fefferman.org - robtex.com

fefferman.org

DNSSEC⚠️ Not signed
NSx.ns.joker.com ⭐ ⚠️ Not in parent delegation
A194.245.103.13🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA
PTRx.ns.joker.com
NSb.ns.joker.com ⚠️ Not in zone NS records
A159.25.97.69🇩🇪 CSL159.25.0.0/16
PTRb.ns.joker.com
NSc.ns.joker.com ⚠️ Not in zone NS records
A2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route
PTRz.ns.joker.com
A192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route
PTRz.ns.joker.com
NSy.ns.joker.com ⚠️ Not in parent delegation
A2a01:4f8:c0c:165b::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRy.ns.joker.com
A23.88.49.189🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC
PTRstatic.189.49.88.23.clients.your-server.de
NSz.ns.joker.com ⚠️ Not in parent delegation
A2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route
PTRz.ns.joker.com
A192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route
PTRz.ns.joker.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
MXalt1.aspmx.l.google.com(50)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(50)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(80)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(80)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(80)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(80)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
SOAx.ns.joker.comhostmaster@joker.com 2013-12-13 #10

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1777043032

Same first word

fefferman.org

DNS History

13 records (12 active, 1 former)

20162017201820192020202120222023202420252026NSb.ns.joker.comc.ns.joker.comx.ns.joker.comy.ns.joker.comz.ns.joker.coma.ns.joker.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.com
○NSa.ns.joker.com2015-06-14 → 2017-02-08 · 4 obs
● 2015-06-14 16:49:48
● 2017-02-08 11:59:24
○ 2026-03-19 13:52:22
○ 2026-04-24 15:29:16
●NSb.ns.joker.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●NSc.ns.joker.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●NSx.ns.joker.com2026-03-19 → 2026-04-24 · 3 obs
○ 2017-02-08 11:59:24
● 2026-03-19 13:52:22
● 2026-04-24 15:29:16
●NSy.ns.joker.com2026-03-19 → 2026-04-24 · 3 obs
○ 2017-02-08 11:59:24
● 2026-03-19 13:52:22
● 2026-04-24 15:29:16
●NSz.ns.joker.com2026-03-19 → 2026-04-24 · 3 obs
○ 2017-02-08 11:59:24
● 2026-03-19 13:52:22
● 2026-04-24 15:29:16
●MXalt1.aspmx.l.google.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●MXalt2.aspmx.l.google.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●MXaspmx.l.google.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●MXaspmx2.googlemail.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●MXaspmx3.googlemail.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●MXaspmx4.googlemail.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16
●MXaspmx5.googlemail.com2015-06-14 → 2026-04-24 · 2 obs
● 2015-06-14 16:49:48
● 2026-04-24 15:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
fefferman.orgb.ns.joker.com, c.ns.joker.com-

✅ Authoritative Response

Server:159.25.97.69

NS records: b.ns.joker.com, c.ns.joker.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fefferman.org (unsigned zone)

⏱️ Timing

Total: 1064ms | Queries: -

📄 Records

TypeCountSample Data
NS3z.ns.joker.com, x.ns.joker.com...
MX7ASPMX4.GOOGLEMAIL.COM (pri: 80), ASPMX.L.GOOGLE.COM (pri: 20)...
SOA1x.ns.joker.com hostmaster.joker.com

Analysis

Name Servers

fefferman.org delegates to five name servers: b.ns.joker.com, c.ns.joker.com, x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

fefferman.org at least partially shares name servers with other domains such as twstr.com, gregnesbitt.org, gobuc.com, ballardmusicanddance.com and macnemo.tv.

these name servers are commonly used with the name servers a.ns.joker.com.

c.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.

y.ns.joker.com points to 2a01:4f8:c0c:165b::1 and 23.88.49.189.

z.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.

b.ns.joker.com points to 159.25.97.69.

x.ns.joker.com points to 194.245.103.13.

Hosts pointing to 2607:5300:203:7e6d::2222: c.ns.joker.com and z.ns.joker.com.

Hosts pointing to 192.95.37.184: c.ns.joker.com and z.ns.joker.com.

Mail Servers

Seven mail servers handle fefferman.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

fefferman.org shares mail servers with other domains at least in part, for instance 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, ns500768.ns500759.ns500736.ns500736.ns500698.ns500736.ns500736.ns500698.ns500698.ns500576.ns500576.trackreceptor.com and ns500758.ns500698.ns500758.ns500759.ns500759.ns500735.ns500698.ns500698.ns500735.ns500736.ns500576.ns500698.ns500708.ns500576.ns500686.ns500619.trackreceptor.com.

These mail servers are commonly used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Names with two IPs:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

aspmx4.googlemail.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26

aspmx5.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 172.253.115.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

Names pointing to 172.253.116.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com