cisef.org - dns.ninja

cisef.org

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=1782971913

Subdomains

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSdns1.netsons.netdns2.netsons.netdns3.netsons.netdns4.netsons.netdns1.cisef.orgdns2.cisef.orgdns2.fastweb.itns.cisef.orgMXmail.cisef.orgsmtp.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA46.252.147.14546.37.24.182
NSdns1.cisef.org2015-08-16 → 2016-12-28 · 4 obs
● 2015-08-16 00:05:22
● 2016-12-28 05:31:24
○ 2021-01-30 08:23:38
○ 2026-07-02 06:16:36
NSdns1.netsons.net2021-01-30 → 2026-07-02 · 3 obs
○ 2016-12-28 05:31:24
● 2021-01-30 08:23:38
● 2026-07-02 06:16:36
NSdns2.cisef.org2015-08-16 → 2016-12-28 · 4 obs
● 2015-08-16 00:05:22
● 2016-12-28 05:31:24
○ 2021-01-30 08:23:38
○ 2026-07-02 06:16:36
NSdns2.fastweb.it2015-08-16 → 2016-12-28 · 4 obs
● 2015-08-16 00:05:22
● 2016-12-28 05:31:24
○ 2021-01-30 08:23:38
○ 2026-07-02 06:16:36
NSdns2.netsons.net2021-01-30 → 2026-07-02 · 3 obs
○ 2016-12-28 05:31:24
● 2021-01-30 08:23:38
● 2026-07-02 06:16:36
NSdns3.netsons.net2021-01-30 → 2026-07-02 · 3 obs
○ 2016-12-28 05:31:24
● 2021-01-30 08:23:38
● 2026-07-02 06:16:36
NSdns4.netsons.net2021-01-30 → 2026-07-02 · 3 obs
○ 2016-12-28 05:31:24
● 2021-01-30 08:23:38
● 2026-07-02 06:16:36
NSns.cisef.org2015-08-16 → 2016-12-28 · 4 obs
● 2015-08-16 00:05:22
● 2016-12-28 05:31:24
○ 2021-01-30 08:23:38
○ 2026-07-02 06:16:36
MXalt1.aspmx.l.google.com2016-08-17 → 2021-01-30 · 5 obs
○ 2016-04-19 21:52:32
● 2016-08-17 20:48:02
● 2021-01-30 08:23:38
○ 2026-02-22 13:17:56
○ 2026-07-02 06:16:36
MXalt2.aspmx.l.google.com2016-08-17 → 2021-01-30 · 5 obs
○ 2016-04-19 21:52:32
● 2016-08-17 20:48:02
● 2021-01-30 08:23:38
○ 2026-02-22 13:17:56
○ 2026-07-02 06:16:36
MXalt3.aspmx.l.google.com2016-08-17 → 2021-01-30 · 5 obs
○ 2016-04-19 21:52:32
● 2016-08-17 20:48:02
● 2021-01-30 08:23:38
○ 2026-02-22 13:17:56
○ 2026-07-02 06:16:36
MXalt4.aspmx.l.google.com2016-08-17 → 2021-01-30 · 5 obs
○ 2016-04-19 21:52:32
● 2016-08-17 20:48:02
● 2021-01-30 08:23:38
○ 2026-02-22 13:17:56
○ 2026-07-02 06:16:36
MXaspmx.l.google.com2016-08-17 → 2021-01-30 · 5 obs
○ 2016-04-19 21:52:32
● 2016-08-17 20:48:02
● 2021-01-30 08:23:38
○ 2026-02-22 13:17:56
○ 2026-07-02 06:16:36
MXmail.cisef.org2015-08-16 → 2026-07-02 · 6 obs
● 2015-08-16 00:05:22
● 2016-04-19 21:52:32
○ 2016-08-17 20:48:02
○ 2021-01-30 08:23:38
● 2026-02-22 13:17:56
● 2026-07-02 06:16:36
MXsmtp.google.com2026-02-22 → 2026-07-02 · 3 obs
○ 2021-01-30 08:23:38
● 2026-02-22 13:17:56
● 2026-07-02 06:16:36
A46.252.147.1452021-01-30 → 2026-07-02 · 3 obs
○ 2016-12-28 05:31:24
● 2021-01-30 08:23:38
● 2026-07-02 06:16:36
A46.37.24.1822015-08-16 → 2016-12-28 · 4 obs
● 2015-08-16 00:05:22
● 2016-12-28 05:31:24
○ 2021-01-30 08:23:38
○ 2026-07-02 06:16:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
cisef.orgdns4.netsons.net, dns2.netsons.net, dns1.netsons.net, dns3.netsons.net-

✅ Authoritative Response

Server:51.255.173.224

NS records: dns4.netsons.net, dns2.netsons.net, dns1.netsons.net, dns3.netsons.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisef.org (unsigned zone)

⏱️ Timing

Total: 907ms | Queries: -

📄 Records

TypeCountSample Data
A146.252.147.145
NS4dns2.netsons.net, dns3.netsons.net...
MX2smtp.google.com (pri: 1), mail.cisef.org (pri: 10)
TXT2google-site-verification=p6VUsg9HIdTcPNI, v=spf1 include:_spf.google.com ip4:89.40
SOA1dns1.netsons.net admin.netsons.com

Analysis

Hierarchy

cisef.org is a parent of mail.cisef.org, dns1.cisef.org, dns2.cisef.org, ns.cisef.org.

IP Addresses

cisef.org has exactly one IP address — 46.252.147.145.

Name Servers

Four name servers handle the delegation for cisef.org: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.

Mail Servers

cisef.org uses two mail servers, smtp.google.com and mail.cisef.org.

Hosts with 9 IP addresses each:

smtp.google.com carries IP addresses 172.253.62.26, 172.253.62.27 and 172.253.115.26, with 6 other addresses beyond those.