internetbrowser.contractors - robtex.com
internetbrowser.contractors
contractors
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.contractors ⭐ | ||||||
| NS | v0n1.nic.contractors | ||||||
| NS | v0n2.nic.contractors | ||||||
| NS | v0n3.nic.contractors | ||||||
| NS | v2n0.nic.contractors | ||||||
| NS | v2n1.nic.contractors | ||||||
| SOA | v0n0.nic.contractorshostmaster@donuts.email serial=1786624450 | ||||||
Same first word
DNS History
9 records (9 active, 0 former)
●NSns-ca.ui-dns.biz2026-08-12 → 2026-08-13 · 2 obs
● 2026-08-13 12:47:28
●NSns-ca.ui-dns.com2026-08-12 → 2026-08-13 · 2 obs
● 2026-08-13 12:47:28
●NSns-ca.ui-dns.org2026-08-12 → 2026-08-13 · 2 obs
● 2026-08-13 12:47:28
●NSns-mam.ui-dns.biz2026-08-12 → 2026-08-13 · 2 obs
● 2026-08-13 12:47:28
●NSns-mam.ui-dns.com2026-08-12 → 2026-08-13 · 2 obs
● 2026-08-13 12:47:28
●NSns-mam.ui-dns.org2026-08-12 → 2026-08-13 · 2 obs
● 2026-08-13 12:47:28
●MXno-mx.ui-dns.com2026-08-12 → 2026-08-13 · 2 obs
● 2026-08-13 12:47:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| contractors | v0n3.nic.contractors, v2n1.nic.contractors, v0n1.nic.contractors, v2n0.nic.contractors... | 12 records |
| internetbrowser.contractors | ns-ca.ui-dns.org, ns-ca.ui-dns.biz, ns-ca.ui-dns.de, ns-ca.ui-dns.com | - |
✅ Authoritative Response
Server:185.132.34.212
NS records: ns-ca.ui-dns.org, ns-ca.ui-dns.biz, ns-ca.ui-dns.de, ns-ca.ui-dns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at contractors: Error: DNS query timeout: 161.232.12.56 for DNSKEY contractors
⏱️ Timing
Total: 3543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-mam.ui-dns.biz, ns-mam.ui-dns.org... |
| MX | 1 | no-mx.ui-dns.com (pri: 1) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-mam.ui-dns.com dnsadmin.ionos.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n3.nic.contractors, v0n3.nic.contractors, v2n1.nic.contractors...)
Analysis
Name Servers
internetbrowser.contractors delegates authority to 8 name servers: ns-ca.ui-dns.biz, ns-mam.ui-dns.biz, ns-ca.ui-dns.com plus 5 other.
There is at least partial name server overlap between internetbrowser.contractors and other domains — 1and1.credit, e-mailmadeingermany.com, european.systems and two more among them.
It is common to find these name servers alongside the name servers ns-mam.ui-dns.com, ns-mam.ui-dns.de, ns-mam.ui-dns.org and two others.
Hosts that point to four IP numbers:
ns-ca.ui-dns.biz resolves to four IP addresses — 185.132.33.212, 217.160.81.212, 2001:8d8:fe:53:0:d9a0:51d4:100 and 2607:f1c0:fe:53:185:132:33:212.
ns-mam.ui-dns.biz resolves to four IP addresses — 185.132.33.214, 217.160.81.214, 2001:8d8:fe:53:0:d9a0:51d6:100 and 2607:f1c0:fe:53:185:132:33:214.
ns-ca.ui-dns.com resolves to four IP addresses — 185.132.34.212, 217.160.82.212, 2001:8d8:fe:53:0:d9a0:52d4:100 and 2607:f1c0:fe:53:185:132:34:212.
ns-mam.ui-dns.com resolves to four IP addresses — 185.132.34.214, 217.160.82.214, 2001:8d8:fe:53:0:d9a0:52d6:100 and 2607:f1c0:fe:53:185:132:34:214.
ns-ca.ui-dns.de resolves to four IP addresses — 185.132.32.212, 217.160.80.212, 2001:8d8:fe:53:0:d9a0:50d4:100 and 2607:f1c0:fe:53:185:132:32:212.
ns-mam.ui-dns.de resolves to four IP addresses — 185.132.32.214, 217.160.80.214, 2001:8d8:fe:53:0:d9a0:50d6:100 and 2607:f1c0:fe:53:185:132:32:214.
ns-ca.ui-dns.org resolves to four IP addresses — 185.132.35.212, 217.160.83.212, 2001:8d8:fe:53:0:d9a0:53d4:100 and 2607:f1c0:fe:53:185:132:35:212.
ns-mam.ui-dns.org resolves to four IP addresses — 185.132.35.214, 217.160.83.214, 2001:8d8:fe:53:0:d9a0:53d6:100 and 2607:f1c0:fe:53:185:132:35:214.
Mail Servers
Mail for internetbrowser.contractors is handled by a single mail server, no-mx.ui-dns.com.
internetbrowser.contractors uses an identical mail server configuration to several other domains — among them virenschutz-made-in-germany.zone, bremerhaven.email, 1e1.domains and two more.