protocolcomputing.com - dns.ninja
protocolcomputing.com
| 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 ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| NS | verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1781065238 | ||||||
Subdomains
mailserver.protocolcomputing.com |
Same first word
protocolcomputing.com |
DNS History
8 records (5 active, 3 former)
●NSns1.afternic.com2026-03-25 → 2026-06-10 · 3 obs
● 2026-03-25 07:06:12
● 2026-06-10 04:39:14
○NSns1.livedns.co.uk2015-10-10 → 2016-04-20 · 4 obs
● 2016-04-20 15:06:52
○ 2017-02-05 00:32:28
○ 2026-06-10 04:39:14
●NSns2.afternic.com2026-03-25 → 2026-06-10 · 3 obs
● 2026-03-25 07:06:12
● 2026-06-10 04:39:14
○NSns2.livedns.co.uk2015-10-10 → 2016-04-20 · 4 obs
● 2016-04-20 15:06:52
○ 2017-02-05 00:32:28
○ 2026-06-10 04:39:14
○NSns3.livedns.co.uk2015-10-10 → 2016-04-20 · 4 obs
● 2016-04-20 15:06:52
○ 2017-02-05 00:32:28
○ 2026-06-10 04:39:14
●NSverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn2026-03-25 → 2026-06-10 · 3 obs
● 2026-03-25 07:06:12
● 2026-06-10 04:39:14
●A13.248.169.482026-03-25 → 2026-06-10 · 2 obs
● 2026-06-10 04:39:14
●A76.223.54.1462026-03-25 → 2026-06-10 · 2 obs
● 2026-06-10 04:39:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| protocolcomputing.com | ns1.afternic.com, ns2.afternic.com, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protocolcomputing.com (unsigned zone)
⏱️ Timing
Total: 3257ms | 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
mailserver.protocolcomputing.com is a subdomain of protocolcomputing.com.
IP Addresses
protocolcomputing.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Additional host names — dora77.com, lejki.com, brci01.se.invision.net and two others — share IP numbers with protocolcomputing.com.
Name Servers
protocolcomputing.com is delegated to three name servers: ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn.
The name servers of protocolcomputing.com overlap at least partially with those of other domains — among them seniorcitizenscenter.org, pcrllp.com, horsebarrel.com and two more.
These name servers commonly appear alongside the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn each resolve to two IP addresses: ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45; verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn resolves to 13.248.169.48 and 76.223.54.146.