certet.org - robtex.com
certet.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.81.4.203🇮🇹 SERVERPLAN-AS185.81.0.0/21 Server Plan S.r.l. | ||||||
| PTR | static-203-4-81-185-host.sphostserver.com | ||||||
| NS | ns1.dns4userver.com ⭐ | ||||||
| A | 2a02:24b8:3:1784::🇮🇹 SERVERPLAN-AS2a02:24b8::/40 Serverplan s.r.l. | ||||||
| A | 185.81.7.132🇮🇹 SERVERPLAN-AS185.81.0.0/21 Server Plan S.r.l. | ||||||
| PTR | static-132-7-81-185-host.sphostserver.com | ||||||
| NS | ns2.dns4userver.com | ||||||
| A | 93.95.222.132🇮🇹 SERVERPLAN-AS93.95.216.0/21 Serverplan S.r.l. | ||||||
| PTR | static-1-222-95-93-host.sphostserver.com | ||||||
| NS | ns3.dns4userver.com | ||||||
| A | 2001:41d0:203:daac::4🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 87.98.154.98🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | ns3.dns4userver.com | ||||||
| MX | mail.certet.org ⭐ | ||||||
| A | 185.81.4.203🇮🇹 SERVERPLAN-AS185.81.0.0/21 Server Plan S.r.l. | ||||||
| PTR | static-203-4-81-185-host.sphostserver.com | ||||||
| SOA | ns1.dns4userver.comserver@serverplan.com 2021-01-13 #0 | ||||||
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=1774569079 | ||||||
Subdomains
mail.certet.org |
Same first word
Similar names
tercet.co |
tercet.io |
tretec.com |
recett.com |
etcetr.vip |
tercet.cn |
tertec.org.tw |
tretec.it |
tercet.us |
cetter.com |
tecert.com |
tectre.com |
tercet.co.uk |
DNS History
11 records (5 active, 6 former)
●NSns1.dns4userver.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 00:02:38
○NSns1.netsons.com2015-08-01 → 2016-06-18 · 3 obs
● 2016-06-18 12:26:08
○ 2026-03-27 00:02:38
●NSns2.dns4userver.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 00:02:38
○NSns2.netsons.com2015-08-01 → 2016-06-18 · 3 obs
● 2016-06-18 12:26:08
○ 2026-03-27 00:02:38
●NSns3.dns4userver.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 00:02:38
○NSns3.netsons.com2016-06-18 → 2016-06-18 · 3 obs
● 2016-06-18 12:26:08
○ 2026-03-27 00:02:38
○NSns4.netsons.com2016-06-18 → 2016-06-18 · 3 obs
● 2016-06-18 12:26:08
○ 2026-03-27 00:02:38
●MXmail.certet.org2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 00:02:38
○MXsmtp.certet.org2015-08-01 → 2016-06-18 · 3 obs
● 2016-06-18 12:26:08
○ 2026-03-27 00:02:38
●A185.81.4.2032026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 00:02:38
○A46.252.156.752015-08-01 → 2016-06-18 · 3 obs
● 2016-06-18 12:26:08
○ 2026-03-27 00:02:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| certet.org | ns3.dns4userver.com, ns2.dns4userver.com, ns1.dns4userver.com | - |
✅ Authoritative Response
Server:87.98.154.98
NS records: ns3.dns4userver.com, ns2.dns4userver.com, ns1.dns4userver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certet.org (unsigned zone)
⏱️ Timing
Total: 593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.81.4.203 |
| NS | 3 | ns3.dns4userver.com, ns2.dns4userver.com... |
| MX | 1 | mail.certet.org (pri: 10) |
| SOA | 1 | ns1.dns4userver.com server.serverplan.co |
Analysis
Hierarchy
certet.org is the parent of mail.certet.org.
IP Addresses
certet.org resolves to a single IP address: 185.81.4.203.
Other host names including mail.wpassistenza.it, mail.arabescato-orobico.com, ilcaffe.net, mail.cthulhugame.it and mail.ssoft.it share IP numbers with certet.org.
Name Servers
certet.org is delegated to three name servers: ns1.dns4userver.com, ns2.dns4userver.com and ns3.dns4userver.com.
certet.org at least partially shares name servers with other domains, including amisiortopedia.com, spazipiu.com, saf-tex.it, md51.com and joy-shop.it.
Host names with two IP numbers:
ns1.dns4userver.com points to 2a02:24b8:3:1784:: and 185.81.7.132
ns3.dns4userver.com points to 2001:41d0:203:daac::4 and 87.98.154.98
Host names with one IP number:
ns2.dns4userver.com points to 93.95.222.132
Mail Servers
certet.org is handled by a single mail server, mail.certet.org.
mail.certet.org points to a single IP: 185.81.4.203.