duer.tech - robtex.com
duer.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1774980548 | ||||||
Same first word
duer.tech |
duer.co |
duer.es |
duer.ch |
duer.net |
duer.pl |
duer.de |
duer.fr |
duer.co.uk |
duer.com |
duer.ru |
duer.dk |
duer.at |
duer.org |
duer.me |
duer.ca |
Similar names
DNS History
10 records (8 active, 2 former)
○NSdns10.hichina.com2016-12-13 → 2016-12-13 · 3 obs
○ 2026-03-26 04:02:44
○ 2026-03-31 18:37:02
○NSdns9.hichina.com2016-12-13 → 2016-12-13 · 3 obs
○ 2026-03-26 04:02:44
○ 2026-03-31 18:37:02
●NSserena.ns.cloudflare.com2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 04:02:44
● 2026-03-31 18:37:02
●NSsyeef.ns.cloudflare.com2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 04:02:44
● 2026-03-31 18:37:02
●MXmx01.mail.icloud.com2026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 18:37:02
●MXmx02.mail.icloud.com2026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 18:37:02
●A104.21.42.1482026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 18:37:02
●A172.67.163.82026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 18:37:02
●A2606:4700:3031::6815:2a942026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 18:37:02
●A2606:4700:3036::ac43:a3082026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 18:37:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| duer.tech | syeef.ns.cloudflare.com, serena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.238
NS records: syeef.ns.cloudflare.com, serena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duer.tech (unsigned zone)
⏱️ Timing
Total: 1031ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.8, 104.21.42.148 |
| AAAA | 2 | 2606:4700:3031::6815:2a94, 2606:4700:3036::ac43:a308 |
| NS | 2 | serena.ns.cloudflare.com, syeef.ns.cloudflare.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=qbUBNInRiURSjQtY, v=spf1 include:icloud.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | serena.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
duer.tech maps to four IP numbers: 2606:4700:3031::6815:2a94, 2606:4700:3036::ac43:a308, 104.21.42.148 and 172.67.163.8.
Other host names, for instance heidikjeldsen.co.uk, piwik.civihosting.com, sostyles.com, gpsmoviltrack.net.cdn.cloudflare.net and albatros08.qc.ca share IP numbers with duer.tech.
Name Servers
Two name servers serena.ns.cloudflare.com and syeef.ns.cloudflare.com are delegated to duer.tech.
duer.tech uses the same name server configuration as other domains, such as akulee.com, movie.info, hyquip.in, mostbet-graj-stawki.pl and notmybug.com.
duer.tech at least partially shares name servers with other domains such as touchdreams.co.za, your(0x706f726e)world.com, pagertv.ru, othodam.net and darkiworld.me.
These name servers are commonly used with ada.ns.cloudflare.com and kanye.ns.cloudflare.com.
Host names with six IP numbers: Host name serena.ns.cloudflare.com points to 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220; host name syeef.ns.cloudflare.com points to 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238.
Mail Servers
Two mail servers handle duer.tech: mx01.mail.icloud.com and mx02.mail.icloud.com.
duer.tech shares the same mail server setup as other domains, including ziehmdesign.de, tabashki.com, phoenixwaterworks.com, bahnhof.me and ab9.org.
duer.tech shares mail servers with other domains, at least partially, for instance kaya.me, stosch.eu, axogenix-it.com and kitters.ca.
Host names with six IP numbers: The host name mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30; the host name mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Host names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.