duolac.com - robtex.com
duolac.com
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=1774382122 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns1.ascio.com2017-02-09 → 2026-03-24 · 3 obs
● 2017-02-09 21:24:38
● 2026-03-24 20:07:26
○NSns1.zensystems.dk2015-07-01 → 2016-06-18 · 4 obs
● 2016-06-18 00:32:50
○ 2017-02-09 21:24:38
○ 2026-03-24 20:07:26
●NSns2.ascio.com2017-02-09 → 2026-03-24 · 3 obs
● 2017-02-09 21:24:38
● 2026-03-24 20:07:26
○NSns2.zensystems.dk2015-07-01 → 2016-06-18 · 4 obs
● 2016-06-18 00:32:50
○ 2017-02-09 21:24:38
○ 2026-03-24 20:07:26
●NSns3.ascio.com2017-02-09 → 2026-03-24 · 3 obs
● 2017-02-09 21:24:38
● 2026-03-24 20:07:26
○NSns3.zensystems.dk2015-07-01 → 2016-06-18 · 4 obs
● 2016-06-18 00:32:50
○ 2017-02-09 21:24:38
○ 2026-03-24 20:07:26
●NSns4.ascio.com2017-02-09 → 2026-03-24 · 3 obs
● 2017-02-09 21:24:38
● 2026-03-24 20:07:26
○NSns4.zensystems.dk2015-07-01 → 2016-06-18 · 4 obs
● 2016-06-18 00:32:50
○ 2017-02-09 21:24:38
○ 2026-03-24 20:07:26
●MXduolac-com.mail.protection.outlook.com2026-03-21 → 2026-03-24 · 3 obs
● 2026-03-21 18:28:18
● 2026-03-24 20:07:26
○MXmxdk01.scanmailx.com2015-07-01 → 2020-01-25 · 4 obs
● 2020-01-25 23:14:32
○ 2026-03-21 18:28:18
○ 2026-03-24 20:07:26
○MXmxdk02.scanmailx.com2015-07-01 → 2020-01-25 · 4 obs
● 2020-01-25 23:14:32
○ 2026-03-21 18:28:18
○ 2026-03-24 20:07:26
○A109.202.158.742015-07-01 → 2020-01-25 · 4 obs
● 2020-01-25 23:14:32
○ 2026-03-21 18:28:18
○ 2026-03-24 20:07:26
●A52.174.53.942026-03-21 → 2026-03-24 · 3 obs
● 2026-03-21 18:28:18
● 2026-03-24 20:07:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duolac.com | ns1.ascio.com, ns2.ascio.com, ns3.ascio.com, ns4.ascio.com | 8 records |
✅ Authoritative Response
Server:64.98.148.145
NS records: ns1.ascio.com, ns2.ascio.com, ns3.ascio.com, ns4.ascio.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duolac.com (unsigned zone)
⏱️ Timing
Total: 397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.174.53.94 |
| NS | 4 | ns2.ascio.com, ns3.ascio.com... |
| MX | 1 | duolac-com.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms35204061, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.ascio.com domains.anadoma.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.ascio.com, ns1.ascio.com, ns2.ascio.com...)
Analysis
IP Addresses
duolac.com points to IP number 52.174.53.94.
Name Servers
duolac.com is delegated to four name servers: ns1.ascio.com, ns2.ascio.com, ns3.ascio.com and ns4.ascio.com.
duolac.com shares name servers with other domains at least partially, for example fortuna.es, lipogems.com, navantia.com, caggiati.com and e-travelmobile.us.
These name servers are commonly used with ns2.ipmirror.com.
Host names with two IP numbers:
ns1.ascio.com points to: 2604:4000:8000:d:212:123:32:97 and 212.123.32.97
ns2.ascio.com points to: 2604:4000:8000:d:212:123:35:97 and 212.123.35.97
ns3.ascio.com points to: 2604:4000:2800:2000:64:98:148:145 and 64.98.148.145
ns4.ascio.com points to: 2604:4000:0:d:216:40:47:209 and 216.40.47.209
Mail Servers
duolac.com is handled by a single mail server, duolac-com.mail.protection.outlook.com.
Host name duolac-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::5, 52.101.68.39, 52.101.73.2, 52.101.73.12 and 52.101.73.28.