claude.fast - robtex.com
claude.fast
fast
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.fast ⭐ | ||||||
| NS | dns2.nic.fast | ||||||
| NS | dns3.nic.fast | ||||||
| NS | dns4.nic.fast | ||||||
| NS | dnsa.nic.fast | ||||||
| NS | dnsb.nic.fast | ||||||
| NS | dnsc.nic.fast | ||||||
| NS | dnsd.nic.fast | ||||||
| SOA | dns1.nic.fasthostmaster@nominet.org.uk serial=1781692700 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.markmonitor.com2026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
●NSns2.markmonitor.com2026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
●NSns3.markmonitor.com2026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
●NSns4.markmonitor.com2026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
●NSns5.markmonitor.com2026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
●NSns6.markmonitor.com2026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
●NSns7.markmonitor.com2026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
●A3.33.139.322026-05-30 → 2026-06-17 · 2 obs
● 2026-06-17 14:58:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fast | dns4.nic.fast, dnsb.nic.fast, dns1.nic.fast, dns3.nic.fast... | 16 records |
| claude.fast | ns7.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com, ns1.markmonitor.com... | - |
✅ Authoritative Response
Server:149.112.161.2
NS records: ns7.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for claude.fast (unsigned zone)
⏱️ Timing
Total: 687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 7 | ns2.markmonitor.com, ns1.markmonitor.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (dns1.nic.fast, dns2.nic.fast, dns3.nic.fast...)
Analysis
IP Addresses
claude.fast resolves to just one IP address, 3.33.139.32.
Two other host names, along with lyftplan.com, lowestfare.com and registrars.abnb.com, also share IP numbers with claude.fast.
Name Servers
claude.fast carries NS records listing 7 name servers — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.
There is at least partial name server overlap between claude.fast and other domains — aabacosmallbusiness.jx.cn, tvneimanmarcus.com, harperkid.com and two more among them.
These name servers tend to appear in combination with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names that have two IP addresses:
The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.
The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.
The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.
The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.
The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.
The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.
The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.