calk.ir - robtex.com
calk.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.42.44.20🇮🇷 Netafraz89.42.44.0/24 | ||||||
| PTR | 20.44.42.89.ips.irwebspace.com | ||||||
| NS | ns7.netsmart.city ⭐ | ||||||
| A | 185.78.22.2🇮🇷 Tebyan185.78.22.0/24 | ||||||
| PTR | irns1.netafraz.com | ||||||
| NS | ns8.netsmart.city | ||||||
| A | 149.202.28.110🇫🇷 OVH149.202.0.0/16 | ||||||
| PTR | ip110.ip-149-202-28.eu | ||||||
| MX | mail.calk.ir ⭐ | ||||||
| A | 89.42.44.20🇮🇷 Netafraz89.42.44.0/24 | ||||||
| PTR | 20.44.42.89.ips.irwebspace.com | ||||||
| TXT | v=spf1 a mx ip4:89.42.44.0/24 include:_auxspf.axspace.com ~all | ||||||
| SOA | ns7.netsmart.cityhostmaster@calk.ir 2026-05-20 #3 | ||||||
ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | b.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | c.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | d.nic.ir ⚠️ Not in zone NS records | ||||||
Previously MX for
calk.ir |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns50.mizban.me2020-01-17 → 2020-01-17 · 3 obs
○ 2026-07-10 18:21:40
○ 2026-07-28 05:15:36
○NSns51.mizban.me2020-01-17 → 2020-01-17 · 3 obs
○ 2026-07-10 18:21:40
○ 2026-07-28 05:15:36
●NSns7.netsmart.city2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 18:21:40
● 2026-07-28 05:15:36
●NSns8.netsmart.city2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 18:21:40
● 2026-07-28 05:15:36
○MXcalk.ir2020-01-17 → 2020-01-17 · 3 obs
○ 2026-07-10 18:21:40
○ 2026-07-28 05:15:36
●MXmail.calk.ir2026-07-28 → 2026-07-28 · 3 obs
● 2026-07-28 05:15:34
● 2026-07-28 05:15:36
○A78.46.19.1682020-01-17 → 2020-01-17 · 3 obs
○ 2026-07-10 18:21:40
○ 2026-07-28 05:15:36
●A89.42.44.202026-07-28 → 2026-07-28 · 3 obs
● 2026-07-28 05:15:34
● 2026-07-28 05:15:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | d.nic.ir, a.nic.ir, b.nic.ir, c.nic.ir | - |
| calk.ir | ns8.netsmart.city, ns7.netsmart.city | - |
✅ Authoritative Response
Server:149.202.28.110
NS records: ns8.netsmart.city, ns7.netsmart.city
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calk.ir (unsigned zone)
⏱️ Timing
Total: 1301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.42.44.20 |
| NS | 2 | ns8.netsmart.city, ns7.netsmart.city |
| MX | 1 | mail.calk.ir (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:89.42.44.0/24 include:_a |
| SOA | 1 | ns7.netsmart.city hostmaster.calk.ir |
Analysis
IP Addresses
calk.ir resolves to just one IP address, 89.42.44.20.
Two other host names, along with mail.netsmart.city, rkbeton.ir and mail.tehranshablon.com, also share IP numbers with calk.ir.
Name Servers
The NS records for calk.ir delegate to ns7.netsmart.city and ns8.netsmart.city.
calk.ir shares its NS records with other domains, for example kafekar.ir, rccp.ir, tahapayamak.ir and two others.
There is at least partial name server overlap between calk.ir and other domains — tahasms.com, kanoon-amin.ir, emamhasan.com and two more among them.
These name servers tend to appear in combination with the name servers irns1.netafraz.com, irns2.netafraz.com, irns3.netafraz.com and ns9.netsmart.city.
ns7.netsmart.city → 185.78.22.2 and ns8.netsmart.city → 149.202.28.110: one IP number per host name.
Mail Servers
The sole mail server for calk.ir is mail.calk.ir.
mail.calk.ir resolves to 89.42.44.20 and no other IP number.