izsf.org - robtex.com
izsf.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=1776275182 | ||||||
Previously MX for
Subdomains
mail.izsf.org |
Same first word
Similar names
DNS History
18 records (4 active, 14 former)
○NSmaster.dns.ne.jp2017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 23:44:26
○ 2026-03-27 09:32:30
○ 2026-04-15 18:02:24
○NSns1.dns.ne.jp2017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 23:44:26
○ 2026-03-27 09:32:30
○ 2026-04-15 18:02:24
●NSns1.parkingcrew.net2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 09:32:30
● 2026-04-15 18:02:24
○NSns1.parspack.co2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-26 04:20:42
○ 2026-04-15 18:02:24
○NSns1.renewyourname.net2015-11-26 → 2015-11-26 · 4 obs
● 2015-11-26 04:20:42
○ 2016-02-25 11:27:16
○ 2026-04-15 18:02:24
○NSns2.dns.ne.jp2017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 23:44:26
○ 2026-03-27 09:32:30
○ 2026-04-15 18:02:24
●NSns2.parkingcrew.net2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 09:32:30
● 2026-04-15 18:02:24
○NSns2.parspack.co2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-26 04:20:42
○ 2026-04-15 18:02:24
○NSns2.renewyourname.net2015-11-26 → 2015-11-26 · 4 obs
● 2015-11-26 04:20:42
○ 2016-02-25 11:27:16
○ 2026-04-15 18:02:24
○NSns3.parspack.co2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-26 04:20:42
○ 2026-04-15 18:02:24
○NSns4.parspack.co2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-26 04:20:42
○ 2026-04-15 18:02:24
○MXizsf.org2017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 23:44:26
○ 2026-03-27 09:32:30
○ 2026-04-15 18:02:24
●MXmail.h-email.net2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 09:32:30
● 2026-04-15 18:02:24
○MXmail.izsf.org2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-26 04:20:42
○ 2026-04-15 18:02:24
●A104.247.81.992026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 09:32:30
● 2026-04-15 18:02:24
○A112.78.125.1432017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 23:44:26
○ 2026-03-27 09:32:30
○ 2026-04-15 18:02:24
○A176.74.176.1842015-11-26 → 2015-11-26 · 4 obs
● 2015-11-26 04:20:42
○ 2016-02-25 11:27:16
○ 2026-04-15 18:02:24
○A91.109.16.1072015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-26 04:20:42
○ 2026-04-15 18:02:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| izsf.org | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:76.223.21.9
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for izsf.org (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.izsf.org |
Analysis
Hierarchy
izsf.org is the parent of mail.izsf.org.
IP Addresses
izsf.org resolves to one IP number: 104.247.81.99.
other host names including www.33723359.auras.ma, shuomingduchangyouxi.cxvi.com, pc-253-142.dsl.aina.net, mail.myclassic.com and new(0x73686974).de share IP numbers with izsf.org.
Name Servers
izsf.org is delegated to two name servers ns1.parkingcrew.net and ns2.parkingcrew.net.
izsf.org shares the same name server setup as other domains, for instance 121-72-140-77.dsl.telstraclear.net, arabic-online.net, ewbr.com, ns1.2do.ro and root.combet.com.
izsf.org at least partially shares name servers with other domains, for instance ns6.root.ns1.ns2.maribit.com, static-127.91.99.14-tataidc.co.in, 111.2.081.ntlworld.ie, 152.1.static-bangalore.tcl.net.in and static-23.146.194.14-tataidc.co.in.
Host names with one IP number:
ns1.parkingcrew.net points to 13.248.158.159
ns2.parkingcrew.net points to 76.223.21.9
Mail Servers
izsf.org is handled by a single mail server, mail.h-email.net.
izsf.org shares the same mail server setup as other domains, for instance pm1249.pam.szczecin.pl, www.anacreon.ro, mx.mazzuccatomurano.it, d28f36f2.kcv-net.ne.jp and mx.boerse.bz.
mail.h-email.net points to ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.