026-05-11 · 3 obs
● 2026-02-17 03:08:34
● 2026-05-11 04:12:08
○NSns1.lmco.com2016-12-18 → 2017-08-18 · 4 obs
● 2017-08-18 19:03:32
○ 2026-02-17 03:08:34
○ 2026-05-11 04:12:08
●NSns2.leidos.com2026-02-17 → 2026-05-11 · 3 obs
● 2026-02-17 03:08:34
● 2026-05-11 04:12:08
○NSns2.lmco.com2016-12-18 → 2017-08-18 · 4 obs
● 2017-08-18 19:03:32
○ 2026-02-17 03:08:34
○ 2026-05-11 04:12:08
●NSns3.leidos.com2026-02-17 → 2026-05-11 · 3 obs
● 2026-02-17 03:08:34
● 2026-05-11 04:12:08
○NSns3.lmco.com2016-12-18 → 2017-08-18 · 4 obs
● 2017-08-18 19:03:32
○ 2026-02-17 03:08:34
○ 2026-05-11 04:12:08
●A100.27.112.932026-02-17 → 2026-05-11 · 3 obs
● 2026-02-17 03:08:34
● 2026-05-11 04:12:08
○A166.21.250.632016-12-18 → 2017-08-18 · 4 obs
● 2017-08-18 19:03:32
○ 2026-02-17 03:08:34
○ 2026-05-11 04:12:08
●A52.207.53.2052026-02-17 → 2026-05-11 · 3 obs
● 2026-02-17 03:08:34
● 2026-05-11 04:12:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| iq4congress.com | ns1.leidos.com, ns2.leidos.com, ns3.leidos.com | 6 records |
✅ Authoritative Response
Server:140.162.65.4
NS records: ns1.leidos.com, ns2.leidos.com, ns3.leidos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iq4congress.com (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 100.27.112.93, 52.207.53.205 |
| NS | 3 | ns3.leidos.com, ns2.leidos.com... |
| TXT | 2 | v=spf1 include:_newspf.leidos.com -all, identrust_validation=yveMs1wYoBwFfM6ZzXY |
| SOA | 1 | hidden.leidos.com domains.leidos.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.leidos.com, ns1.leidos.com, ns2.leidos.com...)
Analysis
Hierarchy
The parent of www.iq4congress.com is iq4congress.com.
IP Addresses
iq4congress.com points to two IP numbers: 52.207.53.205 and 100.27.112.93.
Other host names, for instance intranetquorum.com, ec2-100-27-112-93.compute-1.amazonaws.com and ec2-52-207-53-205.compute-1.amazonaws.com share IP numbers with iq4congress.com.
Name Servers
iq4congress.com is delegated to four name servers: hidden.leidos.com, ns1.leidos.com, ns2.leidos.com and ns3.leidos.com.
iq4congress.com shares name servers with other domains at least partially, for instance leidos.biz, asdiweb.com, cloud1.leidos.com, leidos.express and cn9sipoffice.com.
these name servers are often used together with the name servers ns0.leidos.com.
Host names with two IP numbers:
ns1.leidos.com points to 2620:11c:80fc:3814::132 and 204.115.183.132
ns2.leidos.com points to 2620:11c:80fc:3816::4 and 205.153.240.4
ns3.leidos.com points to 2620:11c:88fc:1810::4 and 140.162.65.4