usoptical.com - dns.ninja
usoptical.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=1783779497 | ||||||
Subdomains
www.usoptical.com |
Same first word
usoptical.com |
Similar names
DNS History
11 records (10 active, 1 former)
●NSns1.domaindiscover.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●NSns2.domaindiscover.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●MXalt1.aspmx.l.google.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●MXalt2.aspmx.l.google.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●MXaspmx.l.google.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●MXaspmx2.googlemail.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●MXaspmx3.googlemail.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●MXaspmx4.googlemail.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●MXaspmx5.googlemail.com2015-05-23 → 2026-07-11 · 2 obs
● 2026-07-11 14:42:16
●A216.117.135.1932020-03-29 → 2026-07-11 · 3 obs
● 2020-03-29 07:45:02
● 2026-07-11 14:42:16
○A72.167.131.1532015-05-23 → 2017-04-05 · 4 obs
● 2017-04-05 11:27:24
○ 2020-03-29 07:45:02
○ 2026-07-11 14:42:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| usoptical.com | ns1.domaindiscover.com, ns2.domaindiscover.com | 2 records |
✅ Authoritative Response
Server:72.1.32.151
NS records: ns1.domaindiscover.com, ns2.domaindiscover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usoptical.com (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.117.135.193 |
| NS | 2 | ns2.domaindiscover.com, ns1.domaindiscover.com |
| MX | 7 | alt2.aspmx.l.google.com (pri: 5), aspmx4.googlemail.com (pri: 10)... |
| TXT | 1 | v=spf1 ip4:216.117.135.191 include:spf.m |
| SOA | 1 | ns1.domaindiscover.com hostmaster.tierra |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)
Analysis
Hierarchy
usoptical.com is the parent zone for www.usoptical.com.
IP Addresses
usoptical.com resolves to just one IP address, 216.117.135.193.
Two other host names, along with dbtest5.com, optogenics.com and www.usoptical.com, also share IP numbers with usoptical.com.
Name Servers
usoptical.com is served by two delegated name servers, ns1.domaindiscover.com and ns2.domaindiscover.com.
usoptical.com shares its NS records with other domains, for example scorpionmotor.com, fiyatgor.tv, photoinfinity.com and two others.
usoptical.com partially shares its NS delegation with several other domains, including quadriplegia-injury.com, pluta.com, awtscale.com and two others.
These name servers are regularly seen alongside ns1.tierra.net and ns2.tierra.net as name servers.
ns1.domaindiscover.com resolves to 72.1.32.151. ns2.domaindiscover.com resolves to 35.174.37.23. Both host names point to a single IP number.
Mail Servers
The MX records for usoptical.com point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between usoptical.com and other domains, including scriptdia.com, funswitch.io, ns500671.ns500754.ns500731.ns500671.ns500671.ns500742.ns500731.ns500649.ns500649.ns500649.tenderladiesbz.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com maps to two IP addresses — 172.253.122.27 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.27 IP addresses.