datascience.ir - dns.ninja
datascience.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.144.107.183🇮🇷 netmihan217.144.107.0/24 | ||||||
| PTR | maildc1590829759.mihandns.com | ||||||
| NS | ns434.mihanwebhost.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.55.128.224🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | static.224.128.55.162.clients.your-server.de | ||||||
| NS | ns147.mihanwebhost.com ⚠️ Not in zone NS records | ||||||
| A | 217.144.107.183🇮🇷 netmihan217.144.107.0/24 | ||||||
| PTR | maildc1590829759.mihandns.com | ||||||
| NS | ns148.mihanwebhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.55.128.224🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | static.224.128.55.162.clients.your-server.de | ||||||
| NS | ns433.mihanwebhost.com ⚠️ Not in parent delegation | ||||||
| A | 217.144.107.183🇮🇷 netmihan217.144.107.0/24 | ||||||
| PTR | maildc1590829759.mihandns.com | ||||||
| MX | mail.datascience.ir ⭐ | ||||||
| TXT | v=spf1 a mx ip4:217.144.107.183 ~all | ||||||
| SOA | ns434.mihanwebhost.comhostmaster@datascience.ir 2026-04-28 #3 | ||||||
ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.nic.ir ⭐ | ||||||
| NS | b.nic.ir | ||||||
| NS | c.nic.ir | ||||||
| NS | d.nic.ir | ||||||
| SOA | a.nic.irinfo@nic.ir serial=2607270600 | ||||||
Subdomains
mail.datascience.ir |
Same first word
Similar names
tadascience.com |
sciencedata.org.nz |
adatscience.com |
ascendicate.com |
sciencedata.dk |
sciencedata.eu |
sciencedata.com |
sciencedata.net |
DNS History
10 records (6 active, 4 former)
○NSns1.mihanwebhost.com2015-07-25 → 2015-09-21 · 4 obs
● 2015-09-21 07:37:20
○ 2015-12-20 06:43:22
○ 2026-07-27 03:00:26
●NSns147.mihanwebhost.com2015-12-20 → 2026-07-27 · 3 obs
● 2015-12-20 06:43:22
● 2026-07-27 03:00:26
●NSns148.mihanwebhost.com2015-12-20 → 2026-07-27 · 3 obs
● 2015-12-20 06:43:22
● 2026-07-27 03:00:26
○NSns2.mihanwebhost.com2015-07-25 → 2015-09-21 · 4 obs
● 2015-09-21 07:37:20
○ 2015-12-20 06:43:22
○ 2026-07-27 03:00:26
●NSns433.mihanwebhost.com2026-02-16 → 2026-07-27 · 8 obs
● 2026-02-16 15:13:40
○ 2026-04-12 18:59:36
○ 2026-05-12 20:46:06
● 2026-05-16 13:45:10
○ 2026-06-24 19:34:18
● 2026-06-28 00:51:20
● 2026-07-27 03:00:26
●NSns434.mihanwebhost.com2026-02-16 → 2026-07-27 · 8 obs
● 2026-02-16 15:13:40
○ 2026-04-12 18:59:36
○ 2026-05-12 20:46:06
● 2026-05-16 13:45:10
○ 2026-06-24 19:34:18
● 2026-06-28 00:51:20
● 2026-07-27 03:00:26
●MXmail.datascience.ir2015-07-25 → 2026-07-27 · 8 obs
● 2026-02-16 15:13:40
○ 2026-04-12 18:59:36
● 2026-05-12 20:46:06
● 2026-05-16 13:45:10
○ 2026-06-24 19:34:18
● 2026-06-28 00:51:20
● 2026-07-27 03:00:26
○A185.94.97.22015-09-21 → 2019-04-14 · 5 obs
● 2015-09-21 07:37:20
● 2019-04-14 14:41:16
○ 2026-02-16 15:13:40
○ 2026-07-27 03:00:26
●A217.144.107.1832026-02-16 → 2026-07-27 · 8 obs
● 2026-02-16 15:13:40
○ 2026-04-12 18:59:36
○ 2026-05-12 20:46:06
● 2026-05-16 13:45:10
○ 2026-06-24 19:34:18
● 2026-06-28 00:51:20
● 2026-07-27 03:00:26
○A37.130.202.342015-07-25 → 2015-07-25 · 3 obs
○ 2015-09-21 07:37:20
○ 2026-07-27 03:00:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | b.nic.ir, c.nic.ir, d.nic.ir, a.nic.ir | - |
| datascience.ir | ns148.mihanwebhost.com, ns147.mihanwebhost.com | - |
✅ Authoritative Response
Server:162.55.128.224
NS records: ns148.mihanwebhost.com, ns147.mihanwebhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for datascience.ir (unsigned zone)
⏱️ Timing
Total: 1473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.144.107.183 |
| NS | 2 | ns433.mihanwebhost.com, ns434.mihanwebhost.com |
| MX | 1 | mail.datascience.ir (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:217.144.107.183 ~all |
| SOA | 1 | ns434.mihanwebhost.com hostmaster.datasc |
Analysis
Hierarchy
The domain mail.datascience.ir falls under the parent datascience.ir.
IP Addresses
datascience.ir has exactly one IP address — 217.144.107.183.
www.darkoobadv.ir, metanatschool.ir, mail.dentii.info plus two other host names have IP numbers in common with datascience.ir.
Name Servers
Four name servers handle the delegation for datascience.ir: ns147.mihanwebhost.com, ns148.mihanwebhost.com, ns433.mihanwebhost.com and ns434.mihanwebhost.com.
At least some of datascience.ir's name servers are shared with other domains, for example atoos.ir, backupweb.ir, chaysara.ir and two more.
These name servers tend to co-occur with ns197.mihanwebhost.com, ns198.mihanwebhost.com, ns223.mihanwebhost.com and 7 other name servers in the same DNS delegations.
ns147.mihanwebhost.com, ns148.mihanwebhost.com, ns433.mihanwebhost.com and ns434.mihanwebhost.com each point to exactly one IP address. ns147.mihanwebhost.com directs to 217.144.107.183, ns148.mihanwebhost.com directs to 162.55.128.224, ns433.mihanwebhost.com directs to 217.144.107.183 and ns434.mihanwebhost.com directs to 162.55.128.224. Two pairs share an IP: ns147.mihanwebhost.com and ns433.mihanwebhost.com share 217.144.107.183, and ns148.mihanwebhost.com and ns434.mihanwebhost.com share 162.55.128.224.
ns147.mihanwebhost.com and ns433.mihanwebhost.com each have 217.144.107.183 IP addresses.
ns148.mihanwebhost.com and ns434.mihanwebhost.com each have 162.55.128.224 IP addresses.