steinhardt.org - robtex.com

steinhardt.org

DNSSEC⚠️ Not signed
A73.218.80.101🇺🇸 COMCAST-IBONE73.0.0.0/8 Comcast Cable Communications, LLC
PTRc-73-218-80-101.hsd1.ct.comcast.net
NSns2.no-ip.com ⭐
A2a07:dc00:180::53🇺🇸 AS299972a07:dc00:180::/44
PTRns2.no-ip.com
A194.62.180.53🇺🇸 AS29997194.62.180.0/24
PTRns2.no-ip.com
NSns1.no-ip.com
A2a07:dc00:1810::53🇺🇸 AS299972a07:dc00:1810::/44
PTRns1.no-ip.com
A194.62.181.53🇺🇸 AS29997194.62.181.0/24
PTRns1.no-ip.com
NSns3.no-ip.com
A2a07:dc00:2550::53🇺🇸 AS299972a07:dc00:2550::/44
PTRns3.no-ip.com
A204.16.255.53🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route
PTRns3.no-ip.com
NSns4.no-ip.com
A2620:0:2e64::53🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP
PTRns4.no-ip.com
A204.16.254.53🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route
PTRns4.no-ip.com
NSns5.no-ip.com ⚠️ Not in parent delegation
A194.62.181.53🇺🇸 AS29997194.62.181.0/24
PTRns1.no-ip.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A172.253.122.26🇺🇸 Google172.253.122.0/24
PTRbh-in-f26.1e100.net
MXalt1.aspmx.l.google.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(15)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
SOAns2.no-ip.comhostmaster@no-ip.com 2007-07-20 #59

org

DNSSEC🔒 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=1775969490

Same first word

steinhardt.com.au
steinhardt.tv
steinhardt.net
steinhardt.com.de
steinhardt.de
steinhardt.ro
steinhardt.org
steinhardt.com
steinhardt.eu

Similar names

handsitter.com
titanshred.com
dsteinhart.com
rentthisad.com
rheinstadt.gg
titanshred.net
rheinstadt.de
rheinstadt.ch
stienhardt.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSns1.no-ip.comns2.no-ip.comns3.no-ip.comns4.no-ip.comns5.no-ip.comns1.mydyndns.orgns1180.dns.dyn.comns2177.dns.dyn.comns3167.dns.dyn.comns4198.dns.dyn.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comA73.218.80.10150.176.204.170
○NSns1.mydyndns.org2015-05-31 → 2016-03-23 · 4 obs
● 2015-05-31 02:20:36
● 2016-03-23 14:06:24
○ 2026-04-12 03:37:04
○ 2026-04-12 05:05:30
●NSns1.no-ip.com2026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-23 14:06:24
● 2026-04-12 03:37:04
● 2026-04-12 05:05:30
○NSns1180.dns.dyn.com2015-05-31 → 2016-03-23 · 4 obs
● 2015-05-31 02:20:36
● 2016-03-23 14:06:24
○ 2026-04-12 03:37:04
○ 2026-04-12 05:05:30
●NSns2.no-ip.com2026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-23 14:06:24
● 2026-04-12 03:37:04
● 2026-04-12 05:05:30
○NSns2177.dns.dyn.com2015-05-31 → 2016-03-23 · 4 obs
● 2015-05-31 02:20:36
● 2016-03-23 14:06:24
○ 2026-04-12 03:37:04
○ 2026-04-12 05:05:30
●NSns3.no-ip.com2026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-23 14:06:24
● 2026-04-12 03:37:04
● 2026-04-12 05:05:30
○NSns3167.dns.dyn.com2015-05-31 → 2016-03-23 · 4 obs
● 2015-05-31 02:20:36
● 2016-03-23 14:06:24
○ 2026-04-12 03:37:04
○ 2026-04-12 05:05:30
●NSns4.no-ip.com2026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-23 14:06:24
● 2026-04-12 03:37:04
● 2026-04-12 05:05:30
○NSns4198.dns.dyn.com2015-05-31 → 2016-03-23 · 4 obs
● 2015-05-31 02:20:36
● 2016-03-23 14:06:24
○ 2026-04-12 03:37:04
○ 2026-04-12 05:05:30
●NSns5.no-ip.com2026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-23 14:06:24
● 2026-04-12 03:37:04
● 2026-04-12 05:05:30
●MXalt1.aspmx.l.google.com2015-05-31 → 2026-04-12 · 2 obs
● 2015-05-31 02:20:36
● 2026-04-12 05:05:30
●MXalt2.aspmx.l.google.com2015-05-31 → 2026-04-12 · 2 obs
● 2015-05-31 02:20:36
● 2026-04-12 05:05:30
●MXaspmx.l.google.com2015-05-31 → 2026-04-12 · 2 obs
● 2015-05-31 02:20:36
● 2026-04-12 05:05:30
○A50.176.204.1702015-05-31 → 2016-03-23 · 4 obs
● 2015-05-31 02:20:36
● 2016-03-23 14:06:24
○ 2026-04-12 03:37:04
○ 2026-04-12 05:05:30
●A73.218.80.1012026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-23 14:06:24
● 2026-04-12 03:37:04
● 2026-04-12 05:05:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
steinhardt.orgns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com-

✅ Authoritative Response

Server:194.62.181.53

NS records: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for steinhardt.org (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

TypeCountSample Data
A173.218.80.101
NS5ns1.no-ip.com, ns5.no-ip.com...
MX3alt2.aspmx.l.google.com (pri: 15), aspmx.l.google.com (pri: 5)...
SOA1ns2.no-ip.com hostmaster.no-ip.com

Analysis

IP Addresses

steinhardt.org points to a single IP address: 73.218.80.101.

Other host names such as starsrainbowrideboard.org and is-oop.com share IP numbers with steinhardt.org.

Name Servers

steinhardt.org is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.

At least part of the name servers for steinhardt.org are shared with other domains, for instance discountcourier.ca, aptuscanada.ca, endusersystems.net, curry.org and kenscode.com.

These name servers are often used together with static-1.no-ip.com, static-2.no-ip.com and static-3.no-ip.com.

Host names and their IP targets:

The host name ns1.no-ip.com has two IPs: 2a07:dc00:1810::53 and 194.62.181.53.

The host name ns2.no-ip.com has two IPs: 2a07:dc00:180::53 and 194.62.180.53.

The host name ns3.no-ip.com has two IPs: 2a07:dc00:2550::53 and 204.16.255.53.

The host name ns4.no-ip.com has two IPs: 2620:0:2e64::53 and 204.16.254.53.

Host name with a single IP:

The host name ns5.no-ip.com has one IP: 194.62.181.53.

Host names pointing to 194.62.181.53: ns1.no-ip.com and ns5.no-ip.com.

Mail Servers

Three mail servers handle steinhardt.org: aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

steinhardt.org shares at least some mail servers with other domains, for example irc.bio, ns500698.ns500759.ns500759.ns500758.ns500759.ns500735.ns500735.ns500698.ns500735.ns500736.ns500736.ns500686.ns500686.ns500576.ns500619.trackreceptor.com, ns500758.ns500759.ns500758.ns500736.ns500698.ns500735.ns500698.ns500736.ns500708.ns500576.ns500698.ns500576.ns500576.trackreceptor.com, ns500758.ns500758.ns500698.ns500698.ns500758.ns500698.ns500736.ns500708.ns500698.ns500576.ns500708.ns500619.ns500652.ns500576.trackreceptor.com and tomotcha.com.

these mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1d::1b and 172.253.122.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27