optim.us - robtex.com
optim.us
us
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.cctld.us โญ | ||||||
| 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=1783072026 | ||||||
Same first word
Similar names
DNS History
16 records (9 active, 7 former)
โNSns-cloud-c1.googledomains.com2015-06-13 โ 2018-09-01 ยท 4 obs
โ 2018-09-01 03:38:22
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โNSns-cloud-c2.googledomains.com2015-06-13 โ 2018-09-01 ยท 4 obs
โ 2018-09-01 03:38:22
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โNSns-cloud-c3.googledomains.com2015-06-13 โ 2018-09-01 ยท 4 obs
โ 2018-09-01 03:38:22
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โNSns-cloud-c4.googledomains.com2015-06-13 โ 2018-09-01 ยท 4 obs
โ 2018-09-01 03:38:22
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โNSns1.vercel-dns.com2026-04-19 โ 2026-07-03 ยท 3 obs
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โNSns2.vercel-dns.com2026-04-19 โ 2026-07-03 ยท 3 obs
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โMXalt1.aspmx.l.google.com2015-06-13 โ 2026-07-03 ยท 2 obs
โ 2026-07-03 10:15:18
โMXalt2.aspmx.l.google.com2015-06-13 โ 2026-07-03 ยท 2 obs
โ 2026-07-03 10:15:18
โMXalt3.aspmx.l.google.com2026-04-19 โ 2026-07-03 ยท 3 obs
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โMXalt4.aspmx.l.google.com2026-04-19 โ 2026-07-03 ยท 3 obs
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โMXaspmx.l.google.com2015-06-13 โ 2026-07-03 ยท 2 obs
โ 2026-07-03 10:15:18
โMXaspmx2.googlemail.com2015-06-13 โ 2018-09-01 ยท 4 obs
โ 2018-09-01 03:38:22
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โMXaspmx3.googlemail.com2015-06-13 โ 2018-09-01 ยท 4 obs
โ 2018-09-01 03:38:22
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โA70.171.137.1492015-06-13 โ 2018-09-01 ยท 4 obs
โ 2018-09-01 03:38:22
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โA75.2.70.752026-04-19 โ 2026-07-03 ยท 3 obs
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
โA99.83.190.1022026-04-19 โ 2026-07-03 ยท 3 obs
โ 2026-04-19 03:47:30
โ 2026-07-03 10:15:18
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| optim.us | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
โ Authoritative Response
Server:198.51.44.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for optim.us (unsigned zone)
โฑ๏ธ Timing
Total: 697ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.70.75, 99.83.190.102 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
optim.us resolves to the IP addresses 75.2.70.75 and 99.83.190.102
Two other host names, along with bpra.ru, udarch.com and moncherivenue.com, also share IP numbers with optim.us.
Name Servers
Two name servers handle the delegation for optim.us: ns1.vercel-dns.com and ns2.vercel-dns.com.
optim.us shares its NS records with other domains, for example isiata.com, taken.to, favourintl.org and two others.
optim.us shares at least some of its name servers with other domains, including compulsiverecords.com, usemonocle.com, ednaldobrito.com.br and two others.
ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
optim.us is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between optim.us and other domains, including elkridgeclub.org, sipapunm.com, cpinter.com.au and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com resolves to two addresses: 192.178.155.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.