altmancomputer.com - robtex.com
altmancomputer.com
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
altmancomputer.com |
DNS History
15 records (9 active, 6 former)
○NShidden-master.yahoo.com2015-07-02 → 2020-02-19 · 4 obs
● 2020-02-19 06:18:04
○ 2026-02-15 02:34:28
○ 2026-03-12 12:36:34
●NSns1.systemdns.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:34:28
● 2026-03-12 12:36:34
●NSns2.systemdns.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:34:28
● 2026-03-12 12:36:34
●NSns3.systemdns.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:34:28
● 2026-03-12 12:36:34
○NSyns1.yahoo.com2015-07-02 → 2020-02-19 · 4 obs
● 2020-02-19 06:18:04
○ 2026-02-15 02:34:28
○ 2026-03-12 12:36:34
○NSyns2.yahoo.com2015-07-02 → 2020-02-19 · 4 obs
● 2020-02-19 06:18:04
○ 2026-02-15 02:34:28
○ 2026-03-12 12:36:34
●MXalt1.aspmx.l.google.com2017-04-01 → 2026-03-12 · 3 obs
● 2017-04-01 23:09:48
● 2026-03-12 12:36:34
●MXalt2.aspmx.l.google.com2017-04-01 → 2026-03-12 · 3 obs
● 2017-04-01 23:09:48
● 2026-03-12 12:36:34
●MXalt3.aspmx.l.google.com2017-04-01 → 2026-03-12 · 3 obs
● 2017-04-01 23:09:48
● 2026-03-12 12:36:34
●MXalt4.aspmx.l.google.com2017-04-01 → 2026-03-12 · 3 obs
● 2017-04-01 23:09:48
● 2026-03-12 12:36:34
●MXaspmx.l.google.com2017-04-01 → 2026-03-12 · 3 obs
● 2017-04-01 23:09:48
● 2026-03-12 12:36:34
○MXmx-biz.mail.am0.yahoodns.net2015-07-02 → 2016-07-20 · 4 obs
● 2016-07-20 00:58:50
○ 2017-04-01 23:09:48
○ 2026-03-12 12:36:34
●A3.13.192.2062026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:34:28
● 2026-03-12 12:36:34
○A98.137.244.372020-02-19 → 2020-02-19 · 4 obs
● 2020-02-19 06:18:04
○ 2026-02-15 02:34:28
○ 2026-03-12 12:36:34
○A98.138.19.1432015-07-02 → 2017-04-01 · 4 obs
● 2017-04-01 23:09:48
○ 2020-02-19 06:18:04
○ 2026-03-12 12:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net... | - |
| altmancomputer.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server: 216.40.47.90
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for altmancomputer.com (unsigned zone)
⏱️ Timing
Total: 236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.13.192.206 |
| NS | 3 | ns2.systemdns.com, ns1.systemdns.com... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 30), alt3.aspmx.l.google.com (pri: 30)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
altmancomputer.com points to a single IP number: 3.13.192.206.
Other host names, for instance festivaldeirondoni.info, chemchek.com, design-bh.com, pleasantvalley.co.nz and forwardventures.com share IP numbers with altmancomputer.com.
Name Servers
The delegation for altmancomputer.com is handled by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
altmancomputer.com at least partially shares name servers with other domains, for instance stoffer-art-inn.de, osheaenergyservices.com, bay-beauty.com, shadesigninc.com and mariteam.com.
Two IP numbers per host:
ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.
ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.
ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.
Mail Servers
altmancomputer.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
altmancomputer.com shares mail servers with other domains at least in part, for instance onemt.com, ns500759.ns500698.ns500759.ns500736.ns500735.ns500736.ns500698.ns500576.ns500698.ns500576.ns500698.ns500619.ns500619.ns500576.trackreceptor.com, ns500758.ns500759.ns500576.ns500708.ns500698.ns500576.ns500576.ns500652.ns500652.ns500652.ns500619.ns500652.tracksymphony.com, ns500758.ns500758.ns500759.ns500698.ns500736.ns500698.ns500698.ns500698.ns500698.ns500735.ns500736.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and backyard.systems.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.