optimism.us - dns.ninja
optimism.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1782412891 | ||||||
Subdomains
www.optimism.us |
Same first word
Similar names
DNS History
12 records (12 active, 0 former)
●NSns1.optimism.cc2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●MXalt1.aspmx.l.google.com2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●MXalt2.aspmx.l.google.com2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●MXaspmx.l.google.com2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●MXaspmx2.googlemail.com2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●MXaspmx3.googlemail.com2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●MXaspmx4.googlemail.com2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●MXaspmx5.googlemail.com2015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
●A173.12.181.2532015-06-27 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| optimism.us | ns2.dansq.com, ns1.dansq.com, ns3.dansq.com | - |
✅ Authoritative Response
Server:208.111.39.188
NS records: ns2.dansq.com, ns1.dansq.com, ns3.dansq.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimism.us (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.12.181.253 |
| NS | 3 | ns1.dansq.com, ns3.dansq.com... |
| MX | 7 | ASPMX5.GOOGLEMAIL.COM (pri: 30), ASPMX4.GOOGLEMAIL.COM (pri: 30)... |
| TXT | 1 | v=spf1 include:aspmx.googlemail.com -all |
| SOA | 1 | ns1.optimism.cc ryan.optimism.cc |
Analysis
Hierarchy
The domain www.optimism.us falls under the parent optimism.us.
IP Addresses
optimism.us resolves to just one IP address, 173.12.181.253.
Two other host names, along with michelwitmer.com, www.optimism.us and two.dansq.com, also share IP numbers with optimism.us.
Name Servers
The NS records for optimism.us point to four name servers: ns1.optimism.cc, ns1.dansq.com, ns2.dansq.com and ns3.dansq.com.
At least some of optimism.us's name servers are shared with other domains, for example paulasinclair.com, michelwitmer.com, seamster.us and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.simple.be, ns2.simple.be and ns3.simple.be.
Each of ns1.optimism.cc, ns1.dansq.com, ns2.dansq.com and ns3.dansq.com has a single IP address. ns1.optimism.cc and ns1.dansq.com resolve to the same address 173.12.181.253; ns2.dansq.com has 208.111.39.188 and ns3.dansq.com has 192.73.242.236.
ns1.optimism.cc and ns1.dansq.com each have 173.12.181.253 IP addresses.
Mail Servers
optimism.us uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between optimism.us and other domains, including ns500759.ns500758.ns500758.ns500758.ns500758.ns500736.ns500698.ns500576.ns500708.ns500576.ns500576.ns500576.ns500576.ns500652.ns500619.ns500652.tracksymphony.com, ns500693.ns500693.ns500699.ns500734.ns500693.ns500699.ns500699.ns500699.ns500699.ns500693.ns500693.ns500699.ns500699.ns500588.dtrkdll.com, porf-it.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for aspmx4.googlemail.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.
The A records for aspmx5.googlemail.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.
The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c17::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1b IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.27 IP addresses.