jfskc.org - robtex.com

jfskc.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:38bbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:9b86πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.56.187Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.155.134πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSharlan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cfaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A2803:f800:50::6ca2:c3faπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharlan.ns.cloudflare.com
A2a06:98c1:50::ac40:23faπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRharlan.ns.cloudflare.com
A108.162.195.250πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A172.64.35.250πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
NSrose.ns.cloudflare.com
A2606:4700:50::adf5:3a8dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A2803:f800:50::6ca2:c08dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrose.ns.cloudflare.com
A2a06:98c1:50::ac40:208dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrose.ns.cloudflare.com
A108.162.192.141πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A172.64.32.141πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A173.245.58.141πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
MXjfskc-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c946::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:f802::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f913::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr05cu00101.inbound.protection.outlook.com
A52.101.10.5πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.10.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.41.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.41.26πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
TXTasv=709f0d334c5bac368ab880f3cc9cc0c8
TXTatlassian-sending-domain-verification=bda6d8f0-2326-4bf8-9f6b-6151c2df05cd
TXTgoogle-gws-recovery-domain-verification=46719749
TXTgoogle-site-verification=CUhkAjFBVCiOgDADueDBKiUOYupl-K5L3x7Si20S7s8
TXTgoogle-site-verification=dIPUW-CUwYPmbcxrfNCobqH5d57cmDWTKKVRtNWJNew
TXTgoogle-site-verification=kw0J5aWMZ5uTW_lbJRpYjffH-uq2gAPyONKShsouMcI
TXTv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.c...
TXTvhug0e5pinbkqm6h7gltf8po5b.
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.56.187, 172.67.155.134
IPv6 hints2606:4700:3031::6815:38bb, 2606:4700:3034::ac43:9b86
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOAharlan.ns.cloudflare.comdns@cloudflare.com serial=2399774054

org

DNSSECπŸ”’ 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=1775951003
πŸ“ˆ Tranco rank: #672,920

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSharlan.ns.cloudflare.comrose.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXjfskc-org.mail.protection.outlook.comA104.21.56.187172.67.155.1342606:4700:3031::6815:38bb2606:4700:3034::ac43:9b86184.168.47.225198.71.233.1797.74.215.232
β—‹NSdns1.registrar-servers.com2015-07-04 β†’ 2017-08-12 Β· 4 obs
● 2015-07-04 20:57:06
● 2017-08-12 01:26:28
β—‹ 2026-03-19 10:39:42
β—‹ 2026-04-12 00:05:36
β—‹NSdns2.registrar-servers.com2015-07-04 β†’ 2017-08-12 Β· 4 obs
● 2015-07-04 20:57:06
● 2017-08-12 01:26:28
β—‹ 2026-03-19 10:39:42
β—‹ 2026-04-12 00:05:36
β—‹NSdns3.registrar-servers.com2015-07-04 β†’ 2016-03-15 Β· 4 obs
● 2015-07-04 20:57:06
● 2016-03-15 12:21:00
β—‹ 2016-05-15 16:18:08
β—‹ 2026-04-12 00:05:36
β—‹NSdns4.registrar-servers.com2015-07-04 β†’ 2016-03-15 Β· 4 obs
● 2015-07-04 20:57:06
● 2016-03-15 12:21:00
β—‹ 2016-05-15 16:18:08
β—‹ 2026-04-12 00:05:36
β—‹NSdns5.registrar-servers.com2015-07-04 β†’ 2016-03-15 Β· 4 obs
● 2015-07-04 20:57:06
● 2016-03-15 12:21:00
β—‹ 2016-05-15 16:18:08
β—‹ 2026-04-12 00:05:36
●NSharlan.ns.cloudflare.com2026-03-19 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-08-12 01:26:28
● 2026-03-19 10:39:42
● 2026-04-12 00:05:36
●NSrose.ns.cloudflare.com2026-03-19 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-08-12 01:26:28
● 2026-03-19 10:39:42
● 2026-04-12 00:05:36
●MXjfskc-org.mail.protection.outlook.com2015-07-04 β†’ 2026-04-12 Β· 2 obs
● 2015-07-04 20:57:06
● 2026-04-12 00:05:36
●A104.21.56.1872026-03-19 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-08-12 01:26:28
● 2026-03-19 10:39:42
● 2026-04-12 00:05:36
●A172.67.155.1342026-03-19 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-08-12 01:26:28
● 2026-03-19 10:39:42
● 2026-04-12 00:05:36
β—‹A184.168.47.2252015-11-19 β†’ 2016-05-15 Β· 5 obs
β—‹ 2015-07-04 20:57:06
● 2015-11-19 13:51:22
● 2016-05-15 16:18:08
β—‹ 2016-12-26 21:00:40
β—‹ 2026-04-12 00:05:36
β—‹A198.71.233.172016-12-26 β†’ 2017-08-12 Β· 5 obs
β—‹ 2016-05-15 16:18:08
● 2016-12-26 21:00:40
● 2017-08-12 01:26:28
β—‹ 2026-03-19 10:39:42
β—‹ 2026-04-12 00:05:36
●A2606:4700:3031::6815:38bb2026-03-19 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-08-12 01:26:28
● 2026-03-19 10:39:42
● 2026-04-12 00:05:36
●A2606:4700:3034::ac43:9b862026-03-19 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-08-12 01:26:28
● 2026-03-19 10:39:42
● 2026-04-12 00:05:36
β—‹A97.74.215.2322015-07-04 β†’ 2015-07-04 Β· 3 obs
● 2015-07-04 20:57:06
β—‹ 2015-11-19 13:51:22
β—‹ 2026-04-12 00:05:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
jfskc.orgrose.ns.cloudflare.com, harlan.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.141

NS records: rose.ns.cloudflare.com, harlan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jfskc.org (unsigned zone)

⏱️ Timing

Total: 928ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.155.134, 104.21.56.187
AAAA22606:4700:3034::ac43:9b86, 2606:4700:3031::6815:38bb
NS2harlan.ns.cloudflare.com, rose.ns.cloudflare.com
MX1jfskc-org.mail.protection.outlook.com (p
TXT8asv=709f0d334c5bac368ab880f3cc9cc0c8, atlassian-sending-domain-verification=bd...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harlan.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

Four IP numbers are pointed to by jfskc.org: 2606:4700:3031::6815:38bb, 2606:4700:3034::ac43:9b86, 104.21.56.187 and 172.67.155.134.

other host names including lettermpress.com, beepingcomputer.com, alcon-1.ru, fasanflorist.com and sarrieri.com share IP numbers with jfskc.org.

Name Servers

jfskc.org is delegated to two name servers harlan.ns.cloudflare.com and rose.ns.cloudflare.com.

jfskc.org shares the same name server setup as other domains, for instance nris.com, tutanota.dev, mysagehome.ca, westerndispatch.com and caspianpart.com.

jfskc.org at least partially shares name servers with other domains, for instance ems.com.vn, kisspg7.com, mofavip.com, betbing.link and devonil.net.

These name servers are commonly used with nena.ns.cloudflare.com, steven.ns.cloudflare.com and wesley.ns.cloudflare.com.

Host names with six IP numbers:

Host name harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250.

Host name rose.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141.

Mail Servers

jfskc.org is handled by a single mail server, jfskc-org.mail.protection.outlook.com.

Host jfskc-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:c946::6, 2a01:111:f403:f802::, 2a01:111:f403:f913::1, 52.101.10.5, 52.101.10.6, 52.101.41.6 and 52.101.41.26.