mastercircle.org - dns.ninja

mastercircle.org

DNSSEC⚠️ Not signed
A81.26.223.201🇳🇱 UNISERVER-AS81.26.208.0/20
PTRda07.easyhosting.nl
NSns1.dnstools.nl
A2a02:728:e:66::100🇳🇱 UNISERVER-AS2a02:728::/32
PTRns1.dnstools.nl
A81.26.219.100🇳🇱 UNISERVER-AS81.26.208.0/20
PTRns1.dnstools.nl
NSns2.dnstools.nl
A2a02:728:e:758::160🇳🇱 UNISERVER-AS2a02:728::/32
PTRns2.dnstools.nl
A81.26.208.160🇳🇱 UNISERVER-AS81.26.208.0/20
PTRns2.dnstools.nl
MXmail.mastercircle.org
A81.26.223.201🇳🇱 UNISERVER-AS81.26.208.0/20
PTRda07.easyhosting.nl
TXTv=spf1 mx a ip4:81.26.223.222 ip4:81.26.223.201 include:spf.spamx.denit.net ~all
SOAns1.dnstools.nlsysteembeheer@easyhosting.nl 2023-11-08 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782384207

Subdomains

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026NSns1.dnstools.nlns2.dnstools.nlMXmail.mastercircle.orgA81.26.223.20181.26.223.222
NSns1.dnstools.nl2018-05-07 → 2026-06-25 · 2 obs
● 2018-05-07 02:40:18
● 2026-06-25 11:06:50
NSns2.dnstools.nl2018-05-07 → 2026-06-25 · 2 obs
● 2018-05-07 02:40:18
● 2026-06-25 11:06:50
MXmail.mastercircle.org2018-05-07 → 2026-06-25 · 2 obs
● 2018-05-07 02:40:18
● 2026-06-25 11:06:50
A81.26.223.2012026-02-27 → 2026-06-25 · 3 obs
○ 2018-05-07 02:40:18
● 2026-02-27 00:21:30
● 2026-06-25 11:06:50
A81.26.223.2222018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 02:40:18
○ 2026-02-27 00:21:30
○ 2026-06-25 11:06:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mastercircle.orgns2.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

TypeCountSample Data
A181.26.223.201
NS2ns1.dnstools.nl, ns2.dnstools.nl
MX1mail.mastercircle.org (pri: 10)
TXT1v=spf1 mx a ip4:81.26.223.222 ip4:81.26.
SOA1ns1.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.