duolab.info - robtex.com
duolab.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.91.60.233🇫🇷 OVH51.91.0.0/16 | ||||||
| PTR | eole2.iptwins.com | ||||||
| NS | ns1.iptwins.net ⭐ | ||||||
| A | 188.165.162.43🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | ns1.iptwins.net | ||||||
| NS | ns2.iptwins.net | ||||||
| A | 193.70.18.204🇫🇷 OVH193.70.0.0/17 | ||||||
| PTR | ns2.iptwins.net | ||||||
| NS | ns3.iptwins.com | ||||||
| A | 2607:5300:203:28d::🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | ns3.iptwins.com | ||||||
| A | 144.217.70.141🇨🇦 OVH144.217.0.0/16 Hosting route | ||||||
| PTR | ns3.iptwins.com | ||||||
| NS | ns4.iptwins.com | ||||||
| A | 2401:c900:1101:496::3🇸🇬 SOFTLAYER2401:c900:1100::/40 -sng01 | ||||||
| PTR | ns4.iptwins.com | ||||||
| A | 161.202.174.147🇯🇵 SOFTLAYER161.202.160.0/19 -sng01 | ||||||
| PTR | ns4.iptwins.com | ||||||
| MX | mailb.iptwins.com ⭐ | ||||||
| A | 188.165.162.37🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | guybrush.threepwood.info | ||||||
| SOA | ns1.iptwins.netdns-log@iptwins.com 2020-05-13 #1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1773555327 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.iptwins.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 06:06:18
●NSns2.iptwins.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 06:06:18
●NSns3.iptwins.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 06:06:18
●NSns4.iptwins.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 06:06:18
●MXmailb.iptwins.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 06:06:18
●A51.91.60.2332026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 06:06:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| duolab.info | ns1.iptwins.net, ns2.iptwins.net, ns4.iptwins.com, ns3.iptwins.com | - |
✅ Authoritative Response
Server:144.217.70.141
NS records: ns1.iptwins.net, ns2.iptwins.net, ns4.iptwins.com, ns3.iptwins.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duolab.info (unsigned zone)
⏱️ Timing
Total: 854ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.91.60.233 |
| NS | 4 | ns1.iptwins.net, ns3.iptwins.com... |
| MX | 1 | mailb.iptwins.com (pri: 10) |
| SOA | 1 | ns1.iptwins.net dns-log.iptwins.com |
Analysis
IP Addresses
duolab.info resolves to one IP number: 51.91.60.233.
other host names including mands.com.br, autograph.us, bricodepotdrive.com, marks-and-spencer.vg and picknpay.net share IP numbers with duolab.info.
Name Servers
duolab.info is delegated to four name servers: ns3.iptwins.com, ns4.iptwins.com, ns1.iptwins.net and ns2.iptwins.net.
duolab.info at least partially shares name servers with other domains, for instance laboratoires-thea.eu, carrefoursolucoesfinanceiras.com, dalkiafroidsolutions.com, fleurancenature.fr and goyard.fr.
Host names with two IP numbers:
ns3.iptwins.com points to 2607:5300:203:28d:: and 144.217.70.141; ns4.iptwins.com points to 2401:c900:1101:496::3 and 161.202.174.147.
Host names with one IP number:
ns1.iptwins.net points to 188.165.162.43; ns2.iptwins.net points to 193.70.18.204.
Mail Servers
duolab.info is handled by a single mail server, mailb.iptwins.com.
duolab.info shares the same mail server setup as other domains, for instance cartebleue.ch, tseliot.com, madetomeasure-marksandspencer.com, ecarte-bleue.com and toutbeautoutfrais.com.
duolab.info shares some mail servers with other domains, at least partially, for instance snapware.com, veolia-es.co.il, o2-mail.net, violifeprofessional.lk and ti-ora.nz.
mailb.iptwins.com resolves to IP 188.165.162.37.