returnoptional.com - robtex.com
returnoptional.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=1790192204 | ||||||
Same first word
returnoptional.com |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NScuritiba.ns.porkbun.com2026-08-28 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:38
●NSfortaleza.ns.porkbun.com2026-08-28 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:38
●NSmaceio.ns.porkbun.com2026-08-28 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:38
●NSsalvador.ns.porkbun.com2026-08-28 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:38
●MXfwd1.porkbun.com2026-08-28 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:38
●MXfwd2.porkbun.com2026-08-28 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:38
●A216.198.79.12026-08-28 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| returnoptional.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:173.245.58.37
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for returnoptional.com (unsigned zone)
⏱️ Timing
Total: 362ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 2 | fwd1.porkbun.com (pri: 10), fwd2.porkbun.com (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.porkbun.com ~all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
IP Addresses
returnoptional.com has exactly one IP address — 216.198.79.1.
saavuperehdytys.app, yvan-et-mathuran.fr, zebrayan.co.ke plus two other host names have IP numbers in common with returnoptional.com.
Name Servers
Four name servers handle the delegation for returnoptional.com: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
returnoptional.com partially shares its NS delegation with several other domains, including teamleadgpt.online, plexrequester.app, forjalabs.com.mx and two others.
curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each carry two IP addresses. curitiba.ns.porkbun.com has 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com has 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com has 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com has 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
returnoptional.com uses two mail servers, fwd1.porkbun.com and fwd2.porkbun.com.
The mail server setup of returnoptional.com matches that of other domains such as nessebarimoti.com, xmltocsv.com, feralislefarms.com and two others.
At least some of returnoptional.com's mail servers are shared with other domains, among them hephaestus.studio, nextteninvesting.com and platinumpsychotherapy.com.
fwd1.porkbun.com resolves to 44.226.226.6. fwd2.porkbun.com resolves to 52.10.201.111. Both host names point to a single IP number.