blocksbyblocks.com - robtex.com
blocksbyblocks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.126.2.118🇺🇸 FYBE209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | vmi426172.contaboserver.net | ||||||
| NS | ns1.blocksbyblocks.com ⭐ | ||||||
| A | 209.126.2.118🇺🇸 FYBE209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | vmi426172.contaboserver.net | ||||||
| NS | ns2.blocksbyblocks.com | ||||||
| A | 209.126.2.118🇺🇸 FYBE209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | vmi426172.contaboserver.net | ||||||
| MX | blocksbyblocks.com ⭐ | ||||||
| A | 209.126.2.118🇺🇸 FYBE209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | vmi426172.contaboserver.net | ||||||
| TXT | v=spf1 +a +mx +ip4:209.126.2.118 ~all | ||||||
| SOA | ns1.blocksbyblocks.cominfo@blocksbyblocks.com 2026-02-21 #1 | ||||||
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 | ||||||
MX for
blocksbyblocks.com |
Subdomains
Same first word
blocksbyblocks.com |
DNS History
8 records (4 active, 4 former)
●NSns1.blocksbyblocks.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 06:04:56
● 2026-03-13 21:03:24
●NSns2.blocksbyblocks.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 06:04:56
● 2026-03-13 21:03:24
○NSns23.domaincontrol.com2018-05-06 → 2018-05-06 · 4 obs
● 2018-05-06 14:25:30
○ 2026-03-12 06:04:56
○ 2026-03-13 21:03:24
○NSns24.domaincontrol.com2018-05-06 → 2018-05-06 · 4 obs
● 2018-05-06 14:25:30
○ 2026-03-12 06:04:56
○ 2026-03-13 21:03:24
●MXblocksbyblocks.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 06:04:56
● 2026-03-13 21:03:24
○MXmail.blocksbyblocks.com2018-05-06 → 2018-05-06 · 4 obs
● 2018-05-06 14:25:30
○ 2026-03-12 06:04:56
○ 2026-03-13 21:03:24
○A166.62.27.552018-05-06 → 2018-05-06 · 4 obs
● 2018-05-06 14:25:30
○ 2026-03-12 06:04:56
○ 2026-03-13 21:03:24
●A209.126.2.1182026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 06:04:56
● 2026-03-13 21:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| blocksbyblocks.com | ns1.blocksbyblocks.com, ns2.blocksbyblocks.com | 2 records |
✅ Authoritative Response
Server: 209.126.2.118
NS records: ns1.blocksbyblocks.com, ns2.blocksbyblocks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blocksbyblocks.com (unsigned zone)
⏱️ Timing
Total: 402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.126.2.118 |
| NS | 2 | ns1.blocksbyblocks.com, ns2.blocksbyblocks.com |
| MX | 1 | blocksbyblocks.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:209.126.2.118 ~all |
| SOA | 1 | ns1.blocksbyblocks.com info.blocksbybloc |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.blocksbyblocks.com, ns2.blocksbyblocks.com)
Analysis
Hierarchy
blocksbyblocks.com is a parent of ns2.blocksbyblocks.com and ns1.blocksbyblocks.com.
Mail Server Role
blocksbyblocks.com serves as the mail server for blocksbyblocks.com.
IP Addresses
blocksbyblocks.com points to a single IP number: 209.126.2.118.
Other host names, for instance ns1.optresume.com, bookmybanquets.in, ns2.blocksbyblocks.com, optresume.com and vmi426172.contaboserver.net share IP numbers with blocksbyblocks.com.
Name Servers
Delegation for blocksbyblocks.com rests with two name servers, ns1.blocksbyblocks.com and ns2.blocksbyblocks.com.
Host names sharing a single IP:
ns1.blocksbyblocks.com points to 209.126.2.118
ns2.blocksbyblocks.com points to 209.126.2.118
Host names that point to 209.126.2.118: ns1.blocksbyblocks.com and ns2.blocksbyblocks.com
Mail Servers
A single mail server handles blocksbyblocks.com.
blocksbyblocks.com points to a single IP: 209.126.2.118.