rgcore.com - robtex.com
rgcore.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=1775041047 | ||||||
Same first word
rgcore.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NSf1g1ns1.dnspod.net2015-07-23 → 2016-05-02 · 4 obs
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-04-01 11:03:48
○NSf1g1ns2.dnspod.net2015-07-23 → 2016-05-02 · 4 obs
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-04-01 11:03:48
●NSns1.dnsimple.com2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 20:25:42
● 2026-04-01 11:03:48
●NSns2.dnsimple-edge.net2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 20:25:42
● 2026-04-01 11:03:48
●NSns3.dnsimple.com2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 20:25:42
● 2026-04-01 11:03:48
●NSns4.dnsimple-edge.org2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 20:25:42
● 2026-04-01 11:03:48
●MXmxa.mailgun.org2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 20:25:42
● 2026-04-01 11:03:48
●MXmxb.mailgun.org2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 20:25:42
● 2026-04-01 11:03:48
○MXmxbiz1.qq.com2015-07-23 → 2016-05-02 · 4 obs
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-04-01 11:03:48
○MXmxbiz2.qq.com2015-07-23 → 2016-05-02 · 4 obs
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-04-01 11:03:48
○A50.62.160.2302015-07-23 → 2016-05-02 · 4 obs
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-04-01 11:03:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| rgcore.com | ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net | 4 records |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rgcore.com (unsigned zone)
⏱️ Timing
Total: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple-edge.net... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 2 | google-site-verification=-EH3Rl2BAI6b7YA, v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)
Analysis
Name Servers
rgcore.com is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
rgcore.com at least partially shares name servers with other domains, for instance t3bh.com, msumcmaster.ca, clandestineintegration.org, derbycom.com and midlandcdc.org.
These name servers are commonly used alongside ns2.dnsimple.com and ns4.dnsimple.com.
Host names with two IP numbers:
ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns2.dnsimple-edge.net points to 2620:111:8005::53 and 199.247.153.53; ns4.dnsimple-edge.org points to 2620:111:8007::53 and 199.247.155.53.
Mail Servers
Two mail servers handle rgcore.com: mxa.mailgun.org and mxb.mailgun.org.
rgcore.com shares the same mail server setup as other domains, for instance wyattclan.com, thereliefprogram.com, grampaudio.com, scottblanford.com and m.chatbox.com.
rgcore.com shares some mail servers with other domains, at least partially, for instance playele.com, wffc.com, xenia.services, esek2all.co.il and dust.id.
Host names with one IP number:
mxa.mailgun.org points to 34.160.13.42
mxb.mailgun.org points to 34.160.157.95