jayhawk.us - robtex.com

jayhawk.us

DNSSEC⚠️ Not signed
A204.77.223.149🇺🇸 ICASTCENTER-1204.77.222.0/23 iCastCenter
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXa8fbb7ec.21.ik2.com ⭐
A38.246.57.230🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)
PTRs602e.ik2.com
A64.38.239.83🇺🇸 AS2045464.38.224.0/20 Proxy route
PTRs480d.ik2.com
A66.228.130.220🇺🇸 RoadRunner66.228.130.0/24 Mobius Partners, LLC 4215 N. Beltwood Pkwy Farmers Branch, TX 75244
PTRs214b.ik2.com
A207.81.189.178🇨🇦 ASN-TELUS207.81.0.0/16 NETBLK-SHOWNET6-BLK1
PTRs250a.ik2.com
MXa8fbb7ec.22.ik2.io(20)
A38.246.57.226🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)
PTRs602a.ik2.com
A64.38.239.82🇺🇸 AS2045464.38.224.0/20 Proxy route
PTRs480c.ik2.com
MXa8fbb7ec.23.ik2.eu(30)
A66.228.130.218🇺🇸 RoadRunner66.228.130.0/24 Mobius Partners, LLC 4215 N. Beltwood Pkwy Farmers Branch, TX 75244
TXT3/P690HxAujzFg9Q9MwFYTU7ngnAx7CIsqu3omGKNpoHr2bRkQRQ8wDa07e10mjqug1wgdM24qcZe...
TXTGACaYJlJbTPGycPU24nQj/89IMEKa0UPqQRHQp1YlmHs+OYdascyJcd9sITlYLOGo29Uvh5bRQ5zx...
TXTMS=ms50074448
TXT v=spf1 mx ip4:162.243.83.173 include:sendgrid.net include:spf.protection.out...
SOAns1.digitalocean.comhostmaster@jayhawk.us serial=1775420640

