fefferman.org - dns.ninja
fefferman.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=1782865541 | ||||||
Same first word
fefferman.org |
DNS History
13 records (12 active, 1 former)
○NSa.ns.joker.com2015-06-14 → 2017-02-08 · 4 obs
● 2017-02-08 11:59:24
○ 2026-03-19 13:52:22
○ 2026-07-01 00:35:44
●NSb.ns.joker.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●NSc.ns.joker.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●NSx.ns.joker.com2026-03-19 → 2026-07-01 · 3 obs
● 2026-03-19 13:52:22
● 2026-07-01 00:35:44
●NSy.ns.joker.com2026-03-19 → 2026-07-01 · 3 obs
● 2026-03-19 13:52:22
● 2026-07-01 00:35:44
●NSz.ns.joker.com2026-03-19 → 2026-07-01 · 3 obs
● 2026-03-19 13:52:22
● 2026-07-01 00:35:44
●MXalt1.aspmx.l.google.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●MXalt2.aspmx.l.google.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●MXaspmx.l.google.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●MXaspmx2.googlemail.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●MXaspmx3.googlemail.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●MXaspmx4.googlemail.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
●MXaspmx5.googlemail.com2015-06-14 → 2026-07-01 · 2 obs
● 2026-07-01 00:35:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| fefferman.org | c.ns.joker.com, b.ns.joker.com | - |
✅ Authoritative Response
Server:192.95.37.184
NS records: c.ns.joker.com, b.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fefferman.org (unsigned zone)
⏱️ Timing
Total: 758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | z.ns.joker.com, y.ns.joker.com... |
| MX | 7 | ASPMX.L.GOOGLE.COM (pri: 20), ASPMX5.GOOGLEMAIL.COM (pri: 80)... |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
Name Servers
The authoritative name servers for fefferman.org are b.ns.joker.com, c.ns.joker.com, x.ns.joker.com and two others.
At least some of fefferman.org's name servers are shared with other domains, for example twstr.com, gregnesbitt.org, gobuc.com and two more.
It is common for these name servers to be used in conjunction with the name servers y.ns.joker.com, z.ns.joker.com and a.ns.joker.com.
Hosts with two IP numbers each:
c.ns.joker.com resolves to two addresses: 192.95.37.184 and 2607:5300:203:7e6d::2222.
y.ns.joker.com resolves to two addresses: 23.88.49.189 and 2a01:4f8:c0c:165b::1.
z.ns.joker.com resolves to two addresses: 192.95.37.184 and 2607:5300:203:7e6d::2222.
Hosts that resolve to one IP address:
The hostname b.ns.joker.com resolves to 159.25.97.69.
The hostname x.ns.joker.com resolves to 194.245.103.13.
c.ns.joker.com along with z.ns.joker.com each resolve to 2607:5300:203:7e6d::2222 IP addresses.
c.ns.joker.com along with z.ns.joker.com each resolve to 192.95.37.184 IP addresses.
Mail Servers
fefferman.org uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
fefferman.org shares at least some of its mail servers with other domains — for example westernwings.in, ns500699.ns500734.ns500693.ns500734.ns500734.ns500693.ns500699.ns500693.ns500683.ns500588.ns500632.ns500632.ns500612.ns500588.ns500612.dtrkdll.com, ns500734.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500699.ns500693.ns500588.ns500683.ns500612.ns500632.ns500578.ns500110.dtrkdll.com and two more.
It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com resolves to two addresses: 142.251.163.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.27 IP addresses.