sec-u.com - dns.ninja
sec-u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 169.47.130.72🇺🇸 SOFTLAYER169.47.128.0/18 -wdc04 | ||||||
| PTR | 48.82.2fa9.ip4.static.sl-reverse.com | ||||||
| NS | ns1.afraid.org ⭐ | ||||||
| A | 23.227.184.22🇺🇸 HIVELOCITY-123.227.184.0/24 DAL1 IPv4 Allocation | ||||||
| PTR | escapefromreailty.com | ||||||
| NS | ns2.afraid.org | ||||||
| A | 2001:1850:1:5:800::6b🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE | ||||||
| PTR | ns2.afraid.org | ||||||
| A | 69.65.50.223🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock | ||||||
| PTR | ns2.afraid.org | ||||||
| NS | ns3.afraid.org | ||||||
| A | 67.220.81.190🇺🇸 OBJX67.220.81.0/24 objx.net, LLC | ||||||
| NS | ns4.afraid.org | ||||||
| A | 2610:150:bddb:d271::2🇺🇸 SHARKTECH-12610:150:8000::/34 Sharktech Inc. | ||||||
| PTR | ns4.afraid.org | ||||||
| A | 70.39.97.253🇺🇸 SHARKTECH-170.39.97.0/24 PNAP-CHG FDCS Route | ||||||
| PTR | ns4.afraid.org | ||||||
| MX | mail.sec-u.com ⭐ | ||||||
| A | 169.47.130.72🇺🇸 SOFTLAYER169.47.128.0/18 -wdc04 | ||||||
| PTR | 48.82.2fa9.ip4.static.sl-reverse.com | ||||||
| SOA | ns1.afraid.orgdnsadmin@afraid.org serial=2606060002 | ||||||
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=1781016396 | ||||||
Subdomains
mail.sec-u.com |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.afraid.org2015-06-05 → 2026-06-09 · 2 obs
● 2026-06-09 15:16:58
●NSns2.afraid.org2015-06-05 → 2026-06-09 · 2 obs
● 2026-06-09 15:16:58
●NSns3.afraid.org2015-06-05 → 2026-06-09 · 2 obs
● 2026-06-09 15:16:58
●NSns4.afraid.org2015-06-05 → 2026-06-09 · 2 obs
● 2026-06-09 15:16:58
●MXmail.sec-u.com2015-06-05 → 2026-06-09 · 2 obs
● 2026-06-09 15:16:58
●A169.47.130.722026-05-09 → 2026-06-09 · 3 obs
● 2026-05-09 01:58:00
● 2026-06-09 15:16:58
○A69.197.18.1752015-10-05 → 2017-05-02 · 5 obs
● 2015-10-05 10:09:56
● 2017-05-02 18:07:42
○ 2026-05-09 01:58:00
○ 2026-06-09 15:16:58
○A69.197.18.1762015-06-05 → 2015-06-05 · 3 obs
○ 2015-10-05 10:09:56
○ 2026-06-09 15:16:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sec-u.com | ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org | - |
✅ Authoritative Response
Server:70.39.97.253
NS records: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sec-u.com (unsigned zone)
⏱️ Timing
Total: 1154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 169.47.130.72 |
| NS | 4 | ns3.afraid.org, ns1.afraid.org... |
| MX | 1 | mail.sec-u.com (pri: 10) |
| SOA | 1 | ns1.afraid.org dnsadmin.afraid.org |
Analysis
Hierarchy
mail.sec-u.com is a subdomain of sec-u.com.
IP Addresses
sec-u.com has exactly one IP address — 169.47.130.72.
depetrising.com.ar, ombikramkhadka.com.np, mail.8thlayertech.com plus two other host names have IP numbers in common with sec-u.com.
Name Servers
DNS for sec-u.com is handled by 4 name servers: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.
The name servers of sec-u.com overlap at least partially with those of other domains — among them unkto.me, atc.gov.ua, runtime.cl and two more.
Host names pointing to two IP addresses:
ns2.afraid.org has two IP addresses: 69.65.50.223 and 2001:1850:1:5:800::6b.
ns4.afraid.org has two IP addresses: 70.39.97.253 and 2610:150:bddb:d271::2.
Host names with one IP number:
ns1.afraid.org directs to 23.227.184.22.
ns3.afraid.org directs to 67.220.81.190.
Mail Servers
sec-u.com uses one mail server — mail.sec-u.com.
mail.sec-u.com has exactly one IP number: 169.47.130.72.