claude3.pro - robtex.com
claude3.pro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.211.81.11🇺🇸 LATITUDE-SH173.211.81.0/24 Used by EndUser | ||||||
| PTR | cp4.lax1.ultacp.com | ||||||
| NS | ns1.ultahost.com ⭐ | ||||||
| A | 167.71.73.238🇳🇱 DIGITALOCEAN167.71.64.0/20 DigitalOcean | ||||||
| PTR | ns1.ultahost.com | ||||||
| NS | ns2.ultahost.com | ||||||
| A | 2001:41d0:701:1100::7e5🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.ultahost.com | ||||||
| A | 51.38.114.43🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns2.ultahost.com | ||||||
| NS | ns3.ultahost.com | ||||||
| A | 2a01:4f8:c0c:79ee::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns4.ultahost.com | ||||||
| A | 94.130.75.18🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns4.ultahost.com | ||||||
| NS | ns4.ultahost.com | ||||||
| A | 2001:19f0:6402:4de:5400:2ff:fe93:34e8🇺🇸 AS-VULTR2001:19f0:6400::/38 Vultr Assigned Prefix | ||||||
| A | 149.28.254.81🇺🇸 AS-VULTR149.28.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns4.ultahost.com | ||||||
| MX | claude3.pro ⭐ | ||||||
| A | 173.211.81.11🇺🇸 LATITUDE-SH173.211.81.0/24 Used by EndUser | ||||||
| PTR | cp4.lax1.ultacp.com | ||||||
| TXT | v=spf1 +a +mx +ip4:173.211.81.11 include:relay.mailchannels.net ~all | ||||||
| SOA | ns1.ultahost.comlincon@ultahost.com 2026-04-15 #0 | ||||||
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1778630730 | ||||||
MX for
claude3.pro |
Subdomains
autodiscover.claude3.pro |
Same first word
DNS History
6 records (6 active, 0 former)
●NSns1.ultahost.com2026-04-23 → 2026-05-13 · 2 obs
● 2026-05-13 00:35:28
●NSns2.ultahost.com2026-04-23 → 2026-05-13 · 2 obs
● 2026-05-13 00:35:28
●NSns3.ultahost.com2026-04-23 → 2026-05-13 · 2 obs
● 2026-05-13 00:35:28
●NSns4.ultahost.com2026-04-23 → 2026-05-13 · 2 obs
● 2026-05-13 00:35:28
●MXclaude3.pro2026-04-23 → 2026-05-13 · 2 obs
● 2026-05-13 00:35:28
●A173.211.81.112026-04-23 → 2026-05-13 · 2 obs
● 2026-05-13 00:35:28
🔍 DNS Trace
Analysis
Hierarchy
The parent of autodiscover.claude3.pro is claude3.pro.
Mail Server Role
claude3.pro serves as a mail server for claude3.pro.
IP Addresses
claude3.pro points to a single IP: 173.211.81.11.
Other host names, for instance caliprivatelender.com, erickieu.net, sathuta.com, cp4.lax1.ultacp.com and camerausers.com share IP numbers with claude3.pro.
Name Servers
claude3.pro's delegation is handled by four name servers: ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com and ns4.ultahost.com.
claude3.pro partially shares name servers with other domains; examples include kwiktee.com, globalflowtrade.com, imana.net, rofelo.com and bookintravel.net.
Host names with two IP numbers: ns2.ultahost.com points to 2001:41d0:701:1100::7e5 and 51.38.114.43; ns3.ultahost.com points to 2a01:4f8:c0c:79ee::1 and 94.130.75.18; ns4.ultahost.com points to 2001:19f0:6402:4de:5400:2ff:fe93:34e8 and 149.28.254.81. Host names with one IP number: ns1.ultahost.com points to 167.71.73.238.
Mail Servers
claude3.pro is handled by a single mail server, claude3.pro.
claude3.pro points to a single IP: 173.211.81.11.