tcpboard.com - robtex.com
tcpboard.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=1771291435 | ||||||
Same first word
tcpboard.com |
Similar names
DNS History
11 records (8 active, 3 former)
●NSns1.blackrock.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 21:48:10
● 2026-03-23 16:02:08
●NSns2.blackrock.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 21:48:10
● 2026-03-23 16:02:08
●NSns3.blackrock.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 21:48:10
● 2026-03-23 16:02:08
●NSns4.blackrock.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 21:48:10
● 2026-03-23 16:02:08
●NSns5.blackrock.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 21:48:10
● 2026-03-23 16:02:08
●NSns6.blackrock.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 21:48:10
● 2026-03-23 16:02:08
○NSns77.worldnic.com2015-08-03 → 2017-03-27 · 4 obs
● 2017-03-27 09:36:32
○ 2026-02-28 21:48:10
○ 2026-03-23 16:02:08
○NSns78.worldnic.com2015-08-03 → 2017-03-27 · 4 obs
● 2017-03-27 09:36:32
○ 2026-02-28 21:48:10
○ 2026-03-23 16:02:08
○MXtcpboard-com.mail.eo.outlook.com2015-08-03 → 2017-03-27 · 4 obs
● 2017-03-27 09:36:32
○ 2026-02-28 21:48:10
○ 2026-03-23 16:02:08
●MXtcpboard-com.mail.protection.outlook.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 21:48:10
● 2026-03-23 16:02:08
●A208.91.197.262015-08-03 → 2026-03-23 · 2 obs
● 2026-03-23 16:02:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tcpboard.com | ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com... | 6 records |
✅ Authoritative Response
Server:193.108.91.23
NS records: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns5.blackrock.com, ns6.blackrock.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.26 |
| NS | 6 | ns2.blackrock.com, ns6.blackrock.com... |
| MX | 1 | tcpboard-com.mail.protection.outlook.com |
| TXT | 2 | v=spf1 -all, MS=ms32625882 |
| SOA | 1 | ns1.blackrock.com netops.blackrock.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com...)
Analysis
IP Addresses
tcpboard.com resolves to one IP number: 208.91.197.26.
other host names including sardandleff.net, us11.list-manager.com, www.marydell.com, nightnet.net and paranoidparent.org share IP numbers with tcpboard.com.
Name Servers
tcpboard.com is delegated to six name servers: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns5.blackrock.com and ns6.blackrock.com.
tcpboard.com at least partially shares name servers with other domains, for instance bgi-global.net, myatria.com, ishares.foo, myblackrock.co.uk and equellos.com.
Host names with one IP number: Host name ns1.blackrock.com points to 193.108.91.23; Host name ns2.blackrock.com points to 96.7.49.67; Host name ns3.blackrock.com points to 23.61.199.64; Host name ns4.blackrock.com points to 184.26.160.66; Host name ns5.blackrock.com points to 23.211.132.67; Host name ns6.blackrock.com points to 95.100.173.65.
Mail Servers
tcpboard.com is handled by a single mail server, tcpboard-com.mail.protection.outlook.com.
Host tcpboard-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:c91d::, 2a01:111:f403:c91d::b, 2a01:111:f403:c946::, 52.101.11.7, 52.101.11.9, 52.101.11.15 and 52.101.194.12.