optfirst.info - dns.ninja
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=1783162288 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSpdns03.domaincontrol.com2015-08-15 → 2026-07-04 · 2 obs
● 2026-07-04 11:49:00
●NSpdns04.domaincontrol.com2015-08-15 → 2026-07-04 · 2 obs
● 2026-07-04 11:49:00
●MXmailstore1.secureserver.net2015-08-15 → 2026-07-04 · 2 obs
● 2026-07-04 11:49:00
●MXsmtp.secureserver.net2015-08-15 → 2026-07-04 · 2 obs
● 2026-07-04 11:49:00
●A15.197.225.1282026-06-15 → 2026-07-04 · 3 obs
● 2026-06-15 07:45:50
● 2026-07-04 11:49:00
○A184.168.131.2412018-12-26 → 2018-12-26 · 4 obs
● 2018-12-26 12:08:18
○ 2026-06-15 07:45:50
○ 2026-07-04 11:49:00
●A3.33.251.1682026-06-15 → 2026-07-04 · 3 obs
● 2026-06-15 07:45:50
● 2026-07-04 11:49:00
○A50.63.202.172015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 11:42:46
○ 2018-12-26 12:08:18
○ 2026-07-04 11:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| optfirst.info | pdns03.domaincontrol.com, pdns04.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.79.51
NS records: pdns03.domaincontrol.com, pdns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optfirst.info (unsigned zone)
⏱️ Timing
Total: 510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | pdns03.domaincontrol.com, pdns04.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| 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
Two other host names, along with camojobs.com, mfio.com and imagi-spec.com, also share IP numbers with optfirst.info.
Name Servers
optfirst.info is served by two delegated name servers, pdns03.domaincontrol.com and pdns04.domaincontrol.com.
optfirst.info shares its NS records with other domains, for example lasvegasdig.com, norcapllc.net, brtbiddr.com and two others.
Each of the two host names carries two IP addresses: pdns03.domaincontrol.com points to 97.74.111.51 and 2603:5:21f0::33, and pdns04.domaincontrol.com points to 173.201.79.51 and 2603:5:22f0::33.
Mail Servers
optfirst.info is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with optfirst.info are garfieldsmith.net, kohdias.com, sonomacountyinsuranceonline.com and two others.
There is at least a partial MX overlap between optfirst.info and other domains, including jacquesparker.com, esafoundation.org, teriwesterby.com and two others.
mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).