fr-cert.com - robtex.com
fr-cert.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | hidden.leidos.comdomains@leidos.com serial=715566990 | ||||||
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=1774947747 | ||||||
Same first word
fr-cert.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NShidden.leidos.com2015-05-20 → 2026-03-31 · 2 obs
● 2026-03-31 09:13:58
○NSns0.leidos.com2015-05-20 → 2017-07-07 · 4 obs
● 2017-07-07 22:06:00
○ 2019-11-01 22:50:50
○ 2026-03-31 09:13:58
●NSns1.leidos.com2015-05-20 → 2026-03-31 · 2 obs
● 2026-03-31 09:13:58
●NSns2.leidos.com2015-05-20 → 2026-03-31 · 2 obs
● 2026-03-31 09:13:58
●NSns3.leidos.com2026-03-16 → 2026-03-31 · 3 obs
● 2026-03-16 05:25:18
● 2026-03-31 09:13:58
○MXsmtp101.leidos.com2015-05-20 → 2019-11-01 · 4 obs
● 2019-11-01 22:50:50
○ 2026-03-16 05:25:18
○ 2026-03-31 09:13:58
○MXsmtp201.leidos.com2015-05-20 → 2019-11-01 · 4 obs
● 2019-11-01 22:50:50
○ 2026-03-16 05:25:18
○ 2026-03-31 09:13:58
○A149.8.167.1972015-05-20 → 2019-11-01 · 4 obs
● 2019-11-01 22:50:50
○ 2026-03-16 05:25:18
○ 2026-03-31 09:13:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| fr-cert.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 fr-cert.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.leidos.com, ns2.leidos.com... |
| TXT | 1 | v=spf1 include:_newspf.leidos.com -all |
| 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
Name Servers
fr-cert.com is delegated to four name servers: hidden.leidos.com, ns1.leidos.com, ns2.leidos.com and ns3.leidos.com.
fr-cert.com at least partially shares name servers with other domains, for example 241.153.205.in-addr.arpa, leidosconstructors.mobi, aetc-esoh.us, ratscommunity.org and medepiphany.com.
these name servers are commonly used alongside ns0.leidos.com name servers.
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