dhcalculator.com - robtex.com
dhcalculator.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.24.57.1🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States | ||||||
| NS | ns27.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2171::e🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns27.domaincontrol.com | ||||||
| A | 97.74.103.14🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns27.domaincontrol.com | ||||||
| NS | ns28.domaincontrol.com | ||||||
| A | 2603:5:2271::e🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns28.domaincontrol.com | ||||||
| A | 173.201.71.14🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns28.domaincontrol.com | ||||||
| TXT | v=spf1 include:_spf.firebasemail.com ~all | ||||||
| TXT | firebase=real-estate-calculator-abaaa | ||||||
| SOA | ns27.domaincontrol.comdns@jomax.net 2025-11-22 #3 | ||||||
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=1774365657 | ||||||
Same first word
dhcalculator.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns27.domaincontrol.com2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 15:21:38
●NSns28.domaincontrol.com2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 15:21:38
●A216.24.57.12026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 15:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| dhcalculator.com | ns27.domaincontrol.com, ns28.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.14
NS records: ns27.domaincontrol.com, ns28.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dhcalculator.com (unsigned zone)
⏱️ Timing
Total: 309ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.24.57.1 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| TXT | 2 | v=spf1 include:_spf.firebasemail.com ~al, firebase=real-estate-calculator-abaaa |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)
Analysis
IP Addresses
dhcalculator.com resolves to a single IP: 216.24.57.1.
Other host names, for instance knaek.nl, tudiendongnghia.com, 5560medicalcenter.com, jsskills.com and wellchildinc.com share IP numbers with dhcalculator.com.
Name Servers
dhcalculator.com has two name servers: ns27.domaincontrol.com and ns28.domaincontrol.com.
dhcalculator.com shares the same name server setup as other domains, for example appinarium.com, sccera.org, tikeri.com, katskornertupperware.info and www.ahashare.org.
dhcalculator.com partially shares name servers with other domains, for instance rightspotsol.com.
Host names with two IP numbers:
ns27.domaincontrol.com points to: 2603:5:2171::e and 97.74.103.14; ns28.domaincontrol.com points to: 2603:5:2271::e and 173.201.71.14.