dmacourse.com - dns.ninja
dmacourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.202.6.203🇮🇷 PISHGAMAN-DATACENTER5.202.6.0/24 | ||||||
| PTR | ircloudcp04.ganjehost.com | ||||||
| NS | ns1.ganjehost.com ⭐ | ||||||
| A | 5.202.6.207🇮🇷 PISHGAMAN-DATACENTER5.202.6.0/24 | ||||||
| NS | ns2.ganjehost.com | ||||||
| A | 38.180.3.174🇧🇬 M-138.180.3.0/24 As an internet service provider (ISP), we offer IP transit and bandwidth services that are self-managed by our customers. As a result, we do not utilize this IP space ourselves. If you encounter any issues related to spam, fraud, phishing, DDoS, port scans, or other similar problems, please do not hesitate to reach out to us with the relevant information. Our abuse email is abuse@3nt.com | ||||||
| MX | dmacourse.com ⭐ | ||||||
| A | 5.202.6.203🇮🇷 PISHGAMAN-DATACENTER5.202.6.0/24 | ||||||
| PTR | ircloudcp04.ganjehost.com | ||||||
| TXT | v=spf1 ip4:5.202.6.203 ip4:5.202.6.201 +a +mx ~all | ||||||
| SOA | ns1.ganjehost.commessages@ganjehost.com 2026-05-29 #6 | ||||||
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=1785200662 | ||||||
MX for
dmacourse.com |
Previously MX for
www.dmacourse.com |
Subdomains
www.dmacourse.com |
Same first word
dmacourse.com |
Similar names
DNS History
23 records (4 active, 19 former)
○NSb.ns.arvancdn.ir2026-05-04 → 2026-05-25 · 5 obs
○ 2026-04-21 13:04:56
● 2026-05-04 08:50:34
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
● 2026-05-04 08:50:34
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
○NSclark.ns.cloudflare.com2021-06-17 → 2021-06-17 · 4 obs
○ 2017-04-08 15:24:36
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
○NSdee.ns.cloudflare.com2021-06-17 → 2021-06-17 · 4 obs
○ 2017-04-08 15:24:36
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
●NSns1.ganjehost.com2026-03-18 → 2026-07-28 · 7 obs
○ 2021-06-17 17:27:36
● 2026-03-18 21:39:08
● 2026-04-21 13:04:56
○ 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
● 2026-03-18 21:39:08
● 2026-04-21 13:04:56
○ 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
○NSns1.pol-server.com2017-01-27 → 2017-04-08 · 5 obs
○ 2015-11-15 17:36:06
● 2017-01-27 08:01:12
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-07-28 01:33:00
● 2017-01-27 08:01:12
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-07-28 01:33:00
●NSns2.ganjehost.com2026-03-18 → 2026-07-28 · 7 obs
○ 2021-06-17 17:27:36
● 2026-03-18 21:39:08
● 2026-04-21 13:04:56
○ 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
● 2026-03-18 21:39:08
● 2026-04-21 13:04:56
○ 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
○NSns2.pol-server.com2017-01-27 → 2017-04-08 · 5 obs
○ 2015-11-15 17:36:06
● 2017-01-27 08:01:12
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-07-28 01:33:00
● 2017-01-27 08:01:12
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-07-28 01:33:00
○NSns47.domaincontrol.com2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 03:20:38
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○NSns48.domaincontrol.com2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 03:20:38
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○NSp.ns.arvancdn.ir2026-05-04 → 2026-05-25 · 5 obs
○ 2026-04-21 13:04:56
● 2026-05-04 08:50:34
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
● 2026-05-04 08:50:34
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
●MXdmacourse.com2017-01-27 → 2026-07-28 · 7 obs
○ 2015-11-15 17:36:06
● 2017-01-27 08:01:12
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
● 2017-01-27 08:01:12
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
○MXmail.dmacourse.com2021-06-17 → 2021-06-17 · 4 obs
○ 2017-04-08 15:24:36
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
○MXmailstore1.secureserver.net2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 03:20:38
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○MXsmtp.secureserver.net2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 03:20:38
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○A138.201.176.1772017-01-27 → 2017-01-27 · 4 obs
○ 2015-11-15 17:36:06
● 2017-01-27 08:01:12
○ 2017-04-08 15:24:36
○ 2026-07-28 01:33:00
● 2017-01-27 08:01:12
○ 2017-04-08 15:24:36
○ 2026-07-28 01:33:00
○A157.90.236.1052021-06-17 → 2021-06-17 · 4 obs
○ 2017-04-08 15:24:36
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
● 2021-06-17 17:27:36
○ 2026-03-18 21:39:08
○ 2026-07-28 01:33:00
○A185.143.233.2342026-05-25 → 2026-05-25 · 4 obs
○ 2026-05-04 08:50:34
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
○A185.143.233.2352026-05-04 → 2026-05-04 · 4 obs
○ 2026-03-18 21:39:08
● 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
○ 2026-07-28 01:33:00
● 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
○ 2026-07-28 01:33:00
○A185.143.234.2342026-05-25 → 2026-05-25 · 4 obs
○ 2026-05-04 08:50:34
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
● 2026-05-25 22:35:02
○ 2026-06-06 18:29:50
○ 2026-07-28 01:33:00
○A185.143.234.2352026-05-04 → 2026-05-04 · 4 obs
○ 2026-03-18 21:39:08
● 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
○ 2026-07-28 01:33:00
● 2026-05-04 08:50:34
○ 2026-05-25 22:35:02
○ 2026-07-28 01:33:00
●A5.202.6.2032026-06-06 → 2026-07-28 · 4 obs
○ 2026-03-18 21:39:08
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
○ 2026-05-25 22:35:02
● 2026-06-06 18:29:50
● 2026-07-28 01:33:00
○A50.63.202.892015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 03:20:38
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○ 2015-11-15 17:36:06
○ 2026-07-28 01:33:00
○A88.99.193.2212017-04-08 → 2017-04-08 · 4 obs
○ 2017-01-27 08:01:12
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-07-28 01:33:00
● 2017-04-08 15:24:36
○ 2021-06-17 17:27:36
○ 2026-07-28 01:33:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dmacourse.com | ns1.ganjehost.com, ns2.ganjehost.com | 2 records |
✅ Authoritative Response
Server:5.202.6.207
NS records: ns1.ganjehost.com, ns2.ganjehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dmacourse.com (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.202.6.203 |
| NS | 2 | ns2.ganjehost.com, ns1.ganjehost.com |
| MX | 1 | dmacourse.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:5.202.6.203 ip4:5.202.6.201 + |
| SOA | 1 | ns1.ganjehost.com messages.ganjehost.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ganjehost.com, ns2.ganjehost.com)
Analysis
Hierarchy
dmacourse.com serves as the parent of www.dmacourse.com.
Mail Server Role
dmacourse.com handles its own mail, functioning as its own mail server.
IP Addresses
dmacourse.com resolves to just one IP address, 5.202.6.203.
Two other host names, along with blog.sheypoor.com, ali-yazdanbakhsh.ir and dayyani.company, also share IP numbers with dmacourse.com.
Name Servers
dmacourse.com is delegated to two name servers: ns1.ganjehost.com and ns2.ganjehost.com.
dmacourse.com shares its NS records with other domains, for example bookzyfa.com, iosk.org, lumabuma.com and two others.
ns1.ganjehost.com directs to 5.202.6.207 and ns2.ganjehost.com directs to 38.180.3.174; each host name points to exactly one IP number.
Mail Servers
dmacourse.com is served by just one mail server: dmacourse.com.
dmacourse.com resolves to a single IP number: 5.202.6.203.