srefc.com - robtex.com
srefc.com
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=1776058567 | ||||||
Same first word
srefc.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns83.worldnic.com2015-07-17 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:30
●NSns84.worldnic.com2015-07-17 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:30
●MXsrefc-com.mail.protection.outlook.com2017-08-16 → 2026-04-13 · 3 obs
● 2017-08-16 11:21:26
● 2026-04-13 05:50:30
○MXsrefc.com.1.0001.arsmtp.com2015-07-17 → 2016-06-28 · 4 obs
● 2016-06-28 06:09:46
○ 2017-08-16 11:21:26
○ 2026-04-13 05:50:30
○MXsrefc.com.2.0001.arsmtp.com2015-07-17 → 2016-06-28 · 4 obs
● 2016-06-28 06:09:46
○ 2017-08-16 11:21:26
○ 2026-04-13 05:50:30
●A64.221.72.2262015-07-17 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| srefc.com | ns83.worldnic.com, ns84.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns83.worldnic.com, ns84.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for srefc.com (unsigned zone)
⏱️ Timing
Total: 264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.221.72.226 |
| NS | 2 | ns84.worldnic.com, ns83.worldnic.com |
| MX | 1 | srefc-com.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms84793027, v=spf1 include:_spf.srefc_com._d.easydma |
| SOA | 1 | NS83.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns83.worldnic.com, ns84.worldnic.com)
Analysis
IP Addresses
srefc.com resolves to a single IP address: 64.221.72.226.
Name Servers
srefc.com's delegation uses two name servers, ns83.worldnic.com and ns84.worldnic.com.
srefc.com shares the same name server setup as other domains, for example davidson.education, magnetsolver.com, abeaches.biz, videogarage.com and sandiego-mold.com.
srefc.com at least partially shares name servers with other domains; for instance monolithicpower.tc.
Host names with a single IP:
ns83.worldnic.com points to 162.159.26.131.
ns84.worldnic.com points to 162.159.27.117.
Mail Servers
srefc.com is handled by a single mail server, srefc-com.mail.protection.outlook.com.
Hostname srefc-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::, 2a01:111:f403:f805::1, 2a01:111:f403:f903::, 2a01:111:f403:f910::, 40.93.192.4, 52.101.8.51, 52.101.9.26 and 52.101.42.16.