nextier.co.com - robtex.com
nextier.co.com
co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 169.60.151.232🇺🇸 SOFTLAYER169.60.128.0/18 -dal13 | ||||||
| NS | ns0.nic.co.com ⭐ | ||||||
| NS | ns1.nic.co.com | ||||||
| NS | ns2.nic.co.com | ||||||
| NS | ns3.nic.co.com | ||||||
| NS | ns4.nic.co.com | ||||||
| MX | mx.spamexperts.com ⭐ | ||||||
| MX | fallbackmx.spamexperts.eu(20) | ||||||
| MX | lastmx.spamexperts.net(30) | ||||||
| TXT | google-site-verification=7OcubotXUUSYYCSil8JjPJ_2uxorUHKIpmbUGsV_caA | ||||||
| TXT | v=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60... | ||||||
| SOA | ns0.nic.co.comhostmaster@co.com serial=2014421445 | ||||||
rank #569 globally
rank #340 in the tld
co.com
Co.com is a domain platform that offers.comdomain owners with second-level names ending in "co" the ability to promote a shorter branded web address, and it is also known as a premium/generic domain marketed for businesses seeking a short, brandable ".co"-style name while keeping the trusted.comTLD.
Key facts
- Owner / operator: Neustar (historically); domain has changed hands among registry/marketing operators over time — current operator unknown with certainty
- TLD:
.com— gTLD - Primary purpose: branded short-domain / business identity marketing (positioned as an alternative to
.coccTLD names) - Status: active
Related domains
.co— the Colombian ccTLD that is marketed globally as a generic "company/corporation" alias, conceptually related to the co.com branding proposition
📈 Tranco rank: #2,443
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSmelissa.ns.cloudflare.com2026-05-30 → 2026-05-30 · 3 obs
○ 2026-07-26 23:48:32
○ 2026-08-13 21:05:24
●NSns1.domainregistrar.biz2026-07-26 → 2026-08-13 · 3 obs
● 2026-07-26 23:48:32
● 2026-08-13 21:05:24
●NSns2.domainregistrar.biz2026-07-26 → 2026-08-13 · 3 obs
● 2026-07-26 23:48:32
● 2026-08-13 21:05:24
●NSns3.domainregistrar.biz2026-07-26 → 2026-08-13 · 3 obs
● 2026-07-26 23:48:32
● 2026-08-13 21:05:24
●NSns4.domainregistrar.biz2026-07-26 → 2026-08-13 · 3 obs
● 2026-07-26 23:48:32
● 2026-08-13 21:05:24
○NSsam.ns.cloudflare.com2026-05-30 → 2026-05-30 · 3 obs
○ 2026-07-26 23:48:32
○ 2026-08-13 21:05:24
○A104.168.81.1742026-05-30 → 2026-05-30 · 3 obs
○ 2026-07-26 23:48:32
○ 2026-08-13 21:05:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| co.com | ns1.nic.co.com, ns2.nic.co.com, ns3.nic.co.com, ns4.nic.co.com | 8 records |
| nextier.co.com | ns1.domainregistrar.biz, ns2.domainregistrar.biz, ns3.domainregistrar.biz, ns4.domainregistrar.biz | - |
✅ Authoritative Response
Server:172.233.220.211
NS records: ns1.domainregistrar.biz, ns2.domainregistrar.biz, ns3.domainregistrar.biz, ns4.domainregistrar.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nextier.co.com (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | co.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (ns1.nic.co.com, ns1.nic.co.com, ns2.nic.co.com...)
Analysis
IP Addresses
nextier.co.com directs to one IP number, which is 169.60.151.232.
nextier.co.com shares its IP numbers with other host names, including server.co.com, mail.co.com, e8.97.3ca9.ip4.static.sl-reverse.com and co.com.
Name Servers
The authoritative name servers for nextier.co.com are ns0.nic.co.com, ns1.nic.co.com, ns2.nic.co.com and two others.
nextier.co.com and other domains like co.com share at least a portion of their name servers.
These name servers are regularly seen alongside ns3.nic.co.com and ns4.nic.co.com as name servers.
Hosts with two IP numbers each:
The A records for ns0.nic.co.com return 193.105.170.150 and 2001:67c:2630::1701:150.
The A records for ns1.nic.co.com return 194.169.218.36 and 2001:67c:13cc::1:36.
The A records for ns2.nic.co.com return 185.24.64.36 and 2a04:2b00:13cc::1:36.
The A records for ns3.nic.co.com return 212.18.248.36 and 2a04:2b00:13ee::36.
The A records for ns4.nic.co.com return 212.18.249.36 and 2a04:2b00:13ff::36.
Mail Servers
nextier.co.com uses three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.
nextier.co.com shares at least some of its mail servers with other domains — for example stonemeadow.com, leekee.com.my, monmouthcivicchorus.org and two more.
Host names resolving to 8 IP numbers:
lastmx.spamexperts.net maps to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 additional IP addresses.
Host names resolving to 6 IP numbers:
fallbackmx.spamexperts.eu maps to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 additional IP addresses.
Hosts with two IP numbers each:
The A records for mx.spamexperts.com return 38.101.250.150 and 2001:550:2:78::ca:100.
lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 2001:550:2:3::62:100 IP addresses.
lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 2001:550:2:61::2fc:100 IP addresses.
lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 38.71.16.244 IP addresses.
lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 38.89.254.156 IP addresses.
fallbackmx.spamexperts.eu and mx.spamexperts.com each have 2001:550:2:78::ca:100 IP addresses.
fallbackmx.spamexperts.eu and mx.spamexperts.com each have 38.101.250.150 IP addresses.