duquesa.net - robtex.com
duquesa.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.57.173.91🇪🇸 SERVIHOSTING-AS185.57.172.0/23 Stackscale Route | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| A | 194.245.103.13🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | x.ns.joker.com | ||||||
| NS | y.ns.joker.com | ||||||
| A | 2a01:4f8:c0c:165b::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | y.ns.joker.com | ||||||
| A | 23.88.49.189🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | static.189.49.88.23.clients.your-server.de | ||||||
| NS | z.ns.joker.com | ||||||
| A | 2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| A | 192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| A | 172.253.62.27🇺🇸 Google172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| TXT | v=spf1 include:spf.mandrillapp.com ?all | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2024-01-23 #46 | ||||||
net
| 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=1771291465 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSa.ns.joker.com2017-01-30 → 2017-01-30 · 4 obs
● 2017-01-30 17:38:58
○ 2026-02-17 17:14:12
○ 2026-03-01 13:18:24
○NSb.ns.joker.com2017-01-30 → 2017-01-30 · 4 obs
● 2017-01-30 17:38:58
○ 2026-02-17 17:14:12
○ 2026-03-01 13:18:24
○NSc.ns.joker.com2017-01-30 → 2017-01-30 · 4 obs
● 2017-01-30 17:38:58
○ 2026-02-17 17:14:12
○ 2026-03-01 13:18:24
○NSns1.namecity.com2016-05-30 → 2016-05-30 · 4 obs
● 2016-05-30 08:46:52
○ 2017-01-30 17:38:58
○ 2026-03-01 13:18:24
○NSns1.tpjcloud.co.uk2015-08-11 → 2016-03-01 · 4 obs
● 2016-03-01 21:14:54
○ 2016-05-30 08:46:52
○ 2026-03-01 13:18:24
○NSns2.tpjcloud.co.uk2015-08-11 → 2016-03-01 · 4 obs
● 2016-03-01 21:14:54
○ 2017-01-30 17:38:58
○ 2026-03-01 13:18:24
○NSns3.tpjcloud.co.uk2015-08-11 → 2016-03-01 · 4 obs
● 2016-03-01 21:14:54
○ 2017-01-30 17:38:58
○ 2026-03-01 13:18:24
●NSx.ns.joker.com2026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 17:14:12
● 2026-03-01 13:18:24
●NSy.ns.joker.com2026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 17:14:12
● 2026-03-01 13:18:24
●NSz.ns.joker.com2026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 17:14:12
● 2026-03-01 13:18:24
●MXaspmx.l.google.com2017-01-30 → 2026-03-01 · 3 obs
● 2017-01-30 17:38:58
● 2026-03-01 13:18:24
○MXmail.tpjcloud.co.uk2015-08-11 → 2016-05-30 · 4 obs
● 2016-05-30 08:46:52
○ 2017-01-30 17:38:58
○ 2026-03-01 13:18:24
●A185.57.173.912017-01-30 → 2026-03-01 · 3 obs
● 2017-01-30 17:38:58
● 2026-03-01 13:18:24
○A212.84.168.1012015-08-11 → 2015-08-11 · 3 obs
○ 2015-11-29 13:57:38
○ 2026-03-01 13:18:24
○A212.84.168.972015-11-29 → 2016-03-01 · 5 obs
● 2015-11-29 13:57:38
● 2016-03-01 21:14:54
○ 2017-01-30 17:38:58
○ 2026-03-01 13:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duquesa.net | x.ns.joker.com, y.ns.joker.com, z.ns.joker.com | - |
✅ Authoritative Response
Server: 192.95.37.184
NS records: x.ns.joker.com, y.ns.joker.com, z.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duquesa.net (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.57.173.91 |
| NS | 3 | x.ns.joker.com, y.ns.joker.com... |
| MX | 1 | ASPMX.L.GOOGLE.com (pri: 50) |
| TXT | 1 | v=spf1 include:spf.mandrillapp.com ?all |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
IP Addresses
duquesa.net resolves to a single IP: 185.57.173.91.
Other host names, for instance btb.es, hitrental.ch, fr.robinsoncove.villas, dalmaportuguesatravels.com and realrent.es share IP numbers with duquesa.net.
Name Servers
duquesa.net delegates to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
duquesa.net shares some name servers with other domains, for example codebeige.net, tsm.de, chocopops.com, wickednam.com and nf-aircon.com.
These name servers are often used together with a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.
Host names with two IP numbers:
y.ns.joker.com points to 2a01:4f8:c0c:165b::1 and 23.88.49.189.
z.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.
Host names with one IP number:
x.ns.joker.com points to 194.245.103.13.
Mail Servers
duquesa.net is handled by a single mail server, aspmx.l.google.com.
duquesa.net shares the mail server setup with other domains, for example blackbookreport.com, hcgop.wpengine.com, colligent.wpengine.com, undeadacres.com and aiven.io.cdn.cloudflare.net.
duquesa.net shares some mail servers with other domains, at least partially; for instance ns500759.ns500758.ns500698.ns500759.ns500759.ns500758.ns500735.ns500736.ns500708.ns500576.ns500708.ns500619.ns500698.trackreceptor.com, ns500699.ns500765.ns500699.ns500693.ns500699.ns500693.ns500734.ns500699.ns500699.ns500693.ns500683.ns500699.ns500683.ns500588.ns500588.ns500612.ns500110.dtrkdll.com, parun.com.ar, comradebrewing.com and technologymvp.com.
These mail servers are often used with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
aspmx.l.google.com resolves to two IPs: 2607:f8b0:4004:c19::1b and 172.253.62.27.