protocolcomputing.com - robtex.com
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=1784890197 | ||||||
Subdomains
mailserver.protocolcomputing.com |
Same first word
protocolcomputing.com |
DNS History
8 records (5 active, 3 former)
●NSns1.afternic.com2026-03-25 → 2026-07-24 · 3 obs
● 2026-03-25 07:06:12
● 2026-07-24 11:03:24
○NSns1.livedns.co.uk2015-10-10 → 2016-04-20 · 4 obs
● 2016-04-20 15:06:52
○ 2017-02-05 00:32:28
○ 2026-07-24 11:03:24
●NSns2.afternic.com2026-03-25 → 2026-07-24 · 3 obs
● 2026-03-25 07:06:12
● 2026-07-24 11:03:24
○NSns2.livedns.co.uk2015-10-10 → 2016-04-20 · 4 obs
● 2016-04-20 15:06:52
○ 2017-02-05 00:32:28
○ 2026-07-24 11:03:24
○NSns3.livedns.co.uk2015-10-10 → 2016-04-20 · 4 obs
● 2016-04-20 15:06:52
○ 2017-02-05 00:32:28
○ 2026-07-24 11:03:24
●NSverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn2026-03-25 → 2026-07-24 · 3 obs
● 2026-03-25 07:06:12
● 2026-07-24 11:03:24
●A13.248.169.482026-03-25 → 2026-07-24 · 2 obs
● 2026-07-24 11:03:24
●A76.223.54.1462026-03-25 → 2026-07-24 · 2 obs
● 2026-07-24 11:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| protocolcomputing.com | ns1.afternic.com, ns2.afternic.com, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:173.201.66.69
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: 4731ms | 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 | ns2.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
protocolcomputing.com is the parent zone for mailserver.protocolcomputing.com.
IP Addresses
protocolcomputing.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
dora77.com, lejki.com, brci01.se.invision.net plus two other host names have IP numbers in common with protocolcomputing.com.
Name Servers
The authoritative name servers for protocolcomputing.com are ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn — three in total.
protocolcomputing.com partially shares its NS delegation with several other domains, including seniorcitizenscenter.org, pcrllp.com, horsebarrel.com and two others.
These name servers are regularly seen alongside verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn as name servers.
ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn all resolve to exactly two IP numbers apiece: ns1.afternic.com → 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com → 173.201.66.69 and 2603:5:2226::45; verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn → 13.248.169.48 and 76.223.54.146.