sys.us - dns.ninja

sys.us

DNSSEC⚠️ Not signed
A98.137.244.30πŸ‡ΊπŸ‡Έ Yahoo98.137.224.0/19 GQ1/CC1
NSns1.turbify.com ⭐ ⚠️ Not in parent delegation
A20.121.230.119πŸ‡ΊπŸ‡Έ Microsoft20.64.0.0/10
NSns2.turbify.com ⚠️ Not in parent delegation
A134.33.240.61πŸ‡¬πŸ‡§ Microsoft134.33.0.0/16
NSyns1.yahoo.com ⚠️ Not in zone NS records
A34.195.51.6πŸ‡ΊπŸ‡Έ Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-195-51-6.compute-1.amazonaws.com
A34.227.186.2πŸ‡ΊπŸ‡Έ Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-227-186-2.compute-1.amazonaws.com
NSyns2.yahoo.com ⚠️ Not in zone NS records
A52.3.46.62πŸ‡ΊπŸ‡Έ Amazon52.2.0.0/15 EC2 IAD prefix
PTRec2-52-3-46-62.compute-1.amazonaws.com
A52.73.255.93πŸ‡ΊπŸ‡Έ Amazon52.72.0.0/15 EC2 IAD prefix
PTRec2-52-73-255-93.compute-1.amazonaws.com
MXmx-biz.mail.am0.yahoodns.net ⭐
A67.195.204.83πŸ‡ΊπŸ‡Έ Yahoo67.195.204.0/24 Verizon Media BF1
PTRmtaproxy1.biz.mail.vip.bf1.yahoo.com
A67.195.228.75πŸ‡ΊπŸ‡Έ Yahoo67.195.228.0/24 Verizon Media GQ1
PTRmtaproxy1.biz.mail.vip.gq1.yahoo.com
SOAns1.turbify.comwebmaster@turbify.com 2023-01-27 #5

us

DNSSECπŸ”’ 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=1782397072

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns1.turbify.comns2.turbify.comyns1.yahoo.comyns2.yahoo.comno-dyn-updates.san.yahoo.comMXmx-biz.mail.am0.yahoodns.netA98.137.244.3067.195.61.46
β—‹NSno-dyn-updates.san.yahoo.com2015-08-18 β†’ 2017-01-12 Β· 4 obs
● 2015-08-18 07:37:50
● 2017-01-12 10:41:52
β—‹ 2026-02-19 00:00:52
β—‹ 2026-06-25 14:52:16
●NSns1.turbify.com2026-02-19 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-01-12 10:41:52
● 2026-02-19 00:00:52
● 2026-06-25 14:52:16
●NSns2.turbify.com2026-02-19 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-01-12 10:41:52
● 2026-02-19 00:00:52
● 2026-06-25 14:52:16
●NSyns1.yahoo.com2015-08-18 β†’ 2026-06-25 Β· 2 obs
● 2015-08-18 07:37:50
● 2026-06-25 14:52:16
●NSyns2.yahoo.com2015-08-18 β†’ 2026-06-25 Β· 2 obs
● 2015-08-18 07:37:50
● 2026-06-25 14:52:16
●MXmx-biz.mail.am0.yahoodns.net2015-08-18 β†’ 2026-06-25 Β· 2 obs
● 2015-08-18 07:37:50
● 2026-06-25 14:52:16
β—‹A67.195.61.462015-08-18 β†’ 2017-01-12 Β· 4 obs
● 2015-08-18 07:37:50
● 2017-01-12 10:41:52
β—‹ 2026-02-19 00:00:52
β—‹ 2026-06-25 14:52:16
●A98.137.244.302026-02-19 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-01-12 10:41:52
● 2026-02-19 00:00:52
● 2026-06-25 14:52:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usn.cctld.us, w.cctld.us, x.cctld.us, f.cctld.us...-
sys.usyns2.yahoo.com, yns1.yahoo.com-

βœ… Authoritative Response

Server:52.3.46.62

NS records: yns2.yahoo.com, yns1.yahoo.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys.us (unsigned zone)

⏱️ Timing

Total: 1300ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A198.137.244.30
NS2ns2.turbify.com, ns1.turbify.com
MX2mx-biz.mail.am0.yahoodns.net (pri: 20), mx-biz.mail.am0.yahoodns.net (pri: 30)
SOA1ns1.turbify.com webmaster.turbify.com

Analysis

IP Addresses

sys.us directs to one IP number, which is 98.137.244.30.

Among the host names that share IP numbers with sys.us are picantejazz.com, 4grls.com, digitaldermatopathology.com and two others.

Name Servers

The domain sys.us is delegated to these four name servers: ns1.turbify.com, ns2.turbify.com, yns1.yahoo.com and yns2.yahoo.com.

The name servers of sys.us overlap at least partially with those of other domains β€” among them santascandles.com, powersville.net, discoveringjoy-usa.com and two more.

Hosts with two IP numbers each:

yns1.yahoo.com points to 34.195.51.6 and 34.227.186.2.

yns2.yahoo.com points to 52.3.46.62 and 52.73.255.93.

Hosts that resolve to one IP address:

ns1.turbify.com points to 20.121.230.119.

ns2.turbify.com points to 134.33.240.61.

Mail Servers

sys.us routes its mail through a single mail server, mx-biz.mail.am0.yahoodns.net.

sys.us has the same mail server arrangement as a number of other domains, for example estategroupllc.com, reiterfarms.com, sharpbookkeeping.com and two more.

sys.us shares at least some of its mail servers with other domains β€” for example blumhorstandassociates.com, tacopr.com, louisvillepowerwash.com and two more.

It is common to find these mail servers paired with the mail servers mx-van.mail.am0.yahoodns.net.

mx-biz.mail.am0.yahoodns.net resolves to two IP numbers β€” 67.195.204.83 and 67.195.228.75.