suboptimaldev.com - robtex.com
suboptimaldev.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=1777388456 | ||||||
Same first word
suboptimaldev.com |
DNS History
11 records (11 active, 0 former)
●NSirma.ns.cloudflare.com2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●NSjerome.ns.cloudflare.com2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●MXaspmx.l.google.com2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●A104.21.2.1732026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●A172.67.129.1252026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●A2606:4700:3030::6815:2ad2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
●A2606:4700:3037::ac43:817d2026-02-16 → 2026-04-28 · 2 obs
● 2026-04-28 15:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| suboptimaldev.com | jerome.ns.cloudflare.com, irma.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.166
NS records: jerome.ns.cloudflare.com, irma.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for suboptimaldev.com (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.2.173, 172.67.129.125 |
| AAAA | 2 | 2606:4700:3037::ac43:817d, 2606:4700:3030::6815:2ad |
| NS | 2 | irma.ns.cloudflare.com, jerome.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=Nmhp4lOjnOXZsVg, v=spf1 include:_spf.google.com -all... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | irma.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jerome.ns.cloudflare.com, jerome.ns.cloudflare.com, jerome.ns.cloudflare.com...)
Analysis
IP Addresses
suboptimaldev.com resolves to four IPs: 2606:4700:3030::6815:2ad, 2606:4700:3037::ac43:817d, 104.21.2.173 and 172.67.129.125.
Other host names, for instance www.jakartawebhosting.com, screensider.com, helperpost.com, champion.si and globalreportsstore.com share IP numbers with suboptimaldev.com.
Name Servers
suboptimaldev.com has two name servers: irma.ns.cloudflare.com and jerome.ns.cloudflare.com.
suboptimaldev.com shares the same name server setup as other domains, for example ojhabikash.com.np, henon.shop, tradetracker.com, saamana.com and bakos.me.
suboptimaldev.com shares some name servers with other domains, for example exigentcreative.com, umboss.com, morpho.lol, mksport5.com and wit-lab.ru.
These name servers are often used together with nitin.ns.cloudflare.com, ada.ns.cloudflare.com and ken.ns.cloudflare.com.
Host names with six IP numbers: irma.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166; jerome.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb5, 2803:f800:50::6ca2:c1b5, 2a06:98c1:50::ac40:21b5, 108.162.193.181, 172.64.33.181 and 173.245.59.181.
Mail Servers
suboptimaldev.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
suboptimaldev.com shares some mail servers with other domains, at least partially; for instance keuzenkampbv.nl, ns500794.ns500841.ns500794.ns500821.ns500821.ns500794.ns500821.ns500821.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, theroamingvet.com, mrgi.ca and unicad.net.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c17::1a and 142.251.163.27.
Host alt1.aspmx.l.google.com has IPs 2800:3f0:4003:c0f::1b and 108.177.123.27.
Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4023:3003::1b and 172.253.145.26.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1b and 192.178.223.27.
Host alt4.aspmx.l.google.com has IPs 2a00:1450:4025:c01::1b and 142.250.147.27.