hproicalc.com - robtex.com
hproicalc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns77.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::71🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| A | 156.154.64.77🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| NS | pdns77.ultradns.biz | ||||||
| A | 2610:a1:1015::71🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| A | 156.154.66.77🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| NS | pdns77.ultradns.net | ||||||
| A | 2610:a1:1014::71🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| A | 156.154.65.77🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| NS | pdns77.ultradns.org | ||||||
| A | 2001:502:4612::71🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| A | 156.154.67.77🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | pdns77.ultradns.comdomadmin@arrow.com 2020-07-26 #90 | ||||||
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=1774801612 | ||||||
Subdomains
www.hproicalc.com |
Same first word
hproicalc.com |
Similar names
clarochip.com.br |
chipclaro.com |
chipclaro.com.br |
chalicorp.com |
lichacorp.com |
accrophil.fr |
clarochip.com |
polarchic.com |
DNS History
9 records (4 active, 5 former)
○NSns1.arrow.com2015-07-20 → 2015-07-20 · 3 obs
○ 2015-12-10 11:09:02
○ 2026-03-29 16:42:34
○NSns1.arrowglobaldns.net2015-07-20 → 2015-07-20 · 3 obs
○ 2015-12-10 11:09:02
○ 2026-03-29 16:42:34
○NSns2.arrowglobaldns.org2015-07-20 → 2015-07-20 · 3 obs
○ 2015-12-10 11:09:02
○ 2026-03-29 16:42:34
○NSns3.arrowglobaldns.biz2015-07-20 → 2015-07-20 · 3 obs
○ 2015-12-10 11:09:02
○ 2026-03-29 16:42:34
●NSpdns77.ultradns.biz2015-12-10 → 2026-03-29 · 3 obs
● 2015-12-10 11:09:02
● 2026-03-29 16:42:34
●NSpdns77.ultradns.com2015-12-10 → 2026-03-29 · 3 obs
● 2015-12-10 11:09:02
● 2026-03-29 16:42:34
●NSpdns77.ultradns.net2015-12-10 → 2026-03-29 · 3 obs
● 2015-12-10 11:09:02
● 2026-03-29 16:42:34
●NSpdns77.ultradns.org2015-12-10 → 2026-03-29 · 3 obs
● 2015-12-10 11:09:02
● 2026-03-29 16:42:34
○MX.2026-03-29 → 2026-03-29 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| hproicalc.com | pdns77.ultradns.net, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.66.77
NS records: pdns77.ultradns.net, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hproicalc.com (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pdns77.ultradns.biz, pdns77.ultradns.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns77.ultradns.com domadmin.arrow.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns77.ultradns.com, pdns77.ultradns.com)
Analysis
Hierarchy
The parent of www.hproicalc.com is hproicalc.com.
Name Servers
hproicalc.com delegates to four name servers: pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org.
hproicalc.com at least partially shares name servers with other domains, for instance stkcheck.net, harnesssource.com, edn-cn.com, mightypanda88.com and ar5rowsi.com.
Host names with two IP numbers: pdns77.ultradns.biz points to 2610:a1:1015::71 and 156.154.66.77; pdns77.ultradns.com points to 2001:502:f3ff::71 and 156.154.64.77; pdns77.ultradns.net points to 2610:a1:1014::71 and 156.154.65.77; pdns77.ultradns.org points to 2001:502:4612::71 and 156.154.67.77.