sis.us - robtex.com

sis.us

DNSSEC⚠️ Not signed
A52.34.247.217🇺🇸 Amazon
PTRec2-52-34-247-217.us-west-2.compute.amazonaws.com
NSpdns01.domaincontrol.com ⭐
A2603:5:21e0::32🇺🇸 GODADDY-DNS
PTRpdns01.domaincontrol.com
A97.74.110.50🇺🇸 GODADDY-DNS
PTRpdns01.domaincontrol.com
NSpdns02.domaincontrol.com
A2603:5:22e0::32🇺🇸 GODADDY-DNS
PTRpdns02.domaincontrol.com
A173.201.78.50🇺🇸 GODADDY-DNS
PTRpdns02.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google
PTRgg-in-f27.1e100.net
TXTapple-domain-verification=RO4ft4Fbs9jfquHk
TXTairtable-verification=37ff5e2d60d3d4299aa09add48d368cc
TXTgoogle-site-verification=gdUcmUlwRmZg3GGHe9PyF5mLPXD-FxOoThNR7dsbMpM
TXTv=spf1 include:_spf.google.com include:mailgun.org include:spf1.formassembly....
TXTgoogle-site-verification=tTuIOJO5Regv4xHg466duymewdJhapEQLqwZrP8rzr0
TXTZOOM_verify_GuukE9r8cseYpjeH9d2SYO
TXTv=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA455i2...
SOApdns01.domaincontrol.comdns@jomax.net 2025-12-28 #4

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=1771291699

Up

www.sis.us
mail.sis.us

Same first word

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Similar names

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DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSpdns01.domaincontrol.compdns02.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA52.34.247.217216.249.101.236
●NSpdns01.domaincontrol.com2015-08-05 → 2026-02-23 · 2 obs
● 2015-08-05 02:23:00
● 2026-02-23 15:53:12
●NSpdns02.domaincontrol.com2015-08-05 → 2026-02-23 · 2 obs
● 2015-08-05 02:23:00
● 2026-02-23 15:53:12
●MXalt1.aspmx.l.google.com2015-08-05 → 2026-02-23 · 2 obs
● 2015-08-05 02:23:00
● 2026-02-23 15:53:12
●MXalt2.aspmx.l.google.com2015-08-05 → 2026-02-23 · 2 obs
● 2015-08-05 02:23:00
● 2026-02-23 15:53:12
●MXalt3.aspmx.l.google.com2015-08-05 → 2026-02-23 · 2 obs
● 2015-08-05 02:23:00
● 2026-02-23 15:53:12
●MXalt4.aspmx.l.google.com2015-08-05 → 2026-02-23 · 2 obs
● 2015-08-05 02:23:00
● 2026-02-23 15:53:12
●MXaspmx.l.google.com2015-08-05 → 2026-02-23 · 2 obs
● 2015-08-05 02:23:00
● 2026-02-23 15:53:12
○A216.249.101.2362015-08-05 → 2015-12-28 · 4 obs
● 2015-08-05 02:23:00
● 2015-12-28 21:54:16
○ 2016-01-20 10:42:44
○ 2026-02-23 15:53:12
●A52.34.247.2172016-01-20 → 2026-02-23 · 3 obs
○ 2015-12-28 21:54:16
● 2016-01-20 10:42:44
● 2026-02-23 15:53:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sis.uspdns01.domaincontrol.com, pdns02.domaincontrol.com-

✅ Authoritative Response

Server: 173.201.78.50

NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sis.us (unsigned zone)

⏱️ Timing

Total: 75ms | Queries: -

📄 Records

TypeCountSample Data
A152.34.247.217
NS2pdns01.domaincontrol.com, pdns02.domaincontrol.com
MX5aspmx.l.google.com (pri: 0), alt1.aspmx.l.google.com (pri: 5)...
TXT7apple-domain-verification=RO4ft4Fbs9jfqu, airtable-verification=37ff5e2d60d3d4299a...
SOA1pdns01.domaincontrol.com dns.jomax.net

AI analysis

sis.us is a parent of www.sis.us and mail.sis.us.

sis.us resolves to one IP number: 52.34.247.217.

Other host names, for instance ec2-52-34-247-217.us-west-2.compute.amazonaws.com, share IP numbers with sis.us.

sis.us is delegated to two name servers pdns01.domaincontrol.com and pdns02.domaincontrol.com.

sis.us shares the same name server setup as other domains, for instance fireplacesonline.com, keepedge.com, kidcommunication.com, gandlsixthform.com and outlooktoday.com.

sis.us at least partially shares name servers with other domains, for instance codierbar.com, ikta.eu, dkf-kloz.com, (0x666574697368)-land.de and wyw.farm.

Host names with two IP numbers:

The host name pdns01.domaincontrol.com points to 2603:5:21e0::32 and 97.74.110.50; the host name pdns02.domaincontrol.com points to 2603:5:22e0::32 and 173.201.78.50.

sis.us is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

sis.us shares some mail servers with other domains, at least partially, for instance mcheating.com, smrapid.com, liugang.com, landquote.com and gauvreauinc.com.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27