zirkind.org - robtex.com
zirkind.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.222.153.22🇺🇸 CHL-AS216.222.144.0/20 CHL | ||||||
| NS | nameserver8.jewishcontent.org ⭐ | ||||||
| A | 216.222.153.22🇺🇸 CHL-AS216.222.144.0/20 CHL | ||||||
| NS | ns4.n--s.com | ||||||
| A | 216.222.153.22🇺🇸 CHL-AS216.222.144.0/20 CHL | ||||||
| NS | ns5.n--s.com | ||||||
| A | 75.99.96.251🇺🇸 AS612875.99.0.0/16 111 New South Rd Hicksville NY 11801 United States | ||||||
| PTR | ool-4b6360fb.static.optonline.net | ||||||
| NS | ns6.n--s.com ⚠️ Not in parent delegation | ||||||
| A | 71.183.87.20🇺🇸 AS70171.183.0.0/17 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | static-71-183-87-20.nycmny.fios.verizon.net | ||||||
| NS | ns8.n--s.com ⚠️ Not in parent delegation | ||||||
| A | 216.222.148.62🇺🇸 CHL-AS216.222.144.0/20 CHL | ||||||
| PTR | debian08.colo.noc08.chl.net | ||||||
| MX | mx.zirkind.org ⭐ | ||||||
| A | 216.222.153.22🇺🇸 CHL-AS216.222.144.0/20 CHL | ||||||
| MX | mxh.zirkind.org(10) | ||||||
| A | 216.222.153.22🇺🇸 CHL-AS216.222.144.0/20 CHL | ||||||
| TXT | v=spf1 a mx/24 ~all | ||||||
| SOA | nameserver8.jewishcontent.orghostmaster@jewishcontent.org 2026-04-23 #1 | ||||||
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=1777323330 | ||||||
Subdomains
Same first word
zirkind.org |
Similar names
DNS History
9 records (8 active, 1 former)
●NSnameserver8.jewishcontent.org2015-05-22 → 2026-04-27 · 2 obs
● 2026-04-27 21:24:10
●NSns5.n--s.com2016-01-24 → 2026-04-27 · 6 obs
● 2016-01-24 15:23:38
○ 2016-04-27 01:05:50
○ 2016-12-30 13:12:06
● 2026-02-19 22:47:08
● 2026-04-27 21:24:10
●NSns6.n--s.com2016-01-24 → 2026-04-27 · 6 obs
● 2016-01-24 15:23:38
○ 2016-04-27 01:05:50
○ 2016-12-30 13:12:06
● 2026-02-19 22:47:08
● 2026-04-27 21:24:10
●MXmx.zirkind.org2015-05-22 → 2026-04-27 · 8 obs
● 2015-09-24 02:52:56
○ 2015-11-06 01:45:34
● 2016-01-24 15:23:38
○ 2016-04-27 01:05:50
○ 2016-12-30 13:12:06
● 2026-02-19 22:47:08
● 2026-04-27 21:24:10
○MXmx180.zirkind.org2015-11-06 → 2016-12-30 · 7 obs
● 2015-11-06 01:45:34
○ 2016-01-24 15:23:38
● 2016-04-27 01:05:50
● 2016-12-30 13:12:06
○ 2026-02-19 22:47:08
○ 2026-04-27 21:24:10
●MXmxh.zirkind.org2015-05-22 → 2026-04-27 · 2 obs
● 2026-04-27 21:24:10
●A216.222.153.222015-05-22 → 2026-04-27 · 2 obs
● 2026-04-27 21:24:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| zirkind.org | ns4.n--s.com, ns5.n--s.com | - |
✅ Authoritative Response
Server:216.222.153.22
NS records: ns4.n--s.com, ns5.n--s.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zirkind.org (unsigned zone)
⏱️ Timing
Total: 4358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.222.153.22 |
| NS | 4 | ns5.n--s.com, ns6.n--s.com... |
| MX | 2 | mxh.zirkind.org (pri: 10), mx.zirkind.org (pri: 5) |
| TXT | 1 | v=spf1 a mx/24 ~all |
| SOA | 1 | nameserver8.jewishcontent.org hostmaster |
Analysis
Hierarchy
zirkind.org is a parent of mxh.zirkind.org and mx.zirkind.org.
IP Addresses
zirkind.org points to a single IP number: 216.222.153.22.
Other host names, for instance chabadincyberspace.org, host-153-18.excs.net, sv181.jewishcontent.org, ns4.n--s.com and hostmaster.jewishcontent.org share IP numbers with zirkind.org.
Name Servers
zirkind.org is delegated to five name servers: ns4.n--s.com, ns5.n--s.com, ns6.n--s.com, ns8.n--s.com and nameserver8.jewishcontent.org.
zirkind.org shares name servers with other domains at least partially, for instance lchaim-weekly.com, jewishcontent.org, lchaimweekly.org, shiur.org and in-addr.n--s.com.
Host names with one IP:
ns4.n--s.com points to 216.222.153.22.
ns5.n--s.com points to 75.99.96.251.
ns6.n--s.com points to 71.183.87.20.
ns8.n--s.com points to 216.222.148.62.
nameserver8.jewishcontent.org points to 216.222.153.22.
Host names pointing to 216.222.153.22: ns4.n--s.com and nameserver8.jewishcontent.org.
Mail Servers
zirkind.org is handled by two mail servers: mx.zirkind.org and mxh.zirkind.org.
Host names with a single IP number:
mx.zirkind.org points to 216.222.153.22.
mxh.zirkind.org points to 216.222.153.22.
Host names pointing to 216.222.153.22: mx.zirkind.org and mxh.zirkind.org.