contender.tech - dns.ninja
contender.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=1782796739 | ||||||
Same first word
contender.it |
contender.com |
contender.cloud |
contender.com.au |
contender.tech |
contender.org |
contender.biz |
contender.com.mx |
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DNS History
16 records (11 active, 5 former)
●NSdns1.registrar-servers.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●NSdns2.registrar-servers.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
○NSns25.domaincontrol.com2016-12-13 → 2016-12-13 · 3 obs
○ 2019-04-08 15:11:38
○ 2026-06-30 05:22:28
○NSns26.domaincontrol.com2016-12-13 → 2016-12-13 · 3 obs
○ 2019-04-08 15:11:38
○ 2026-06-30 05:22:28
●MXalt1.aspmx.l.google.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●MXalt2.aspmx.l.google.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●MXaspmx.l.google.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●MXaspmx2.googlemail.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●MXaspmx3.googlemail.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
○MXmailstore1.secureserver.net2016-12-13 → 2016-12-13 · 3 obs
○ 2019-04-08 15:11:38
○ 2026-06-30 05:22:28
○MXsmtp.secureserver.net2016-12-13 → 2016-12-13 · 3 obs
○ 2019-04-08 15:11:38
○ 2026-06-30 05:22:28
●A185.199.108.1532026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●A185.199.109.1532026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●A185.199.110.1532026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
●A185.199.111.1532026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 05:22:28
○A50.63.202.572016-12-13 → 2016-12-13 · 3 obs
○ 2019-04-08 15:11:38
○ 2026-06-30 05:22:28
🔍 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 |
| contender.tech | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contender.tech (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.108.153... |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=CPS0g5T0KEKjY67 |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
contender.tech directs to four IP numbers, which are 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Two other host names, along with cbaxter.github.io, yash-bankar.github.io and rajatg2001.github.io, also share IP numbers with contender.tech.
Name Servers
contender.tech has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.
contender.tech shares its NS records with other domains, for example cookiecrew.org, genkster.com, morandini.net and two others.
contender.tech has overlapping name servers with several other domains — among them ifiact.org, evangel.international, gothsuptrees.net and mexicobeachvacationrental.com.
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are commonly seen alongside these name servers.
Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Five mail servers handle contender.tech: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between contender.tech and other domains, including ns500765.ns500765.ns500693.ns500734.ns500693.ns500693.ns500734.ns500734.ns500588.ns500588.ns500699.ns500693.ns500683.ns500588.ns500612.ns500588.ns500110.dtrkdll.com, ns500765.ns500765.ns500693.ns500693.ns500699.ns500734.ns500699.ns500699.ns500699.ns500699.ns500683.ns500693.ns500632.ns500632.ns500612.ns500110.dtrkdll.com, ns500759.ns500758.ns500758.ns500758.ns500698.ns500735.ns500736.ns500698.ns500576.ns500576.ns500576.ns500576.ns500576.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to 172.253.122.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.