contend.com - dns.ninja
contend.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.0.60.53🇩🇰 COLOPLAST-AS193.0.60.0/24 Coloplast Network DK | ||||||
| NS | a.portsdns.se ⭐ | ||||||
| A | 2607:f740:e009::1🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix | ||||||
| PTR | a.portsdns.se | ||||||
| A | 45.54.35.101🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | a.portsdns.se | ||||||
| NS | b.portsdns.net | ||||||
| A | 2a00:11c0:3d::1🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| A | 94.16.23.1🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| MX | custmx.cscdns.net ⭐ | ||||||
| A | 198.58.121.58🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies | ||||||
| PTR | 198-58-121-58.ip.linodeusercontent.com | ||||||
| TXT | google-site-verification=7vnHzEZRwGBOytGfyEG2Amh-ptxQjDTp00DOWtx47Dk | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | facebook-domain-verification=bjlhz4dac2o2x5n9liwrm7io5judgo | ||||||
| SOA | a.portsdns.seregistry@ports.net 2026-06-16 #0 | ||||||
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=1784928192 | ||||||
Subdomains
www.contend.com |
Same first word
contend.be |
contend.com |
contend.com.au |
contend.ru |
contend.cn |
contend.de |
contend.in |
contend.it |
contend.net |
contend.org |
contend.co |
Similar names
DNS History
8 records (4 active, 4 former)
●NSa.portsdns.se2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 07:36:38
● 2026-07-24 21:26:24
●NSb.portsdns.net2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 07:36:38
● 2026-07-24 21:26:24
○NSns1.hostmonster.com2015-08-06 → 2020-04-14 · 4 obs
● 2020-04-14 01:40:48
○ 2026-02-20 07:36:38
○ 2026-07-24 21:26:24
○NSns2.hostmonster.com2015-08-06 → 2020-04-14 · 4 obs
● 2020-04-14 01:40:48
○ 2026-02-20 07:36:38
○ 2026-07-24 21:26:24
●MXcustmx.cscdns.net2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 07:36:38
● 2026-07-24 21:26:24
○MXmail.contend.com2015-08-06 → 2020-04-14 · 4 obs
● 2020-04-14 01:40:48
○ 2026-02-20 07:36:38
○ 2026-07-24 21:26:24
●A193.0.60.532026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 07:36:38
● 2026-07-24 21:26:24
○A74.220.215.542015-08-06 → 2020-04-14 · 4 obs
● 2020-04-14 01:40:48
○ 2026-02-20 07:36:38
○ 2026-07-24 21:26:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contend.com | b.portsdns.net, a.portsdns.se | - |
✅ Authoritative Response
Server:45.54.35.101
NS records: b.portsdns.net, a.portsdns.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contend.com (unsigned zone)
⏱️ Timing
Total: 2412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.0.60.53 |
| NS | 2 | b.portsdns.net, a.portsdns.se |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| TXT | 3 | v=spf1 -all, google-site-verification=7vnHzEZRwGBOytG... |
| SOA | 1 | a.portsdns.se registry.ports.net |
Analysis
Hierarchy
The domain www.contend.com falls under the parent contend.com.
IP Addresses
contend.com has exactly one IP address — 193.0.60.53.
coloplast.se, produkte-coloplast.de, coloplast.co.kr plus two other host names have IP numbers in common with contend.com.
Name Servers
contend.com uses two name servers for its delegation: b.portsdns.net and a.portsdns.se.
The name server configuration of contend.com is shared with other domains, for instance akeliusspar.se, houseoffrasercards.co.uk, johnsoncontrols.org and two others.
The two host names b.portsdns.net and a.portsdns.se each have a pair of IP addresses: b.portsdns.net has 94.16.23.1 and 2a00:11c0:3d::1, and a.portsdns.se has 45.54.35.101 and 2607:f740:e009::1.
Mail Servers
contend.com uses one mail server — custmx.cscdns.net.
The mail server setup of contend.com matches that of other domains such as nightowlrecords.com, bpisa.org, 3883flores.com and two others.
contend.com overlaps on mail servers with certain other domains, dpworld.com.cy among them.
custmx.cscdns.net directs to just one IP number, 198.58.121.58.