openondemand.org - robtex.com

openondemand.org

DNSSEC⚠️ Not signed
A23.185.0.4πŸ‡ΊπŸ‡Έ Fastly23.185.0.0/24 Pantheon
NSns0.oar.net ⭐
A192.232.20.99πŸ‡ΊπŸ‡Έ OARNET-1192.232.16.0/20 OARnet
PTRclmbs-ns0.eng.oar.net
NSns4.oar.net
A2610:a8:2004::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns4.oar.net
PTRclevb-ns4.eng.oar.net
A199.18.199.2πŸ‡ΊπŸ‡Έ OARNET-1199.18.0.0/16 OARnet
PTRns4.oar.net
NSns5.oar.net
A2610:a8:2005::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns5.oar.net
PTRdytnq-ns5.eng.oar.net
A199.218.199.2πŸ‡ΊπŸ‡Έ OARNET-1199.218.0.0/16 OARnet
PTRns5.oar.net
NSns6.oar.net
A2610:a8:2006::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns6.oar.net
PTRclmbn-ns6.eng.oar.net
A157.134.199.2πŸ‡ΊπŸ‡Έ OARNET-1157.134.0.0/16 OARnet
PTRns6.oar.net
NSns7.oar.net
A2610:a8:2007::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns7.oar.net
PTRclmbn-ns7.eng.oar.net
A206.244.199.2πŸ‡ΊπŸ‡Έ OARNET-1206.244.0.0/16 OARnet 206.244.0.0/16
PTRns7.oar.net
MXsmtp.google.com ⭐
A2607:f8b0:4023:c03::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0d::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A2607:f8b0:4023:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A74.125.137.26πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f26.1e100.net
A74.125.137.27πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
A142.251.2.27πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f27.1e100.net
TXTMS=ms48695789
TXTv=spf1 include:sendgrid.net include:_spf.google.com include:spf.constantconta...
TXTgoogle-site-verification=1aU36k3oqrmluYYsZBNKkaWNTsphKY8xLkOiwIXbULc
TXT6FqogQyIubmtilvB+/hbd+kfCsJIuAkEIQtOpfsjzife1FmO/30yhom6grI1mHw+zcAkHuVYIgsAp...
SOAns0.oar.nethostmaster@oar.net 2026-03-19 #1

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=1778331042
rank #828866 globally
rank #64560 in the tld

Same first word

DNS History

7 records (7 active, 0 former)

2017201820192020202120222023202420252026NSns0.oar.netns4.oar.netns5.oar.netns6.oar.netns7.oar.netMXsmtp.google.comA23.185.0.4
●NSns0.oar.net2016-12-03 β†’ 2026-05-09 Β· 2 obs
● 2016-12-03 13:28:46
● 2026-05-09 13:16:18
●NSns4.oar.net2016-12-03 β†’ 2026-05-09 Β· 2 obs
● 2016-12-03 13:28:46
● 2026-05-09 13:16:18
●NSns5.oar.net2016-12-03 β†’ 2026-05-09 Β· 2 obs
● 2016-12-03 13:28:46
● 2026-05-09 13:16:18
●NSns6.oar.net2016-12-03 β†’ 2026-05-09 Β· 2 obs
● 2016-12-03 13:28:46
● 2026-05-09 13:16:18
●NSns7.oar.net2016-12-03 β†’ 2026-05-09 Β· 2 obs
● 2016-12-03 13:28:46
● 2026-05-09 13:16:18
●MXsmtp.google.com2026-02-19 β†’ 2026-05-09 Β· 2 obs
● 2026-02-19 02:24:16
● 2026-05-09 13:16:18
●A23.185.0.42026-02-19 β†’ 2026-05-09 Β· 2 obs
● 2026-02-19 02:24:16
● 2026-05-09 13:16:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
openondemand.orgns5.oar.net, ns6.oar.net, ns7.oar.net, ns4.oar.net-

βœ… Authoritative Response

Server:199.218.199.2

NS records: ns5.oar.net, ns6.oar.net, ns7.oar.net, ns4.oar.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openondemand.org (unsigned zone)

⏱️ Timing

Total: 3539ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A123.185.0.4
NS4ns5.oar.net, ns6.oar.net...
MX1smtp.google.com (pri: 10)
TXT4google-site-verification=1aU36k3oqrmluYY, v=spf1 include:sendgrid.net include:_spf...
SOA1ns0.oar.net hostmaster.oar.net

Analysis

IP Addresses

openondemand.org points to an IP address: 23.185.0.4.

other host names include grapenuts.com, tallshipsfestival.com, portofsandiego.org, zicklincenter.wharton.upenn.edu and modoc.courts.ca.gov; they share IP numbers with openondemand.org.

Name Servers

openondemand.org is delegated to five name servers: ns0.oar.net, ns4.oar.net, ns5.oar.net, ns6.oar.net and ns7.oar.net.

openondemand.org at least partially shares name servers with other domains, for instance canton.oh.us, accad.ohio-state.edu, southrange.k12.oh.us, 85.187.131.in-addr.arpa and spr.k12.oh.us.

these name servers are commonly used with ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ns0.neonet.org, ns1.oar.net, ns2.oar.net, mc-ns1.mcoecn.org, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, extdnsprd.uis.kent.edu and ns1.noeca.esu.k12.oh.us.

Host names with two IP numbers:

ns4.oar.net points to: 2610:a8:2004::2 and 199.18.199.2

ns5.oar.net points to: 2610:a8:2005::2 and 199.218.199.2

ns6.oar.net points to: 2610:a8:2006::2 and 157.134.199.2

ns7.oar.net points to: 2610:a8:2007::2 and 206.244.199.2

Host names with one IP number:

ns0.oar.net points to: 192.232.20.99

Mail Servers

openondemand.org is handled by a single mail server, smtp.google.com.

openondemand.org uses the same mail server setup as other domains, for instance juwei888.com, senet.it, sosgraphic.com, osteopathy.ie and fit-2-ride.com.

openondemand.org shares at least partially some mail servers with other domains, for instance bettro.com, paddlingmichigan.com, colafix.com, isd622.org and accace.pl.

These mail servers are often used together with 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.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.141.26, 142.251.2.26 and 142.251.2.27.