bertramfiber.com - robtex.com
bertramfiber.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.242.94.86🇺🇸 AS36001173.242.80.0/20 | ||||||
| PTR | 173-242-94-86-dhcp.as36001.net | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | mx1.bertramwireless.com ⭐ | ||||||
| A | 173.242.94.54AS36001173.242.80.0/20 | ||||||
| MX | mx2.bertramwrieless.com(2) | ||||||
| MX | mx3.bertramwirelss.com(3) | ||||||
| TXT | v=spf1 ip4:173.242.94.0/24 include:servers.mcsv.net include:sendgrid.net -all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1770523299 | ||||||
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=1771291435 | ||||||
Same first word
bertramfiber.com |
DNS History
6 records (6 active, 0 former)
●NSdns1.registrar-servers.com2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 14:24:08
●NSdns2.registrar-servers.com2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 14:24:08
●MXmx1.bertramwireless.com2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 14:24:08
●MXmx2.bertramwrieless.com2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 14:24:08
●MXmx3.bertramwirelss.com2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 14:24:08
●A173.242.94.862026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 14:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bertramfiber.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server: 156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bertramfiber.com (unsigned zone)
⏱️ Timing
Total: 2519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.242.94.86 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 3 | mx1.bertramwireless.com (pri: 1), mx2.bertramwrieless.com (pri: 2)... |
| TXT | 1 | v=spf1 ip4:173.242.94.0/24 include:serve |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
bertramfiber.com points to IP number: 173.242.94.86.
Other host names such as wisptool.com, gobertram.com, wispa.com, webhost1.as36001.net and shawano.com share IPs with bertramfiber.com.
Name Servers
bertramfiber.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
bertramfiber.com shares the same name server setup as astuce.org, zodiac4u.com, berks.org, foreveryours.co and veyon.io.
bertramfiber.com partially shares its name servers with other domains, for example hearnfamily.us, avispneu.com and revelant.org.
These name servers are commonly used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
Three mail servers handle bertramfiber.com: mx1.bertramwireless.com, mx3.bertramwirelss.com and mx2.bertramwrieless.com.
bertramfiber.com shares at least partially some mail servers with other domains, including baycombroadband.com, subnet-tech.com, ppcws.net, gobertram.com and theglobalnet.net.
these mail servers are commonly used with mx2.bertramwireless.com and mx3.bertramwireless.com.
Host names with a single IP: mx1.bertramwireless.com points to 173.242.94.54.