duofactor.com - robtex.com
duofactor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1774865552 | ||||||
Subdomains
smtpserver.duofactor.com |
Same first word
duofactor.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns3.afternic.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 17:26:22
● 2026-03-30 10:13:54
○NSns33.domaincontrol.com2015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-03-30 10:13:54
○NSns34.domaincontrol.com2015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-03-30 10:13:54
●NSns4.afternic.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 17:26:22
● 2026-03-30 10:13:54
○MXsmtpserver.duofactor.com2015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-03-30 10:13:54
●A13.248.169.482026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 17:26:22
● 2026-03-30 10:13:54
○A67.212.81.1882015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-03-30 10:13:54
●A76.223.54.1462026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 17:26:22
● 2026-03-30 10:13:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| duofactor.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duofactor.com (unsigned zone)
⏱️ Timing
Total: 186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
duofactor.com is the parent of smtpserver.duofactor.com.
IP Addresses
duofactor.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
other host names including viniage.com, noxinvest.com, ns1.talentbreak.com, reliatech.com and pokerreal.com share IP numbers with duofactor.com.
Name Servers
duofactor.com is delegated to two name servers ns3.afternic.com and ns4.afternic.com.
duofactor.com shares the same name server setup as other domains, for instance ns.mreport.com, globalpaymentsstablecoin.com, chicagopublishing.com, 142.91.25.95.rdns.ubiquity.io and drcrick.com.
duofactor.com at least partially shares name servers with other domains, for instance zuyt.com, wzgs.com, aikk.com, balancetraining.org and funsen.com.
these name servers are commonly used alongside verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.
Host names with one IP number:
ns3.afternic.com points to 97.74.98.65
ns4.afternic.com points to 173.201.66.65