calculushelper.com - robtex.com
calculushelper.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.81.203.8🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676) | ||||||
| A | 66.81.203.133🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676) | ||||||
| A | 66.81.203.198🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676) | ||||||
| NS | ns118552.ztomy.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 66.81.199.12🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object | ||||||
| NS | ns1.bluehost-default.domainparkingserver.net ⚠️ Not in zone NS records | ||||||
| A | 66.81.199.12🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object | ||||||
| NS | ns2.bluehost-default.domainparkingserver.net ⚠️ Not in zone NS records | ||||||
| A | 66.81.199.52🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object | ||||||
| NS | ns218552.ztomy.com ⚠️ Not in parent delegation | ||||||
| A | 66.81.199.52🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object | ||||||
| MX | ~ ⭐ | ||||||
| TXT | v=spf1 a -all | ||||||
| SOA | ns118552.ztomy.comabuse@confluence-networks.com 2011-10-10 #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=1776161487 | ||||||
Same first word
calculushelper.com |
DNS History
16 records (8 active, 8 former)
●NSns1.bluehost-default.domainparkingserver.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:37:56
○NSns1.bluehost.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:30:20
○ 2026-04-14 10:37:56
○NSns1.fabulous.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-12 21:59:40
○ 2026-04-14 10:37:56
●NSns2.bluehost-default.domainparkingserver.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:37:56
○NSns2.bluehost.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:30:20
○ 2026-04-14 10:37:56
○NSns2.fabulous.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-12 21:59:40
○ 2026-04-14 10:37:56
●MX~2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:37:56
○MXmail.calculushelper.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:30:20
○ 2026-04-14 10:37:56
○MXpostbox.fabulous.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-12 21:59:40
○ 2026-04-14 10:37:56
○A216.34.131.1352008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-12 21:59:40
○ 2026-04-14 10:37:56
○A66.235.200.1452026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:30:20
○ 2026-04-14 10:37:56
●A66.81.203.1332026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:37:56
●A66.81.203.1982026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:37:56
●A66.81.203.82026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| calculushelper.com | ns1.bluehost-default.domainparkingserver.net, ns2.bluehost-default.domainparkingserver.net | - |
✅ Authoritative Response
Server:66.81.199.52
NS records: ns1.bluehost-default.domainparkingserver.net, ns2.bluehost-default.domainparkingserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calculushelper.com (unsigned zone)
⏱️ Timing
Total: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 66.81.203.133, 66.81.203.8... |
| NS | 2 | ns118552.ztomy.com, ns218552.ztomy.com |
| MX | 1 | ~ (pri: 300) |
| TXT | 1 | v=spf1 a -all |
| SOA | 1 | ns118552.ztomy.com abuse.confluence-netw |
Analysis
IP Addresses
calculushelper.com points to three IPs: 66.81.203.8, 66.81.203.133 and 66.81.203.198.
Other host names, for instance sfpacificacademy.com, ns1.adselle.com, mail.lasalettepictures.com, mail.hawsproperties.com and gscofnne.com share IP numbers with calculushelper.com.
Name Servers
calculushelper.com is delegated to four name servers: ns118552.ztomy.com, ns218552.ztomy.com, ns1.bluehost-default.domainparkingserver.net and ns2.bluehost-default.domainparkingserver.net.
calculushelper.com shares name servers with other domains at least partially, for instance parasabem.com, mail.cnmnewz.com, nightowldigitizing.com, wellnessoverall.com and justinewelllewis.com.
These name servers are commonly used with ns1.bluehost-expired.domainparkingserver.net, ns2.bluehost-expired.domainparkingserver.net, ns1.hostmonster-expired.domainparkingserver.net and ns2.hostmonster-expired.domainparkingserver.net.
Names with a single IP:
ns118552.ztomy.com points to: 66.81.199.12
ns218552.ztomy.com points to: 66.81.199.52
ns1.bluehost-default.domainparkingserver.net points to: 66.81.199.12
ns2.bluehost-default.domainparkingserver.net points to: 66.81.199.52
Names pointing to 66.81.199.12: ns118552.ztomy.com and ns1.bluehost-default.domainparkingserver.net
Names pointing to 66.81.199.52: ns218552.ztomy.com and ns2.bluehost-default.domainparkingserver.net
Mail Servers
The mail server for calculushelper.com is ~.
calculushelper.com shares the same mail server setup as other domains, including madeonearthbyman.net, feastdinnertheatre.com, baove-ntd.com, www.moviesda.in and ns1.eolichost.com.directideleteddomain.com.