optimization.dev - robtex.com
optimization.dev
dev
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com โญ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Previous names
Next names
DNS History
15 records (11 active, 4 former)
โNSjerome.ns.cloudflare.com2026-09-03 โ 2026-09-04 ยท 2 obs
โ 2026-09-04 08:56:10
โNSkia.ns.cloudflare.com2026-09-03 โ 2026-09-04 ยท 2 obs
โ 2026-09-04 08:56:10
โMXalt1.aspmx.l.google.com2026-09-03 โ 2026-09-04 ยท 2 obs
โ 2026-09-04 08:56:10
โMXalt2.aspmx.l.google.com2026-09-03 โ 2026-09-04 ยท 2 obs
โ 2026-09-04 08:56:10
โMXalt3.aspmx.l.google.com2026-09-03 โ 2026-09-04 ยท 2 obs
โ 2026-09-04 08:56:10
โMXalt4.aspmx.l.google.com2026-09-03 โ 2026-09-04 ยท 2 obs
โ 2026-09-04 08:56:10
โMXaspmx.l.google.com2026-09-03 โ 2026-09-04 ยท 2 obs
โ 2026-09-04 08:56:10
โA104.21.65.1872026-09-03 โ 2026-09-04 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
โA172.67.191.1242026-09-03 โ 2026-09-04 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
โA188.114.96.02026-09-03 โ 2026-09-03 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
โA188.114.97.02026-09-03 โ 2026-09-03 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
โA2606:4700:3034::6815:41bb2026-09-03 โ 2026-09-04 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
โA2606:4700:3036::ac43:bf7c2026-09-03 โ 2026-09-04 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
โA2a06:98c1:3120::2026-09-03 โ 2026-09-03 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
โA2a06:98c1:3121::2026-09-03 โ 2026-09-03 ยท 3 obs
โ 2026-09-03 19:03:20
โ 2026-09-04 08:56:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| optimization.dev | kia.ns.cloudflare.com, jerome.ns.cloudflare.com | - |
โ Authoritative Response
Server:108.162.193.181
NS records: kia.ns.cloudflare.com, jerome.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for optimization.dev (unsigned zone)
โฑ๏ธ Timing
Total: 1073ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.191.124, 104.21.65.187 |
| AAAA | 2 | 2606:4700:3034::6815:41bb, 2606:4700:3036::ac43:bf7c |
| NS | 2 | jerome.ns.cloudflare.com, kia.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | keybase-site-verification=SaJ1RhQCPcx9NY, v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jerome.ns.cloudflare.com dns.cloudflare. |
๐ Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
optimization.dev resolves to four IP addresses: 104.21.65.187, 172.67.191.124, 2606:4700:3034::6815:41bb and 2606:4700:3036::ac43:bf7c.
Among the host names that share IP numbers with optimization.dev are iterum.lv, vest.ws, mpyue.com and two others.
Name Servers
optimization.dev has two authoritative name servers โ jerome.ns.cloudflare.com and kia.ns.cloudflare.com.
optimization.dev has the same name server delegation as a number of other domains, such as searchengineoptimization.review, ontology.management, copytradeengine.com and two more.
optimization.dev shares at least some of its name servers with other domains, including sunghoon-kang.workers.dev, everywhere.co.za, solidvxv.com and two others.
These name servers are frequently paired with the name servers tom.ns.cloudflare.com and maleah.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
jerome.ns.cloudflare.com points to 108.162.193.181, 172.64.33.181, 173.245.59.181 and 3 other IP addresses.
kia.ns.cloudflare.com points to 108.162.192.179, 172.64.32.179, 173.245.58.179 and 3 other IP addresses.
Mail Servers
optimization.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
optimization.dev shares at least some of its mail servers with other domains โ for example alphainstitute.edu.au, spencerofficesupplies.com, bpbooks.net and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com resolves to 142.251.163.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.