doctorlib.org - robtex.com
doctorlib.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.223.82.133🇦🇪 IWSNET91.223.82.0/24 International Widespread Services Limited | ||||||
| PTR | blue.warez-host.com | ||||||
| NS | dns1.iwsnetwork.net ⭐ | ||||||
| A | 91.223.82.97🇦🇪 IWSNET91.223.82.0/24 International Widespread Services Limited | ||||||
| PTR | blue.warez-host.com | ||||||
| NS | dns2.iwsnetwork.net | ||||||
| A | 91.223.82.97🇦🇪 IWSNET91.223.82.0/24 International Widespread Services Limited | ||||||
| PTR | blue.warez-host.com | ||||||
| MX | doctorlib.org ⭐ | ||||||
| A | 91.223.82.133🇦🇪 IWSNET91.223.82.0/24 International Widespread Services Limited | ||||||
| PTR | blue.warez-host.com | ||||||
| TXT | v=spf1 ip4:91.223.82.72 ip4:91.223.82.90 ip4:195.230.22.7 +a +mx +ip4:195.230... | ||||||
| SOA | dns1.iwsnetwork.netroot@91-223-82-72.cprapid.com 2026-02-23 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774402693 | ||||||
MX for
doctorlib.org |
Same first word
doctorlib.com |
doctorlib.info |
doctorlib.org |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.iwsnetwork.net2026-02-23 → 2026-03-25 · 2 obs
● 2026-03-25 02:17:02
●NSdns2.iwsnetwork.net2026-02-23 → 2026-03-25 · 2 obs
● 2026-03-25 02:17:02
●MXdoctorlib.org2026-02-23 → 2026-03-25 · 2 obs
● 2026-03-25 02:17:02
●A91.223.82.1332026-02-23 → 2026-03-25 · 2 obs
● 2026-03-25 02:17:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| doctorlib.org | dns1.iwsnetwork.net, dns2.iwsnetwork.net | - |
✅ Authoritative Response
Server:91.223.82.97
NS records: dns1.iwsnetwork.net, dns2.iwsnetwork.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doctorlib.org (unsigned zone)
⏱️ Timing
Total: 673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.223.82.133 |
| NS | 2 | dns1.iwsnetwork.net, dns2.iwsnetwork.net |
| MX | 1 | doctorlib.org (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.223.82.72 ip4:91.223.82.90 |
| SOA | 1 | dns1.iwsnetwork.net root.91-223-82-72.cp |
Analysis
Mail Server Role
doctorlib.org serves as the mail server for doctorlib.org.
IP Addresses
doctorlib.org points to a single IP number: 91.223.82.133.
Other host names, for instance doctorlib.info, share IP numbers with doctorlib.org.
Name Servers
doctorlib.org is delegated to two name servers: dns1.iwsnetwork.net and dns2.iwsnetwork.net.
doctorlib.org uses the same name server setup as other domains, for instance planete-bd.org, quotronics.com, marfisa.info, playwordle.uk and zarlit.com.
doctorlib.org shares name servers with other domains at least partially, for instance recap.study, iwsnet.net, mpt34m.net, shortelinks.com and apprize.best.
These name servers are commonly used with dns5.hostplay.com, dns6.hostplay.com, ns1.iwsnet.net and ns2.iwsnet.net.
Host names with a single IP number:
dns1.iwsnetwork.net points to 91.223.82.97.
dns2.iwsnetwork.net points to 91.223.82.97.
Host names pointing to 91.223.82.97: dns1.iwsnetwork.net and dns2.iwsnetwork.net.
Mail Servers
A single mail server handles doctorlib.org and doctorlib.org.
Host name doctorlib.org resolves to IP 91.223.82.133.