telcoz.com - robtex.com
telcoz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.168.8.51 | ||||||
| NS | authdns01.utilitytelephone.net ⭐ | ||||||
| A | 2607:f8c8:1::10🇺🇸 UTI2607:f8c8::/32 -IPV6-001 (ARIN) | ||||||
| PTR | authdns02.utilitytelephone.net | ||||||
| A | 204.14.140.210🇺🇸 UTI204.14.136.0/21 LI-5-STK-001 (ARIN) | ||||||
| PTR | authdns01.utilitytelephone.net | ||||||
| NS | authdns02.utilitytelephone.net | ||||||
| A | 2607:f8c8:1::10🇺🇸 UTI2607:f8c8::/32 -IPV6-001 (ARIN) | ||||||
| PTR | authdns02.utilitytelephone.net | ||||||
| A | 206.128.120.40🇺🇸 UTI206.128.120.0/21 LI-5-STK-004 (ARIN) | ||||||
| PTR | 206-128-120-40.utilitytelephone.net | ||||||
| NS | authdns03.utilitytelephone.net | ||||||
| A | 2607:f8c8:2::10🇺🇸 UTI2607:f8c8::/32 -IPV6-001 (ARIN) | ||||||
| PTR | authdns03.utilitytelephone.net | ||||||
| A | 208.65.221.251🇺🇸 UTI208.65.220.0/22 Proxy fbo Utility Telephone, Inc. (AS23308) | ||||||
| PTR | authdns03.utilitytelephone.net | ||||||
| SOA | authdns01.utilitytelephone.netipadmin@utilitytelephone.com 2025-09-09 #0 | ||||||
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=1774582392 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSauthdns01.utilitytelephone.net2015-08-13 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:04
●NSauthdns02.utilitytelephone.net2015-08-13 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:04
●NSauthdns03.utilitytelephone.net2015-08-13 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:04
●A192.168.8.512015-08-13 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| telcoz.com | authdns01.utilitytelephone.net, authdns02.utilitytelephone.net, authdns03.utilitytelephone.net | - |
✅ Authoritative Response
Server:208.65.221.251
NS records: authdns01.utilitytelephone.net, authdns02.utilitytelephone.net, authdns03.utilitytelephone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for telcoz.com (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.168.8.51 |
| NS | 3 | authdns01.utilitytelephone.net, authdns02.utilitytelephone.net... |
| SOA | 1 | authdns01.utilitytelephone.net ipadmin.u |
Analysis
IP Addresses
telcoz.com resolves to one IP number: 192.168.8.51.
Name Servers
telcoz.com is delegated to three name servers authdns01.utilitytelephone.net, authdns02.utilitytelephone.net and authdns03.utilitytelephone.net.
telcoz.com at least partially shares name servers with other domains, for instance util-tel.com, 185.162.216.in-addr.arpa, 92.113.66.in-addr.arpa, ttcmail.net and 90.113.66.in-addr.arpa.
These name servers are commonly used alongside twocons.telcon.com, ns3.telcon.com, ns3.wpti.net, ns4.wpti.net, ns1.iplt.twtelecom.net and ns1.milw.twtelecom.net.
Host names with two IP numbers:
authdns01.utilitytelephone.net points to 2607:f8c8:1::10 and 204.14.140.210.
authdns02.utilitytelephone.net points to 2607:f8c8:1::10 and 206.128.120.40.
authdns03.utilitytelephone.net points to 2607:f8c8:2::10 and 208.65.221.251.
Names pointing to 2607:f8c8:1::10: authdns01.utilitytelephone.net and authdns02.utilitytelephone.net.