irwci.com - robtex.com
irwci.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.138.19.1🇮🇷 RAV-NET-01164.138.19.0/24 RAV-164-138-19-0-0 | ||||||
| PTR | linux20.sgnetway.net | ||||||
| NS | ns20.sgnetway.net ⭐ | ||||||
| A | 164.138.19.11🇮🇷 RAV-NET-01164.138.19.0/24 RAV-164-138-19-0-0 | ||||||
| PTR | linux21.sgnetway.net | ||||||
| NS | ns21.sgnetway.net | ||||||
| A | 164.138.19.11🇮🇷 RAV-NET-01164.138.19.0/24 RAV-164-138-19-0-0 | ||||||
| PTR | linux21.sgnetway.net | ||||||
| MX | mail.irwci.com ⭐ | ||||||
| A | 136.243.124.231🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | mail7.sgnetway.net | ||||||
| TXT | v=spf1 ip4:164.138.19.1 +a +mx +ip4:136.243.124.231 ~all | ||||||
| SOA | ns20.sgnetway.netroot@linux20.sgnetway.net 2026-07-26 #1 | ||||||
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=1786131924 | ||||||
Subdomains
mail.irwci.com |
Same first word
irwci.com |
Similar names
wicri.org |
wrici.com |
ciwir.blogspot.com |
rwcii.com |
iwcri.org |
wicri.com.cn |
iwirc.com |
criwi.org.cn |
iwirc.org |
wiric.de |
wicri.cn |
DNS History
8 records (4 active, 4 former)
●NSns20.sgnetway.net2026-06-29 → 2026-08-07 · 3 obs
● 2026-06-29 15:14:38
● 2026-08-07 20:10:38
●NSns21.sgnetway.net2026-06-29 → 2026-08-07 · 3 obs
● 2026-06-29 15:14:38
● 2026-08-07 20:10:38
○NSns4.sgnetway.net2015-07-16 → 2018-09-26 · 4 obs
● 2018-09-26 17:57:30
○ 2026-06-29 15:14:38
○ 2026-08-07 20:10:38
○NSns5.sgnetway.net2015-07-16 → 2018-09-26 · 4 obs
● 2018-09-26 17:57:30
○ 2026-06-29 15:14:38
○ 2026-08-07 20:10:38
●MXmail.irwci.com2015-07-16 → 2026-08-07 · 2 obs
● 2026-08-07 20:10:38
●A164.138.19.12026-06-29 → 2026-08-07 · 3 obs
● 2026-06-29 15:14:38
● 2026-08-07 20:10:38
○A38.99.139.1422017-01-21 → 2018-09-26 · 5 obs
● 2017-01-21 05:51:52
● 2018-09-26 17:57:30
○ 2026-06-29 15:14:38
○ 2026-08-07 20:10:38
○A64.130.209.452015-07-16 → 2016-05-09 · 4 obs
● 2016-05-09 19:56:10
○ 2017-01-21 05:51:52
○ 2026-08-07 20:10:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| irwci.com | ns20.sgnetway.net, ns21.sgnetway.net | - |
✅ Authoritative Response
Server:164.138.19.11
NS records: ns20.sgnetway.net, ns21.sgnetway.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for irwci.com (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.138.19.1 |
| NS | 2 | ns20.sgnetway.net, ns21.sgnetway.net |
| MX | 1 | mail.irwci.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:164.138.19.1 +a +mx +ip4:136. |
| SOA | 1 | ns20.sgnetway.net root.linux20.sgnetway. |
Analysis
Hierarchy
The domain mail.irwci.com falls under the parent irwci.com.
IP Addresses
irwci.com resolves to just one IP address, 164.138.19.1.
Two other host names, along with ja-es.com, imogd.com and yaramana.com, also share IP numbers with irwci.com.
Name Servers
Two name servers handle the delegation for irwci.com: ns20.sgnetway.net and ns21.sgnetway.net.
irwci.com shares its NS records with other domains, for example spl.ir, navrood.com, otms.ir and two others.
irwci.com and other domains like masirhost.com, parand.ir and sabaenergy.ir share some name servers
These name servers tend to be used in conjunction with the name servers ns40.sgnetway.net.
ns20.sgnetway.net directs to 164.138.19.11, as does ns21.sgnetway.net — both hostnames resolve to that one IP address.
ns20.sgnetway.net along with ns21.sgnetway.net each resolve to 164.138.19.11 IP addresses.
Mail Servers
The sole mail server for irwci.com is mail.irwci.com.
mail.irwci.com carries a single IP number, which is 136.243.124.231.