jerf.org - dns.ninja
jerf.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=1785295090 | ||||||
rank #35620 in the tld
WOT: SAFE (64/100)
PTR for
Subdomains
mail.jerf.org |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSns.jerf.org2008-03-10 → 2008-03-10 · 3 obs
○ 2015-05-30 17:53:28
○ 2026-07-29 03:30:16
●NSns1.linode.com2015-05-30 → 2026-07-29 · 3 obs
● 2015-05-30 17:53:28
● 2026-07-29 03:30:16
○NSns2.jerf.org2008-03-10 → 2008-03-10 · 3 obs
○ 2015-05-30 17:53:28
○ 2026-07-29 03:30:16
●NSns2.linode.com2015-05-30 → 2026-07-29 · 3 obs
● 2015-05-30 17:53:28
● 2026-07-29 03:30:16
●NSns3.linode.com2015-05-30 → 2026-07-29 · 3 obs
● 2015-05-30 17:53:28
● 2026-07-29 03:30:16
●NSns4.linode.com2015-05-30 → 2026-07-29 · 3 obs
● 2015-05-30 17:53:28
● 2026-07-29 03:30:16
●NSns5.linode.com2015-05-30 → 2026-07-29 · 3 obs
● 2015-05-30 17:53:28
● 2026-07-29 03:30:16
●MXmail.jerf.org2008-03-10 → 2026-07-29 · 2 obs
● 2026-07-29 03:30:16
○A128.177.28.1042008-03-10 → 2008-03-10 · 3 obs
○ 2015-05-30 17:53:28
○ 2026-07-29 03:30:16
●A198.58.100.2062015-05-30 → 2026-07-29 · 3 obs
● 2015-05-30 17:53:28
● 2026-07-29 03:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| jerf.org | ns2.linode.com, ns3.linode.com, ns5.linode.com, ns1.linode.com... | - |
✅ Authoritative Response
Server:92.123.95.4
NS records: ns2.linode.com, ns3.linode.com, ns5.linode.com, ns1.linode.com, ns4.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jerf.org (unsigned zone)
⏱️ Timing
Total: 583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.58.100.206 |
| NS | 5 | ns1.linode.com, ns2.linode.com... |
| MX | 1 | mail.jerf.org (pri: 10) |
| TXT | 2 | v=spf1 a mx a:jerf.org a:mail.jerf.org i, MS=ms60533197 |
| SOA | 1 | ns1.linode.com jerf.jerf.org |
Analysis
Hierarchy
jerf.org serves as the parent of mail.jerf.org.
IP Addresses
jerf.org resolves to one IP address: 198.58.100.206.
mail.jerf.org is an example of another host name that shares IP numbers with jerf.org.
Name Servers
jerf.org has five name servers, which are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
jerf.org has at least partial name server overlap with other domains, such as sqlslacker.net, egusi.com.hk, chrisokeefe.xyz and two others.
It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.
Hostnames that resolve to two IP addresses:
ns1.linode.com resolves to 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com resolves to 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com resolves to 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com resolves to 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com resolves to 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
Mail for jerf.org is handled by a single mail server, mail.jerf.org.
mail.jerf.org points to one IP number — 198.58.100.206.