auth.do - robtex.com
auth.do
do
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.nic.do ⭐ | ||||||
| NS | a.lactld.org | ||||||
| NS | ns.nic.do | ||||||
| NS | ns1.nic.do | ||||||
| NS | ns4.nic.do | ||||||
| NS | ns5.nic.do | ||||||
| NS | phloem.uoregon.edu | ||||||
| TXT | Generation Time: 1792584005 | ||||||
| SOA | ns1.nic.dohostmaster@nic.do 2026-10-21 #12 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-09-26 → 2026-10-21 · 2 obs
● 2026-10-21 14:04:12
●NSns-cloud-b2.googledomains.com2026-09-26 → 2026-10-21 · 2 obs
● 2026-10-21 14:04:12
●NSns-cloud-b3.googledomains.com2026-09-26 → 2026-10-21 · 2 obs
● 2026-10-21 14:04:12
●NSns-cloud-b4.googledomains.com2026-09-26 → 2026-10-21 · 2 obs
● 2026-10-21 14:04:12
●MXmailslot-3.prebytes.net2026-09-26 → 2026-10-21 · 2 obs
● 2026-10-21 14:04:12
●MXmailslot-4.prebytes.net2026-09-26 → 2026-10-21 · 2 obs
● 2026-10-21 14:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| do | a.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do... | 14 records |
| auth.do | ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do (unsigned zone)
⏱️ Timing
Total: 1382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 2 | mailslot-4.prebytes.net (pri: 20), mailslot-3.prebytes.net (pri: 10) |
| TXT | 2 | google-site-verification=oRSST5OJsu29FlN, v=spf1 ip4:185.2.112.164 ip4:185.2.112.1 |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 14
In-bailiwick: 10 (ns.nic.do, ns1.nic.do, ns2.nic.do...)
Out-of-bailiwick: 4 (a.lactld.org, phloem.uoregon.edu, a.lactld.org...)
Analysis
Name Servers
The authoritative name servers for auth.do are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
At least some of auth.do's name servers are shared with other domains, for example climax.eco, galotech.dev, miltcal.ca and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-b1.googledomains.com directs to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com directs to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com directs to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com directs to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Mail for auth.do is handled by two mail servers — mailslot-3.prebytes.net and mailslot-4.prebytes.net.
auth.do uses the same mail servers as other domains — for example prebytes.pl, prebytes.com and prebytes.net.
auth.do overlaps on mail servers with certain other domains, net.pekao.com.pl among them.
Each of mailslot-3.prebytes.net and mailslot-4.prebytes.net has one IP address: mailslot-3.prebytes.net uses 195.167.156.188 and mailslot-4.prebytes.net uses 162.19.69.98.