refcore.com - dns.ninja
refcore.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=1783842782 | ||||||
Same first word
refcore.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns01.domaincontrol.com2015-05-26 → 2026-07-12 · 2 obs
● 2026-07-12 08:23:08
●NSns02.domaincontrol.com2015-05-26 → 2026-07-12 · 2 obs
● 2026-07-12 08:23:08
○MXmailstore1.secureserver.net2015-05-26 → 2016-12-03 · 4 obs
● 2016-12-03 10:26:12
○ 2026-03-25 03:40:12
○ 2026-07-12 08:23:08
●MXmx1-usg2.ppe-hosted.com2026-03-25 → 2026-07-12 · 3 obs
● 2026-03-25 03:40:12
● 2026-07-12 08:23:08
●MXmx2-usg2.ppe-hosted.com2026-03-25 → 2026-07-12 · 3 obs
● 2026-03-25 03:40:12
● 2026-07-12 08:23:08
●MXmx3-usg2.ppe-hosted.com2026-03-25 → 2026-07-12 · 3 obs
● 2026-03-25 03:40:12
● 2026-07-12 08:23:08
○MXsmtp.secureserver.net2015-05-26 → 2016-12-03 · 4 obs
● 2016-12-03 10:26:12
○ 2026-03-25 03:40:12
○ 2026-07-12 08:23:08
●A23.227.38.322015-05-26 → 2026-07-12 · 2 obs
● 2026-07-12 08:23:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refcore.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refcore.com (unsigned zone)
⏱️ Timing
Total: 254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.32 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 3 | mx1-usg2.ppe-hosted.com (pri: 0), mx2-usg2.ppe-hosted.com (pri: 0)... |
| TXT | 3 | v=spf1 include:_spf-usg2.ppe-hosted.com , google-site-verification=P1Ils2_MCT6vEtx... |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
IP Addresses
refcore.com resolves to just one IP address, 23.227.38.32.
Two other host names, along with soundhub.co.nz, geishadesigns.com and idratherbewithmydog.net, also share IP numbers with refcore.com.
Name Servers
Two name servers handle the delegation for refcore.com: ns01.domaincontrol.com and ns02.domaincontrol.com.
refcore.com shares its NS records with other domains, for example dafyddmorgan.com, centralparksecrets.com, trattoriatrombino.com and two others.
ns01.domaincontrol.com and ns02.domaincontrol.com both carry two IP addresses. The A records for ns01.domaincontrol.com are 97.74.100.1 and 2603:5:2140::1; the A records for ns02.domaincontrol.com are 173.201.68.1 and 2603:5:2240::1.
Mail Servers
refcore.com is handled by three mail servers: mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.
There is at least a partial MX overlap between refcore.com and other domains, including warfighterfitness.com, ibralauto.com, mkkinderdesign.com and two others.
mx1-usg2.ppe-hosted.com points to 98.85.123.215; mx2-usg2.ppe-hosted.com points to 23.21.114.81; mx3-usg2.ppe-hosted.com points to 34.231.165.252 — each hostname maps to exactly one IP address.