nullmx.sefn.com - robtex.com
nullmx.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 ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
sefn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns5.afternic.com ⭐ | ||||||
| NS | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.afternic.com2015-11-09 → 2016-04-18 · 5 obs
● 2015-11-09 07:30:56
● 2016-04-18 11:12:54
○ 2026-03-16 01:45:58
○ 2026-03-23 01:54:24
○NSns41.rookdns.com2015-05-23 → 2015-05-23 · 3 obs
○ 2015-11-09 07:30:56
○ 2026-03-23 01:54:24
○NSns42.rookdns.com2015-05-23 → 2015-05-23 · 3 obs
○ 2015-11-09 07:30:56
○ 2026-03-23 01:54:24
●NSns5.afternic.com2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 01:45:58
● 2026-03-23 01:54:24
●NSns6.afternic.com2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 01:45:58
● 2026-03-23 01:54:24
○MXmail.mxproc.com2015-05-23 → 2015-05-23 · 3 obs
○ 2015-11-09 07:30:56
○ 2026-03-23 01:54:24
●A13.248.169.482026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 01:45:58
● 2026-03-23 01:54:24
○A141.8.224.1832015-05-23 → 2015-05-23 · 3 obs
○ 2015-11-09 07:30:56
○ 2026-03-23 01:54:24
○A184.168.221.1042015-11-09 → 2016-04-18 · 5 obs
● 2015-11-09 07:30:56
● 2016-04-18 11:12:54
○ 2026-03-16 01:45:58
○ 2026-03-23 01:54:24
●A76.223.54.1462026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 01:45:58
● 2026-03-23 01:54:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.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: 159ms | 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
IP Addresses
nullmx.sefn.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance pharmacyking.com, advantagefolio.com, mailweek.com, colorchart.net and mx10.propertyexpodubai.com share IP numbers with nullmx.sefn.com.
Name Servers
Delegation for nullmx.sefn.com rests with two name servers, ns5.afternic.com and ns6.afternic.com.
nullmx.sefn.com shares the same name server setup as other domains, including pholar.com, bcbaseball.com, moderncollector.com, cvfinder.online and www.123fly.com.
nullmx.sefn.com at least partially shares name servers with other domains, for instance 1-x.xyz, bot-protecting.xyz, deepairports.xyz, wdqo.xyz and madeshoes.com.
These name servers are commonly used with verification-gakbzzzqmt6gkcplw4efpp.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.