stdio.us - dns.ninja

stdio.us

DNSSEC⚠️ Not signed
A34.210.217.165🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
PTRec2-34-210-217-165.us-west-2.compute.amazonaws.com
NSns1.slicehost.net
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSdns1.stabletransit.com
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSdns2.stabletransit.com
A65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns2.rackspace.com
MXmx1.emailsrvr.com
A146.20.161.1🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc
PTRmx1.emailsrvr.com
MXmx2.emailsrvr.com(20)
A108.166.43.2🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace
PTRmx2.emailsrvr.com
A146.20.161.2🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc
PTRmx2.emailsrvr.com
A173.203.187.2🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229
PTRmx2.emailsrvr.com
A184.106.54.2🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD
PTRmx2.emailsrvr.com
TXTv=spf1 include:emailsrvr.com ~all
SOAns1.slicehost.netipadmin@stabletransit.com serial=1728700747

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=1783186529

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSdns1.stabletransit.comdns2.stabletransit.comns1.slicehost.netMXmx1.emailsrvr.commx2.emailsrvr.comA34.210.217.165204.232.204.18535.160.26.196
NSdns1.stabletransit.com2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 00:33:58
● 2026-07-04 18:01:52
NSdns2.stabletransit.com2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 00:33:58
● 2026-07-04 18:01:52
NSns1.slicehost.net2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 00:33:58
● 2026-07-04 18:01:52
MXmx1.emailsrvr.com2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 00:33:58
● 2026-07-04 18:01:52
MXmx2.emailsrvr.com2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 00:33:58
● 2026-07-04 18:01:52
A204.232.204.1852015-08-05 → 2016-07-07 · 4 obs
● 2015-08-05 00:33:58
● 2016-07-07 08:04:56
○ 2017-02-10 19:56:28
○ 2026-07-04 18:01:52
A34.210.217.1652026-02-14 → 2026-07-04 · 3 obs
○ 2017-02-10 19:56:28
● 2026-02-14 16:59:56
● 2026-07-04 18:01:52
A35.160.26.1962017-02-10 → 2017-02-10 · 4 obs
○ 2016-07-07 08:04:56
● 2017-02-10 19:56:28
○ 2026-02-14 16:59:56
○ 2026-07-04 18:01:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
stdio.usdns2.stabletransit.com, dns1.stabletransit.com-

✅ Authoritative Response

Server:65.61.188.4

NS records: dns2.stabletransit.com, dns1.stabletransit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stdio.us (unsigned zone)

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

TypeCountSample Data
A134.210.217.165
NS2dns2.stabletransit.com, dns1.stabletransit.com
MX2mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)
TXT1v=spf1 include:emailsrvr.com ~all
SOA1ns1.slicehost.net ipadmin.stabletransit.

Analysis

IP Addresses

stdio.us has exactly one IP address — 34.210.217.165.

Among the host names that share IP numbers with stdio.us is ec2-34-210-217-165.us-west-2.compute.amazonaws.com, as one example.

Name Servers

stdio.us is served by three name servers: dns1.stabletransit.com, dns2.stabletransit.com and ns1.slicehost.net.

There is at least partial name server overlap between stdio.us and other domains — amillionpinks.com, sliepa.gov.sl, skibine.com and two more among them.

These name servers tend to appear together with the name servers ns2.slicehost.net, ns3.slicehost.net and ns.rackspace.com, plus two others.

dns1.stabletransit.com and ns1.slicehost.net both resolve to 69.20.95.4, while dns2.stabletransit.com resolves to 65.61.188.4. All three hostnames map to exactly one IP address each.

dns1.stabletransit.com and ns1.slicehost.net each have 69.20.95.4 IP addresses.

Mail Servers

stdio.us uses two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

The mail server setup of stdio.us matches that of other domains such as aspeducators.org, bullaka.com, rittenhouserow.org and two others.

At least some of the mail servers used by stdio.us are shared with other domains: nycbir.com, delfinosport.it, www.kofantasyboxing.com and two others among them.

Host names with four IP addresses:

mx2.emailsrvr.com resolves to four IP addresses — 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

Host names resolving to a single IP address:

mx1.emailsrvr.com resolves to the IP address 146.20.161.1.