optfirst.info - robtex.com
optfirst.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1786571199 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSpdns03.domaincontrol.com2015-08-15 → 2026-08-12 · 2 obs
● 2026-08-12 22:02:26
●NSpdns04.domaincontrol.com2015-08-15 → 2026-08-12 · 2 obs
● 2026-08-12 22:02:26
●MXmailstore1.secureserver.net2015-08-15 → 2026-08-12 · 2 obs
● 2026-08-12 22:02:26
●MXsmtp.secureserver.net2015-08-15 → 2026-08-12 · 2 obs
● 2026-08-12 22:02:26
●A15.197.225.1282026-06-15 → 2026-08-12 · 3 obs
● 2026-06-15 07:45:50
● 2026-08-12 22:02:26
○A184.168.131.2412018-12-26 → 2018-12-26 · 4 obs
● 2018-12-26 12:08:18
○ 2026-06-15 07:45:50
○ 2026-08-12 22:02:26
●A3.33.251.1682026-06-15 → 2026-08-12 · 3 obs
● 2026-06-15 07:45:50
● 2026-08-12 22:02:26
○A50.63.202.172015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 11:42:46
○ 2018-12-26 12:08:18
○ 2026-08-12 22:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| optfirst.info | pdns03.domaincontrol.com, pdns04.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.111.51
NS records: pdns03.domaincontrol.com, pdns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optfirst.info (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | pdns04.domaincontrol.com, pdns03.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | pdns03.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
optfirst.info resolves to the IP addresses 3.33.251.168 and 15.197.225.128
camojobs.com, mfio.com, imagi-spec.com and two other host names share IP numbers with optfirst.info.
Name Servers
The NS records for optfirst.info delegate to pdns03.domaincontrol.com and pdns04.domaincontrol.com.
optfirst.info uses the same name servers as several other domains — among them lasvegasdig.com, norcapllc.net, brtbiddr.com and two more.
pdns03.domaincontrol.com resolves to 97.74.111.51 and 2603:5:21f0::33. Likewise, pdns04.domaincontrol.com resolves to 173.201.79.51 and 2603:5:22f0::33 — two IP addresses apiece.
Mail Servers
Mail for optfirst.info is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.
optfirst.info uses an identical mail server configuration to several other domains — among them garfieldsmith.net, kohdias.com, sonomacountyinsuranceonline.com and two more.
optfirst.info has at least some mail servers in common with other domains, such as jacquesparker.com, esafoundation.org, teriwesterby.com and the5starautogroup.com.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.