cefir.org - robtex.com
cefir.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=1784535443 | ||||||
Subdomains
mail.cefir.org |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.linode.com2026-06-22 → 2026-07-20 · 3 obs
● 2026-06-22 05:01:42
● 2026-07-20 08:41:40
○NSns1.papont.info2015-08-20 → 2017-08-09 · 4 obs
● 2017-08-09 01:36:36
○ 2026-06-22 05:01:42
○ 2026-07-20 08:41:40
●NSns2.linode.com2026-06-22 → 2026-07-20 · 3 obs
● 2026-06-22 05:01:42
● 2026-07-20 08:41:40
●NSns3.linode.com2026-06-22 → 2026-07-20 · 3 obs
● 2026-06-22 05:01:42
● 2026-07-20 08:41:40
●NSns4.linode.com2026-06-22 → 2026-07-20 · 3 obs
● 2026-06-22 05:01:42
● 2026-07-20 08:41:40
○NSns4.papont.info2015-08-20 → 2017-08-09 · 4 obs
● 2017-08-09 01:36:36
○ 2026-06-22 05:01:42
○ 2026-07-20 08:41:40
●NSns5.linode.com2026-06-22 → 2026-07-20 · 3 obs
● 2026-06-22 05:01:42
● 2026-07-20 08:41:40
●MXmail.cefir.org2017-08-09 → 2026-07-20 · 5 obs
● 2017-08-09 01:36:36
○ 2026-07-04 03:36:22
● 2026-07-20 08:41:38
● 2026-07-20 08:41:40
○MXmail.cefir.ru2015-08-20 → 2017-08-09 · 4 obs
● 2017-08-09 01:36:36
○ 2026-06-22 05:01:42
○ 2026-07-20 08:41:40
●A173.255.194.2502026-06-22 → 2026-07-20 · 5 obs
● 2026-06-22 05:01:42
○ 2026-07-04 03:36:22
● 2026-07-20 08:41:38
● 2026-07-20 08:41:40
○A195.208.0.1232015-08-20 → 2017-08-09 · 4 obs
● 2017-08-09 01:36:36
○ 2026-06-22 05:01:42
○ 2026-07-20 08:41:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cefir.org | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | - |
✅ Authoritative Response
Server:92.123.95.3
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cefir.org (unsigned zone)
⏱️ Timing
Total: 1496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.255.194.250 |
| NS | 5 | ns5.linode.com, ns4.linode.com... |
| MX | 1 | mail.cefir.org (pri: 10) |
| SOA | 1 | ns1.linode.com info.cefir.org |
Analysis
Hierarchy
cefir.org serves as the parent of mail.cefir.org.
IP Addresses
cefir.org has exactly one IP address — 173.255.194.250.
mail1.3cms.org, mx0.shimply.com, drjm.net plus two other host names have IP numbers in common with cefir.org.
Name Servers
Five name servers handle delegation for cefir.org: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
cefir.org has at least partial name server overlap with other domains, such as anchorairsb.com, sitecontrol.us, fastidme.com and two others.
It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.
Host names pointing to two IP addresses:
ns1.linode.com resolves to two addresses: 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com resolves to two addresses: 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com resolves to two addresses: 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com resolves to two addresses: 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com resolves to two addresses: 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
cefir.org uses one mail server — mail.cefir.org.
mail.cefir.org carries a single IP number, which is 173.255.194.250.