learjeff.net - dns.ninja

learjeff.net

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:af7b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1f52🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.82Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.123🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScesar.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A2803:f800:50::6ca2:c377🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcesar.ns.cloudflare.com
A2a06:98c1:50::ac40:2377🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcesar.ns.cloudflare.com
A108.162.195.119🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A162.159.44.119Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A172.64.35.119🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
NSsydney.ns.cloudflare.com
A2606:4700:50::a29f:2666🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A172.64.34.102🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
MX_dc-mx.255d0f98ca7f.learjeff.net ⭐
A206.189.159.199🇸🇬 DIGITALOCEAN206.189.144.0/20 DigitalOcean
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.82, 172.67.175.123
IPv6 hints2606:4700:3034::ac43:af7b, 2606:4700:3036::6815:1f52
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAcesar.ns.cloudflare.comdns@cloudflare.com serial=2409605231

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786072959

Same first word

learjeff.net

Similar names

realjeff.net
jeffreal.com

DNS History

28 records (7 active, 21 former)

20162017201820192020202120222023202420252026NScesar.ns.cloudflare.comsydney.ns.cloudflare.comns1.cloudns.netns1.parkingcrew.netns1.startlogic.comns2.parkingcrew.netns2.startlogic.compns1.cloudns.netpns2.cloudns.netpns3.cloudns.netpns8.cloudns.netMX_dc-mx.255d0f98ca7f.learjeff.netmail.b-io.comail.h-email.netmx.learjeff.netA104.21.31.82172.67.175.1232606:4700:3034::ac43:af7b2606:4700:3036::6815:1f52141.8.225.46185.53.178.8192.64.147.242199.59.243.1202606:4700:3037::6815:1f522606:4700:3037::ac43:af7b54.72.9.5166.96.134.8066.96.149.16
●NScesar.ns.cloudflare.com2026-02-21 → 2026-08-07 · 3 obs
○ 2017-10-07 16:23:14
● 2026-02-21 08:14:20
● 2026-08-07 03:47:44
○NSns1.cloudns.net2016-11-17 → 2016-12-05 · 5 obs
○ 2016-07-20 08:19:28
● 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
○NSns1.parkingcrew.net2017-10-07 → 2017-10-07 · 4 obs
○ 2016-12-05 15:33:00
● 2017-10-07 16:23:14
○ 2026-02-21 08:14:20
○ 2026-08-07 03:47:44
○NSns1.startlogic.com2015-05-09 → 2016-03-20 · 4 obs
● 2015-05-09 12:50:42
● 2016-03-20 10:03:22
○ 2016-07-20 08:19:28
○ 2026-08-07 03:47:44
○NSns2.parkingcrew.net2017-10-07 → 2017-10-07 · 4 obs
○ 2016-12-05 15:33:00
● 2017-10-07 16:23:14
○ 2026-02-21 08:14:20
○ 2026-08-07 03:47:44
○NSns2.startlogic.com2015-05-09 → 2016-03-20 · 4 obs
● 2015-05-09 12:50:42
● 2016-03-20 10:03:22
○ 2016-07-20 08:19:28
○ 2026-08-07 03:47:44
○NSpns1.cloudns.net2016-11-17 → 2016-12-05 · 5 obs
○ 2016-07-20 08:19:28
● 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
○NSpns2.cloudns.net2016-11-17 → 2016-12-05 · 5 obs
○ 2016-07-20 08:19:28
● 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
○NSpns3.cloudns.net2016-11-17 → 2016-12-05 · 5 obs
○ 2016-07-20 08:19:28
● 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
○NSpns8.cloudns.net2016-11-17 → 2016-12-05 · 5 obs
○ 2016-07-20 08:19:28
● 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
●NSsydney.ns.cloudflare.com2026-02-21 → 2026-08-07 · 3 obs
○ 2017-10-07 16:23:14
● 2026-02-21 08:14:20
● 2026-08-07 03:47:44
●MX_dc-mx.255d0f98ca7f.learjeff.net2026-02-21 → 2026-08-07 · 3 obs
○ 2017-10-07 16:23:14
● 2026-02-21 08:14:20
● 2026-08-07 03:47:44
○MXmail.b-io.co2016-11-17 → 2016-11-17 · 4 obs
○ 2016-07-20 08:19:28
● 2016-11-17 21:33:42
○ 2016-12-05 15:33:00
○ 2026-08-07 03:47:44
○MXmail.h-email.net2017-10-07 → 2017-10-07 · 4 obs
○ 2016-12-05 15:33:00
● 2017-10-07 16:23:14
○ 2026-02-21 08:14:20
○ 2026-08-07 03:47:44
○MXmx.learjeff.net2015-05-09 → 2016-03-20 · 4 obs
● 2015-05-09 12:50:42
● 2016-03-20 10:03:22
○ 2016-07-20 08:19:28
○ 2026-08-07 03:47:44
●A104.21.31.822026-02-21 → 2026-08-07 · 3 obs
○ 2017-10-07 16:23:14
● 2026-02-21 08:14:20
● 2026-08-07 03:47:44
○A141.8.225.462016-12-05 → 2016-12-05 · 4 obs
○ 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
●A172.67.175.1232026-02-21 → 2026-08-07 · 3 obs
○ 2017-10-07 16:23:14
● 2026-02-21 08:14:20
● 2026-08-07 03:47:44
○A185.53.178.82017-10-07 → 2017-10-07 · 4 obs
○ 2016-12-05 15:33:00
● 2017-10-07 16:23:14
○ 2026-02-21 08:14:20
○ 2026-08-07 03:47:44
○A192.64.147.2422016-12-05 → 2016-12-05 · 4 obs
○ 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
○A199.59.243.1202016-12-05 → 2016-12-05 · 4 obs
○ 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
●A2606:4700:3034::ac43:af7b2026-06-20 → 2026-08-07 · 3 obs
○ 2026-06-17 02:20:32
● 2026-06-20 03:05:38
● 2026-08-07 03:47:44
●A2606:4700:3036::6815:1f522026-06-20 → 2026-08-07 · 3 obs
○ 2026-06-17 02:20:32
● 2026-06-20 03:05:38
● 2026-08-07 03:47:44
○A2606:4700:3037::6815:1f522026-02-21 → 2026-06-17 · 5 obs
○ 2017-10-07 16:23:14
● 2026-02-21 08:14:20
● 2026-06-17 02:20:32
○ 2026-06-20 03:05:38
○ 2026-08-07 03:47:44
○A2606:4700:3037::ac43:af7b2026-02-21 → 2026-06-17 · 5 obs
○ 2017-10-07 16:23:14
● 2026-02-21 08:14:20
● 2026-06-17 02:20:32
○ 2026-06-20 03:05:38
○ 2026-08-07 03:47:44
○A54.72.9.512016-11-17 → 2016-12-05 · 5 obs
○ 2016-07-20 08:19:28
● 2016-11-17 21:33:42
● 2016-12-05 15:33:00
○ 2017-10-07 16:23:14
○ 2026-08-07 03:47:44
○A66.96.134.802015-05-09 → 2015-12-17 · 4 obs
● 2015-05-09 12:50:42
● 2015-12-17 14:23:54
○ 2016-03-20 10:03:22
○ 2026-08-07 03:47:44
○A66.96.149.162016-03-20 → 2016-03-20 · 4 obs
○ 2015-12-17 14:23:54
● 2016-03-20 10:03:22
○ 2016-07-20 08:19:28
○ 2026-08-07 03:47:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
learjeff.netsydney.ns.cloudflare.com, cesar.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.119

