calendar.org - robtex.com
calendar.org
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=1774660532 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
●NSdns2.registrar-servers.com2026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
●MXeforward1.registrar-servers.com2026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
●MXeforward2.registrar-servers.com2026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
●MXeforward3.registrar-servers.com2026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
●MXeforward4.registrar-servers.com2026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
●MXeforward5.registrar-servers.com2026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
●A216.24.57.12026-02-25 → 2026-03-28 · 2 obs
● 2026-03-28 01:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| calendar.org | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calendar.org (unsigned zone)
⏱️ Timing
Total: 213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.24.57.1 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
calendar.org resolves to a single IP: 216.24.57.1.
Other host names, for instance baskb.com, mangodesk.com, freeoriginals.gg, ueberweiss.com and chomainefoods.com share IP numbers with calendar.org.
Name Servers
calendar.org has two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
calendar.org shares the same name server setup as other domains, for example zeymos.com, msgspherelasvegas.vip, sprinkly.co, buyalameda.com and lightsearth.com.
calendar.org shares some name servers with other domains, for example rockitsciencedesign.com, mattwolf.net, kolaach.com, lansdalepca.com and clintcoxlaw.com.
These name servers are often used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
calendar.org is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
calendar.org shares some mail servers with other domains, at least partially; for instance ethereum.institute, fourthtuesday.com, rentryo.com, agri-africa.com and clanmclea.co.uk.
these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names with a single IP:
Host eforward1.registrar-servers.com points to 162.255.118.51.
Host eforward2.registrar-servers.com points to 162.255.118.52.
Host eforward3.registrar-servers.com points to 162.255.118.51.
Host eforward4.registrar-servers.com points to 162.255.118.52.
Host eforward5.registrar-servers.com points to 162.255.118.51.
Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.