optionallab.com - robtex.com
optionallab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.241.73.192🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | tgt-tko-m408.pointdnshere.com | ||||||
| NS | ns33.pointdnshere.com ⭐ | ||||||
| A | 43.241.73.192🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | tgt-tko-m408.pointdnshere.com | ||||||
| NS | ns34.pointdnshere.com | ||||||
| A | 43.241.73.193🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | tgt-tko-m408.pointdnshere.com | ||||||
| MX | mail.optionallab.com ⭐ | ||||||
| A | 43.241.73.192🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | tgt-tko-m408.pointdnshere.com | ||||||
| TXT | v=spf1 a mx include:pointdnshere.com ~all | ||||||
| SOA | ns33.pointdnshere.comhostmaster@optionallab.com 2026-01-15 #3 | ||||||
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=1774655102 | ||||||
Subdomains
mail.optionallab.com |
Same first word
optionallab.com |
DNS History
7 records (4 active, 3 former)
○NSns191.pointdnshere.net2018-01-11 → 2018-01-11 · 3 obs
○ 2026-03-11 19:02:30
○ 2026-03-28 00:06:06
○NSns192.pointdnshere.net2018-01-11 → 2018-01-11 · 3 obs
○ 2026-03-11 19:02:30
○ 2026-03-28 00:06:06
●NSns33.pointdnshere.com2026-03-11 → 2026-03-28 · 3 obs
● 2026-03-11 19:02:30
● 2026-03-28 00:06:06
●NSns34.pointdnshere.com2026-03-11 → 2026-03-28 · 3 obs
● 2026-03-11 19:02:30
● 2026-03-28 00:06:06
●MXmail.optionallab.com2018-01-11 → 2026-03-28 · 2 obs
● 2026-03-28 00:06:06
○A103.11.103.252018-01-11 → 2018-01-11 · 3 obs
○ 2026-03-11 19:02:30
○ 2026-03-28 00:06:06
●A43.241.73.1922026-03-11 → 2026-03-28 · 3 obs
● 2026-03-11 19:02:30
● 2026-03-28 00:06:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optionallab.com | ns33.pointdnshere.com, ns34.pointdnshere.com | 2 records |
✅ Authoritative Response
Server:43.241.73.192
NS records: ns33.pointdnshere.com, ns34.pointdnshere.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optionallab.com (unsigned zone)
⏱️ Timing
Total: 505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.241.73.192 |
| NS | 2 | ns33.pointdnshere.com, ns34.pointdnshere.com |
| MX | 1 | mail.optionallab.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:pointdnshere.com ~al |
| SOA | 1 | ns33.pointdnshere.com hostmaster.optiona |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns33.pointdnshere.com, ns34.pointdnshere.com)
Analysis
Hierarchy
optionallab.com is the parent of mail.optionallab.com.
IP Addresses
optionallab.com resolves to a single IP: 43.241.73.192.
Other host names, for instance mail.rayyproduction.com, mail.toponecleaning.com, angelawangco.com, hashmusictag.com and mail.helio-studio.com share IP numbers with optionallab.com.
Name Servers
optionallab.com has two name servers: ns33.pointdnshere.com and ns34.pointdnshere.com.
optionallab.com shares the same name server setup as other domains, for example crosslinklogistics.com, hkjycco.org.hk, sugar2control.com, mup.hk and easyman.hk.
optionallab.com partially shares name servers with other domains, for instance myra.org.mo.
Host names with a single IP:
ns33.pointdnshere.com points to 43.241.73.192
ns34.pointdnshere.com points to 43.241.73.193
Mail Servers
optionallab.com is handled by a single mail server, mail.optionallab.com.
Host name mail.optionallab.com points to IP 43.241.73.192.