duofactor.com - dns.ninja
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=1785706832 | ||||||
Subdomains
smtpserver.duofactor.com |
Same first word
duofactor.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns3.afternic.com2026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 17:26:22
● 2026-08-02 21:48:42
○NSns33.domaincontrol.com2015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-08-02 21:48:42
○NSns34.domaincontrol.com2015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-08-02 21:48:42
●NSns4.afternic.com2026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 17:26:22
● 2026-08-02 21:48:42
○MXsmtpserver.duofactor.com2015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-08-02 21:48:42
●A13.248.169.482026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 17:26:22
● 2026-08-02 21:48:42
○A67.212.81.1882015-06-05 → 2017-03-31 · 4 obs
● 2017-03-31 23:02:26
○ 2026-03-26 17:26:22
○ 2026-08-02 21:48:42
●A76.223.54.1462026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 17:26:22
● 2026-08-02 21:48:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, b.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: 115ms | 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
smtpserver.duofactor.com is a subdomain of duofactor.com.
IP Addresses
duofactor.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with duofactor.com are viniage.com, blockerssoulfood.com, noxinvest.com and two others.
Name Servers
duofactor.com is served by two delegated name servers, ns3.afternic.com and ns4.afternic.com.
duofactor.com has the same name server delegation as a number of other domains, such as the.realpoliticalnews.com, shellack.com, ns.mreport.com and two more.
The name servers of duofactor.com overlap at least partially with those of other domains — among them zuyt.com, aikk.com, balancetraining.org and two more.
These name servers commonly appear in combination with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.
Both ns3.afternic.com and ns4.afternic.com have a single IP address each — ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.