cisef.org - dns.ninja
cisef.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.252.147.145 | ||||||
| NS | dns1.netsons.net ⭐ | ||||||
| NS | dns2.netsons.net | ||||||
| NS | dns3.netsons.net | ||||||
| NS | dns4.netsons.net | ||||||
| MX | smtp.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c06::1a🇺🇸 AS151692607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c06::1b🇺🇸 AS151692607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1a🇺🇸 AS151692607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1b🇺🇸 AS151692607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 172.253.62.26🇺🇸 AS15169172.253.62.0/24 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 172.253.62.27🇺🇸 AS15169172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 172.253.115.26🇺🇸 AS15169172.253.115.0/24 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| A | 172.253.115.27🇺🇸 AS15169172.253.115.0/24 | ||||||
| PTR | bg-in-f27.1e100.net | ||||||
| A | 172.253.122.26🇺🇸 AS15169172.253.122.0/24 | ||||||
| PTR | bh-in-f26.1e100.net | ||||||
| MX | mail.cisef.org(10) | ||||||
| TXT | v=spf1 include:_spf.google.com ip4:89.40.173.239 ~all | ||||||
| TXT | google-site-verification=p6VUsg9HIdTcPNIKcp0IlxP7dp_C_YUauha2A6dfB6Q | ||||||
| SOA | dns1.netsons.netadmin@netsons.com 2023-09-08 #7 | ||||||
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=1782971913 | ||||||
Subdomains
DNS History
17 records (7 active, 10 former)
○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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 2016-12-28 05:31:24
○ 2021-01-30 08:23:38
○ 2026-07-02 06:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| cisef.org | dns4.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.252.147.145 |
| NS | 4 | dns2.netsons.net, dns3.netsons.net... |
| MX | 2 | smtp.google.com (pri: 1), mail.cisef.org (pri: 10) |
| TXT | 2 | google-site-verification=p6VUsg9HIdTcPNI, v=spf1 include:_spf.google.com ip4:89.40 |
| SOA | 1 | dns1.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.