qualculator.com - robtex.com
qualculator.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 | ||||||
| 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=1774649637 | ||||||
Subdomains
mailserver.qualculator.com |
Same first word
qualculator.com |
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 19:53:14
● 2026-03-27 22:18:26
○NSns1.livedns.co.uk2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 11:49:44
○ 2026-02-22 19:53:14
○ 2026-03-27 22:18:26
●NSns2.afternic.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 19:53:14
● 2026-03-27 22:18:26
○NSns2.livedns.co.uk2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 11:49:44
○ 2026-02-22 19:53:14
○ 2026-03-27 22:18:26
○NSns3.livedns.co.uk2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 11:49:44
○ 2026-02-22 19:53:14
○ 2026-03-27 22:18:26
○MXmailserver.qualculator.com2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 11:49:44
○ 2026-02-22 19:53:14
○ 2026-03-27 22:18:26
●A13.248.169.482026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 19:53:14
● 2026-03-27 22:18:26
○A213.171.219.42015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 11:49:44
○ 2026-02-22 19:53:14
○ 2026-03-27 22:18:26
●A76.223.54.1462026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 19:53:14
● 2026-03-27 22:18:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qualculator.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qualculator.com (unsigned zone)
⏱️ Timing
Total: 97ms | 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
qualculator.com is the parent of mailserver.qualculator.com.
IP Addresses
qualculator.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance montenegro4.me, riotpb.com, databasecard.com, craftingscience.com and paintoutsidethelines.com share IP numbers with qualculator.com.
Name Servers
qualculator.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
qualculator.com shares the same name server setup as other domains, for example wucasino.com, playside.com, gateway.osborneinsurance.com, onlinemeeting.com and opbotics.com.
qualculator.com at least partially shares name servers with other domains, for instance news-today.com, miramedia.org, deltabuildingsolutions.com, checkmyrate.com and pricesspecs.com.
These name servers are commonly used with verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-djkne8fnldkhsjvaz52wdz.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69