optionalwork.com - robtex.com
optionalwork.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=1791571144 | ||||||
Same first word
optionalwork.xyz |
optionalwork.com |
Similar names
Previous names
Next names
DNS History
12 records (8 active, 4 former)
○NSns-cloud-c1.googledomains.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-10-06 07:40:36
○ 2026-10-09 19:01:48
○NSns-cloud-c2.googledomains.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-10-06 07:40:36
○ 2026-10-09 19:01:48
○NSns-cloud-c3.googledomains.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-10-06 07:40:36
○ 2026-10-09 19:01:48
○NSns-cloud-c4.googledomains.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-10-06 07:40:36
○ 2026-10-09 19:01:48
●NSns39.domaincontrol.com2026-10-06 → 2026-10-09 · 3 obs
● 2026-10-06 07:40:36
● 2026-10-09 19:01:48
●NSns40.domaincontrol.com2026-10-06 → 2026-10-09 · 3 obs
● 2026-10-06 07:40:36
● 2026-10-09 19:01:48
●MXalt1.aspmx.l.google.com2026-10-06 → 2026-10-09 · 2 obs
● 2026-10-09 19:01:48
●MXalt2.aspmx.l.google.com2026-10-06 → 2026-10-09 · 2 obs
● 2026-10-09 19:01:48
●MXalt3.aspmx.l.google.com2026-10-06 → 2026-10-09 · 2 obs
● 2026-10-09 19:01:48
●MXalt4.aspmx.l.google.com2026-10-06 → 2026-10-09 · 2 obs
● 2026-10-09 19:01:48
●MXaspmx.l.google.com2026-10-06 → 2026-10-09 · 2 obs
● 2026-10-09 19:01:48
●A72.167.140.732026-10-06 → 2026-10-09 · 2 obs
● 2026-10-09 19:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optionalwork.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optionalwork.com (unsigned zone)
⏱️ Timing
Total: 320ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.167.140.73 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:secureserver.net include:, google-site-verification=WDx9HolPIBy2k9x |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
optionalwork.com has exactly one IP address — 72.167.140.73.
telecomafrica.org, gratiadaniels.org, unlockmybook.com plus two other host names have IP numbers in common with optionalwork.com.
Name Servers
Two name servers handle the delegation for optionalwork.com: ns39.domaincontrol.com and ns40.domaincontrol.com.
The name server configuration of optionalwork.com is shared with other domains, for instance weisreviews.com, centerforthepathofmusic.com, tedandtrudi.com and two others.
ns39.domaincontrol.com and ns40.domaincontrol.com both carry two IP addresses. The A records for ns39.domaincontrol.com are 97.74.109.20 and 2603:5:21d1::14; the A records for ns40.domaincontrol.com are 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
optionalwork.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by optionalwork.com are shared with other domains: townofvinlandwi.gov, camilladerrico.com, ultracodeinfo.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.167.26 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.