mastercircle.org - dns.ninja
mastercircle.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.26.223.201🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | da07.easyhosting.nl | ||||||
| NS | ns1.dnstools.nl ⭐ | ||||||
| A | 2a02:728:e:66::100🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| A | 81.26.219.100🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| NS | ns2.dnstools.nl | ||||||
| A | 2a02:728:e:758::160🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| A | 81.26.208.160🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| MX | mail.mastercircle.org ⭐ | ||||||
| A | 81.26.223.201🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | da07.easyhosting.nl | ||||||
| TXT | v=spf1 mx a ip4:81.26.223.222 ip4:81.26.223.201 include:spf.spamx.denit.net ~all | ||||||
| SOA | ns1.dnstools.nlsysteembeheer@easyhosting.nl 2023-11-08 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782384207 | ||||||
Subdomains
Same first word
mastercircle.net |
mastercircle.org |
mastercircle.com |
Similar names
circlestream.com |
marselectric.in |
circlemaster.com |
clearmetrics.click |
marselectric.com |
mrelectricsa.com |
streamcircle.com |
clearmetrics.com |
marselectric.com.cn |
DNS History
5 records (4 active, 1 former)
●NSns1.dnstools.nl2018-05-07 → 2026-06-25 · 2 obs
● 2026-06-25 11:06:50
●NSns2.dnstools.nl2018-05-07 → 2026-06-25 · 2 obs
● 2026-06-25 11:06:50
●MXmail.mastercircle.org2018-05-07 → 2026-06-25 · 2 obs
● 2026-06-25 11:06:50
●A81.26.223.2012026-02-27 → 2026-06-25 · 3 obs
● 2026-02-27 00:21:30
● 2026-06-25 11:06:50
○A81.26.223.2222018-05-07 → 2018-05-07 · 3 obs
○ 2026-02-27 00:21:30
○ 2026-06-25 11:06:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mastercircle.org | ns2.dnstools.nl, ns1.dnstools.nl | - |
✅ Authoritative Response
Server:81.26.219.100
NS records: ns2.dnstools.nl, ns1.dnstools.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercircle.org (unsigned zone)
⏱️ Timing
Total: 649ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.26.223.201 |
| NS | 2 | ns1.dnstools.nl, ns2.dnstools.nl |
| MX | 1 | mail.mastercircle.org (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:81.26.223.222 ip4:81.26. |
| SOA | 1 | ns1.dnstools.nl systeembeheer.easyhostin |
Analysis
Hierarchy
mastercircle.org serves as the parent of mail.mastercircle.org and www.mastercircle.org.
IP Addresses
mastercircle.org has exactly one IP address — 81.26.223.201.
mail.leisureexperts.nl, royalcarservice.nl, 2x8.nl plus two other host names have IP numbers in common with mastercircle.org.
Name Servers
mastercircle.org is served by two delegated name servers, ns1.dnstools.nl and ns2.dnstools.nl.
The name server configuration of mastercircle.org is shared with other domains, for instance dekandelaar.nl, theplayfulorganization.eu, campingzonnehoek.com and two others.
At least some of mastercircle.org's name servers are shared with other domains, for example despinnerij.nl, boskamp.com, wiba-it.nl and two more.
Each of the two host names carries two IP addresses: ns1.dnstools.nl points to 81.26.219.100 and 2a02:728:e:66::100, and ns2.dnstools.nl points to 81.26.208.160 and 2a02:728:e:758::160.
Mail Servers
mastercircle.org uses one mail server — mail.mastercircle.org.
There is one IP number for mail.mastercircle.org: 81.26.223.201.