austinprep.org - robtex.com

austinprep.org

DNSSEC⚠️ Not signed
A104.17.69.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSpdns09.domaincontrol.com ⭐
A2603:5:21e2::36πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:21e0::/44
PTRpdns09.domaincontrol.com
A97.74.110.54πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.110.0/23
PTRpdns09.domaincontrol.com
NSpdns10.domaincontrol.com
A2603:5:22e2::36πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:22e0::/44
PTRpdns10.domaincontrol.com
A173.201.78.54πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.78.0/23
PTRpdns10.domaincontrol.com
MXd263768a.ess.barracudanetworks.com ⭐
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd263768b.ess.barracudanetworks.com ⭐
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTadobe-idp-site-verification=05077e4bb7e9375b6d7b2865d089078d2ff2bedbebc3d67b1...
TXTapple-domain-verification=rZS3fpyiTbAXs1LT
TXTZOOM_verify_NAedVYz4Q0aP2A0YPtQ5nQ
TXTapple-domain-verification=toJxuX8xlKXJ9gcQ
TXTapple-domain-verification=NkQ0ap7b0Py6Kbdm
TXTMS=DC3249B18917E4E83EDCEF3D4D3DF19375C1C088
TXTv=spf1 ip4: 50.128.0.0/9 include:_spf.google.com include:spf.ess.barracudanet...
TXTgoogle-site-verification=1rhoDJW4biPgx-adHcl2jqO_xNFKTwoqvuKteBPp6Mo
SOApdns09.domaincontrol.comdns@jomax.net 2025-01-23 #3

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=1774607704

Subdomains

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSpdns09.domaincontrol.compdns10.domaincontrol.comns1.comcastbusiness.netns2.comcastbusiness.netns3.comcastbusiness.netns4.comcastbusiness.netns5.comcastbusiness.netMXd263768a.ess.barracudanetworks.comd263768b.ess.barracudanetworks.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.17.69.7350.56.64.4
β—‹NSns1.comcastbusiness.net2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹NSns2.comcastbusiness.net2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹NSns3.comcastbusiness.net2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹NSns4.comcastbusiness.net2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹NSns5.comcastbusiness.net2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
●NSpdns09.domaincontrol.com2026-03-04 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-11-25 02:08:28
● 2026-03-04 06:38:38
● 2026-03-27 11:12:22
●NSpdns10.domaincontrol.com2026-03-04 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-11-25 02:08:28
● 2026-03-04 06:38:38
● 2026-03-27 11:12:22
β—‹MXalt1.aspmx.l.google.com2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹MXalt2.aspmx.l.google.com2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹MXaspmx.l.google.com2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹MXaspmx2.googlemail.com2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
β—‹MXaspmx3.googlemail.com2015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22
●MXd263768a.ess.barracudanetworks.com2026-03-04 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-11-25 02:08:28
● 2026-03-04 06:38:38
● 2026-03-27 11:12:22
●MXd263768b.ess.barracudanetworks.com2026-03-04 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-11-25 02:08:28
● 2026-03-04 06:38:38
● 2026-03-27 11:12:22
●A104.17.69.732026-03-04 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-11-25 02:08:28
● 2026-03-04 06:38:38
● 2026-03-27 11:12:22
β—‹A50.56.64.42015-06-15 β†’ 2016-11-25 Β· 4 obs
● 2015-06-15 15:03:56
● 2016-11-25 02:08:28
β—‹ 2026-03-04 06:38:38
β—‹ 2026-03-27 11:12:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
austinprep.orgpdns10.domaincontrol.com, pdns09.domaincontrol.com-

βœ… Authoritative Response

Server:97.74.110.54

NS records: pdns10.domaincontrol.com, pdns09.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for austinprep.org (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1104.17.69.73
NS2pdns09.domaincontrol.com, pdns10.domaincontrol.com
MX2d263768a.ess.barracudanetworks.com (pri:, d263768b.ess.barracudanetworks.com (pri:
TXT8adobe-idp-site-verification=05077e4bb7e9, apple-domain-verification=rZS3fpyiTbAXs1...
SOA1pdns09.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

austinprep.org is the parent of www.austinprep.org.

IP Addresses

austinprep.org resolves to a single IP address: 104.17.69.73.

Other host names including emmawillard.org, westislandcollege.ab.ca, www.cfbisd.edu, shastacoe.org and owatonna.k12.mn.us share IP numbers with austinprep.org.

Name Servers

austinprep.org's delegation uses two name servers, pdns09.domaincontrol.com and pdns10.domaincontrol.com.

austinprep.org shares the same name server setup as other domains, for example boody.nl, bluetuesday.org, wma-arch.com, scmjlaw.com and 04185c.com.

austinprep.org partially shares its name servers with other domains, for example adpm.us and phone.ge.

Host names with two IPs:

pdns09.domaincontrol.com points to: 2603:5:21e2::36 and 97.74.110.54

pdns10.domaincontrol.com points to: 2603:5:22e2::36 and 173.201.78.54

Mail Servers

austinprep.org is handled by two mail servers: d263768a.ess.barracudanetworks.com and d263768b.ess.barracudanetworks.com.

Host names with three IP numbers:

Host name d263768a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Host name d263768b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Names pointing to 209.222.82.252: d263768a.ess.barracudanetworks.com and d263768b.ess.barracudanetworks.com.

Names pointing to 209.222.82.253: d263768a.ess.barracudanetworks.com and d263768b.ess.barracudanetworks.com.

Names pointing to 209.222.82.255: d263768a.ess.barracudanetworks.com and d263768b.ess.barracudanetworks.com.