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1775431432

Same first word

jayhawk.us
jayhawk.com

DNS History

27 records (7 active, 20 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.dnsimple.comns1.muckfizzou.co.ukns2.dnsimple.comns2.muckfizzou.co.ukns3.dnsimple.comns4.dnsimple.comwin-serv.muckfizzou.co.ukMXa8fbb7ec.21.ik2.coma8fbb7ec.22.ik2.ioa8fbb7ec.23.ik2.euin1.ghettosmtp.comin2.ghettosmtp.comjayhawk.us.c2.mx1.ik2.comjayhawk.us.c2.mx2.ik2.iojayhawk.us.c2.mx3.ik2.eumail-in.jayhawk.usmail-in2.jayhawk.usA204.77.223.149162.243.83.173207.32.219.19524.124.113.4424.124.81.8766.45.132.10966.85.78.181
●NSns1.digitalocean.com2020-03-13 → 2026-04-05 · 3 obs
○ 2017-02-04 19:49:26
● 2020-03-13 06:05:42
● 2026-04-05 23:45:28
○NSns1.dnsimple.com2015-11-11 → 2017-02-04 · 5 obs
○ 2015-07-02 11:55:32
● 2015-11-11 16:28:02
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
○NSns1.muckfizzou.co.uk2015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 11:55:32
○ 2015-11-11 16:28:02
○ 2026-04-05 23:45:28
●NSns2.digitalocean.com2020-03-13 → 2026-04-05 · 3 obs
○ 2017-02-04 19:49:26
● 2020-03-13 06:05:42
● 2026-04-05 23:45:28
○NSns2.dnsimple.com2015-11-11 → 2017-02-04 · 5 obs
○ 2015-07-02 11:55:32
● 2015-11-11 16:28:02
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
○NSns2.muckfizzou.co.uk2015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 11:55:32
○ 2015-11-11 16:28:02
○ 2026-04-05 23:45:28
●NSns3.digitalocean.com2020-03-13 → 2026-04-05 · 3 obs
○ 2017-02-04 19:49:26
● 2020-03-13 06:05:42
● 2026-04-05 23:45:28
○NSns3.dnsimple.com2015-11-11 → 2017-02-04 · 5 obs
○ 2015-07-02 11:55:32
● 2015-11-11 16:28:02
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
○NSns4.dnsimple.com2015-11-11 → 2017-02-04 · 5 obs
○ 2015-07-02 11:55:32
● 2015-11-11 16:28:02
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
○NSwin-serv.muckfizzou.co.uk2015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 11:55:32
○ 2015-11-11 16:28:02
○ 2026-04-05 23:45:28
●MXa8fbb7ec.21.ik2.com2020-03-13 → 2026-04-05 · 3 obs
○ 2017-02-04 19:49:26
● 2020-03-13 06:05:42
● 2026-04-05 23:45:28
●MXa8fbb7ec.22.ik2.io2020-03-13 → 2026-04-05 · 3 obs
○ 2017-02-04 19:49:26
● 2020-03-13 06:05:42
● 2026-04-05 23:45:28
●MXa8fbb7ec.23.ik2.eu2020-03-13 → 2026-04-05 · 3 obs
○ 2017-02-04 19:49:26
● 2020-03-13 06:05:42
● 2026-04-05 23:45:28
○MXin1.ghettosmtp.com2015-07-02 → 2016-06-23 · 6 obs
● 2015-07-02 11:55:32
○ 2015-11-11 16:28:02
● 2016-01-29 07:51:42
● 2016-06-23 21:19:00
○ 2017-02-04 19:49:26
○ 2026-04-05 23:45:28
○MXin2.ghettosmtp.com2015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 11:55:32
○ 2015-11-11 16:28:02
○ 2026-04-05 23:45:28
○MXjayhawk.us.c2.mx1.ik2.com2017-02-04 → 2017-02-04 · 4 obs
○ 2016-06-23 21:19:00
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
○MXjayhawk.us.c2.mx2.ik2.io2017-02-04 → 2017-02-04 · 4 obs
○ 2016-06-23 21:19:00
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
○MXjayhawk.us.c2.mx3.ik2.eu2017-02-04 → 2017-02-04 · 4 obs
○ 2016-06-23 21:19:00
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
○MXmail-in.jayhawk.us2015-11-11 → 2016-06-23 · 5 obs
○ 2015-07-02 11:55:32
● 2015-11-11 16:28:02
● 2016-06-23 21:19:00
○ 2017-02-04 19:49:26
○ 2026-04-05 23:45:28
○MXmail-in2.jayhawk.us2015-11-11 → 2015-11-11 · 4 obs
○ 2015-07-02 11:55:32
● 2015-11-11 16:28:02
○ 2016-01-29 07:51:42
○ 2026-04-05 23:45:28
○A162.243.83.1732016-06-23 → 2017-02-04 · 5 obs
○ 2016-02-02 02:37:06
● 2016-06-23 21:19:00
● 2017-02-04 19:49:26
○ 2020-03-13 06:05:42
○ 2026-04-05 23:45:28
●A204.77.223.1492026-04-05 → 2026-04-05 · 3 obs
○ 2020-03-13 06:05:42
● 2026-04-05 23:45:26
● 2026-04-05 23:45:28
○A207.32.219.1952026-04-05 → 2026-04-05 · 2 obs
○ 2026-04-05 23:45:26
○ 2026-04-05 23:45:28
○A24.124.113.442015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 11:55:32
○ 2015-11-11 16:28:02
○ 2026-04-05 23:45:28
○A24.124.81.872016-01-29 → 2016-02-02 · 5 obs
○ 2015-11-11 16:28:02
● 2016-01-29 07:51:42
● 2016-02-02 02:37:06
○ 2016-06-23 21:19:00
○ 2026-04-05 23:45:28
○A66.45.132.1092015-11-11 → 2015-11-11 · 4 obs
○ 2015-07-02 11:55:32
● 2015-11-11 16:28:02
○ 2016-01-29 07:51:42
○ 2026-04-05 23:45:28
○A66.85.78.1812020-03-13 → 2020-03-13 · 4 obs
○ 2017-02-04 19:49:26
● 2020-03-13 06:05:42
○ 2026-04-05 23:45:26
○ 2026-04-05 23:45:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usw.cctld.us, n.cctld.us, y.cctld.us, b.cctld.us...-
jayhawk.usns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jayhawk.us (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

TypeCountSample Data
A1204.77.223.149
NS3ns3.digitalocean.com, ns2.digitalocean.com...
MX3a8fbb7ec.21.ik2.com (pri: 10), a8fbb7ec.22.ik2.io (pri: 20)...
TXT4 v=spf1 mx ip4:162.243.83.173 include:se, GACaYJlJbTPGycPU24nQj/89IMEKa0UPqQRHQp1Y...
SOA1ns1.digitalocean.com hostmaster.jayhawk.

Analysis

IP Addresses

jayhawk.us maps to IP address 204.77.223.149.

Name Servers

jayhawk.us is delegated to name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

jayhawk.us at least partially shares name servers with other domains such as kinnaird.scot, viorelilisoi.ro, inleggo.site, tolkien.rs and micursodigital.com.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

jayhawk.us is handled by three mail servers: a8fbb7ec.21.ik2.com, a8fbb7ec.23.ik2.eu and a8fbb7ec.22.ik2.io.

Host names with four IP numbers:

a8fbb7ec.21.ik2.com points to: 38.246.57.230, 64.38.239.83, 66.228.130.220 and 207.81.189.178.

Host names with two IP numbers:

a8fbb7ec.22.ik2.io points to: 38.246.57.226 and 64.38.239.82.

Host names with one IP number:

a8fbb7ec.23.ik2.eu points to: 66.228.130.218.