openoffer.net - robtex.com
openoffer.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.55.182.10🇺🇸 CODERO-DFW-AS216.55.182.0/24 | ||||||
| PTR | 216-55-182-10.dedicated.codero.net | ||||||
| NS | ns1.codero.com ⭐ | ||||||
| A | 18.209.216.105🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-18-209-216-105.compute-1.amazonaws.com | ||||||
| NS | ns2.codero.com | ||||||
| A | 69.64.66.6🇺🇸 CODERO-DFW-AS69.64.66.0/24 | ||||||
| PTR | ns2.codero.com | ||||||
| MX | mail.openoffer.net ⭐ | ||||||
| A | 216.55.182.10🇺🇸 CODERO-DFW-AS216.55.182.0/24 | ||||||
| PTR | 216-55-182-10.dedicated.codero.net | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| TXT | google-site-verification=uTjkblhQq6p0zV4-LbA4KZsmA858OhtY8Lm2XVVve5Q | ||||||
| SOA | ns1.codero.comhostmaster@codero.com serial=2016200329 | ||||||
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=1774469467 | ||||||
Subdomains
mail.openoffer.net |
Same first word
DNS History
6 records (4 active, 2 former)
●NSns1.codero.com2015-05-08 → 2026-03-25 · 2 obs
● 2026-03-25 20:27:24
●NSns2.codero.com2015-05-08 → 2026-03-25 · 2 obs
● 2026-03-25 20:27:24
●MXmail.openoffer.net2015-05-08 → 2026-03-25 · 2 obs
● 2026-03-25 20:27:24
○A216.55.131.862015-05-08 → 2016-04-16 · 4 obs
● 2016-04-16 08:13:32
○ 2017-03-15 10:37:00
○ 2026-03-25 20:27:24
○A216.55.141.1122017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 10:37:00
○ 2026-03-25 20:27:22
○ 2026-03-25 20:27:24
●A216.55.182.102026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 20:27:22
● 2026-03-25 20:27:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| openoffer.net | ns1.codero.com, ns2.codero.com | - |
✅ Authoritative Response
Server:18.209.216.105
NS records: ns1.codero.com, ns2.codero.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openoffer.net (unsigned zone)
⏱️ Timing
Total: 3501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.55.182.10 |
| NS | 2 | ns1.codero.com, ns2.codero.com |
| MX | 1 | mail.openoffer.net (pri: 10) |
| TXT | 2 | v=spf1 a mx ~all, google-site-verification=uTjkblhQq6p0zV4 |
| SOA | 1 | ns1.codero.com hostmaster.codero.com |
Analysis
Hierarchy
The parent of mail.openoffer.net is openoffer.net.
IP Addresses
openoffer.net points to a single IP address: 216.55.182.10.
Other host names, for example mail.openoffer.com, mail.openoffer.net and openoffer.com share IPs with openoffer.net.
Name Servers
Two name servers ns1.codero.com and ns2.codero.com handle the delegation for openoffer.net.
openoffer.net shares the same name server setup as other domains, for example kuponbak.com, 96.168.68.in-addr.arpa, 92.225.206.in-addr.arpa, 82.64.69.in-addr.arpa and track-it.com.
openoffer.net partially shares name servers with other domains, for example wildcatsaloon.com and flashmade.com.
these name servers are commonly used alongside hostmaster.codero.com name servers.
Host names with one IP number:
ns1.codero.com points to 18.209.216.105; ns2.codero.com points to 69.64.66.6.
Mail Servers
The mail.openoffer.net mail server handles openoffer.net.
mail.openoffer.net points to a single IP number: 216.55.182.10.