bertram33.com - robtex.com
bertram33.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 70.32.23.50🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss47.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.bertram33.com ⭐ | ||||||
| A | 70.32.23.50🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss47.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:70.32.23.50 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss47.a2hosting.com 2026-03-04 #1 | ||||||
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=1774473297 | ||||||
Same first word
bertram33.com |
DNS History
10 records (6 active, 4 former)
○NSdns1.infinology.net2015-07-03 → 2019-02-23 · 4 obs
● 2019-02-23 04:03:24
○ 2026-03-21 10:10:06
○ 2026-03-25 21:29:58
○NSdns2.infinology.net2015-07-03 → 2019-02-23 · 4 obs
● 2019-02-23 04:03:24
○ 2026-03-21 10:10:06
○ 2026-03-25 21:29:58
●NSns1.a2hosting.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 10:10:06
● 2026-03-25 21:29:58
●NSns2.a2hosting.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 10:10:06
● 2026-03-25 21:29:58
●NSns3.a2hosting.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 10:10:06
● 2026-03-25 21:29:58
●NSns4.a2hosting.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 10:10:06
● 2026-03-25 21:29:58
●MXmail.bertram33.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 10:10:06
● 2026-03-25 21:29:58
○MXmail3.infinology.net2015-07-03 → 2019-02-23 · 4 obs
● 2019-02-23 04:03:24
○ 2026-03-21 10:10:06
○ 2026-03-25 21:29:58
○A64.8.104.1062015-07-03 → 2019-02-23 · 4 obs
● 2019-02-23 04:03:24
○ 2026-03-21 10:10:06
○ 2026-03-25 21:29:58
●A70.32.23.502026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 10:10:06
● 2026-03-25 21:29:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| bertram33.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:76.223.26.245
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bertram33.com (unsigned zone)
⏱️ Timing
Total: 120ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 70.32.23.50 |
| NS | 4 | ns2.a2hosting.com, ns4.a2hosting.com... |
| MX | 1 | mail.bertram33.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:70.32.23.50 include:s |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss47.a2hostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
IP Addresses
bertram33.com resolves to one IP number: 70.32.23.50.
other host names including kelschfamily.com, mail.enquiretechit.com, novaspeech.com, mail.ipskull.com and atlas-publishing.org share IP numbers with bertram33.com.
Name Servers
bertram33.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
bertram33.com at least partially shares name servers with other domains, for instance consouling.be, bonniekerr.com, przegladligowy.com, chencarol.com.tw and netseva.com.
These name servers are commonly used with the following name servers: ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com, ns1.a2webhosting.com and ns2.a2webhosting.com.
Host names with one IP number: ns1.a2hosting.com points to 13.248.158.180; ns2.a2hosting.com points to 75.2.118.134; ns3.a2hosting.com points to 76.223.26.245; ns4.a2hosting.com points to 99.83.147.209.
Mail Servers
bertram33.com is handled by a single mail server, mail.bertram33.com.
mail.bertram33.com resolves to IP 70.32.23.50.