mail.rmdev.co - dns.ninja
mail.rmdev.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
rmdev.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.afternic.com2026-02-24 → 2026-06-18 · 2 obs
● 2026-06-18 09:08:08
●NSns2.afternic.com2026-02-24 → 2026-06-18 · 2 obs
● 2026-06-18 09:08:08
●A13.248.169.482026-02-24 → 2026-06-18 · 3 obs
● 2026-02-24 07:11:12
● 2026-06-18 09:08:08
○A46.32.230.1322015-07-07 → 2016-11-30 · 4 obs
● 2016-11-30 01:55:58
○ 2026-02-24 07:11:12
○ 2026-06-18 09:08:08
●A76.223.54.1462026-02-24 → 2026-06-18 · 3 obs
● 2026-02-24 07:11:12
● 2026-06-18 09:08:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| rmdev.co | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rmdev.co (unsigned zone)
⏱️ Timing
Total: 539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
mail.rmdev.co directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — thingsthatmattermost.com, cooty.com, lakeview.us and two others — share IP numbers with mail.rmdev.co.
Name Servers
mail.rmdev.co is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
mail.rmdev.co shares its name server setup with other domains, including nionde.com, lastsight.com, o-nami.com and two others.
mail.rmdev.co has at least partial name server overlap with other domains, such as kkor.com, greenserver.us, mightymattresses.com and two others.
It is common to see these name servers used together with name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.