sefn.com - robtex.com
sefn.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 | ns5.afternic.com ⭐ | ||||||
| A | 2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44 | ||||||
| PTR | ns5.afternic.com | ||||||
| A | 97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns5.afternic.com | ||||||
| NS | ns6.afternic.com | ||||||
| A | 2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44 | ||||||
| PTR | ns6.afternic.com | ||||||
| A | 173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #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=1771291435 | ||||||
Subdomains
nullmx.sefn.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSns1.afternic.com2015-07-24 → 2017-05-02 · 3 obs
● 2017-05-02 12:24:42
○ 2026-03-22 20:33:24
●NSns5.afternic.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:24
●NSns6.afternic.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:24
●A13.248.169.482026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:24
○A184.168.221.1042015-07-24 → 2017-05-02 · 3 obs
● 2017-05-02 12:24:42
○ 2026-03-22 20:33:24
●A76.223.54.1462026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sefn.com | ns5.afternic.com, ns6.afternic.com | 2 records |
✅ Authoritative Response
Server: 173.201.67.66
NS records: ns5.afternic.com, ns6.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sefn.com (unsigned zone)
⏱️ Timing
Total: 70ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns5.afternic.com, ns6.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns5.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)
Analysis
Hierarchy
The parent of nullmx.sefn.com is sefn.com.
IP Addresses
Two IP numbers are pointed to by sefn.com: 13.248.169.48 and 76.223.54.146.
other host names include aquavibespro.com, cineys.com, launchnerds.com, merrymaids.org and takepositions.com; they share IP numbers with sefn.com.
Name Servers
Two name servers ns5.afternic.com and ns6.afternic.com handle the delegation for sefn.com.
sefn.com shares the same name server setup as other domains, for instance www.xinxx.com, partli.com, spirenity.com, www.wwwia.xyz and quac.com.
sefn.com at least partially shares name servers with other domains, for instance banklian.com, deploymentbot.xyz, agatlantic.com, actix.org and lubl.xyz.
These name servers are commonly used alongside verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn, verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn and verification-ex8vn3zniaperlcgbphvpy.ns101.verify.hn.
Host names with two IP numbers:
ns5.afternic.com points to 2603:5:2134::42 and 97.74.99.66.
ns6.afternic.com points to 2603:5:2234::42 and 173.201.67.66.