NS records: sydney.ns.cloudflare.com, cesar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learjeff.net (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.123, 104.21.31.82
AAAA22606:4700:3036::6815:1f52, 2606:4700:3034::ac43:af7b
NS2cesar.ns.cloudflare.com, sydney.ns.cloudflare.com
MX1_dc-mx.255d0f98ca7f.learjeff.net (pri: 0
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cesar.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

learjeff.net has four IP addresses: 104.21.31.82, 172.67.175.123, 2606:4700:3034::ac43:af7b and 2606:4700:3036::6815:1f52.

docereclinic.ca, luoliao88.com, ordiamodernadvisoryinc.click plus two other host names have IP numbers in common with learjeff.net.

Name Servers

DNS delegation for learjeff.net points to two name servers: cesar.ns.cloudflare.com and sydney.ns.cloudflare.com.

The name server configuration of learjeff.net is shared with other domains, for instance livemusictutorinschools.com, tune-up-pc.com, alizeeart.com and two others.

learjeff.net partially shares its NS delegation with several other domains, including arabnewsdigest.com, sager.ch, gardanetsrl.it and two others.

These name servers often co-occur with the name servers kipp.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cesar.ns.cloudflare.com has IP addresses 108.162.195.119, 162.159.44.119 and 172.64.35.119, plus 3 other.

sydney.ns.cloudflare.com has IP addresses 108.162.194.102, 162.159.38.102 and 172.64.34.102, plus 3 other.

Mail Servers

learjeff.net uses one mail server — _dc-mx.255d0f98ca7f.learjeff.net.

_dc-mx.255d0f98ca7f.learjeff.net has exactly one IP number: 206.189.159.199.