crawdad.org - robtex.com

crawdad.org

DNSSEC⚠️ Not signed
A129.170.136.10🇺🇸 DARTMOUTH-10755129.170.0.0/16 DARTMOUTH-V4-1 assigned by ARIN
PTRcs.dartmouth.edu
PTRkatahdin.dartmouth.edu
NScentral-campus-ipam.dartmouth.edu ⭐
A129.170.170.251🇺🇸 DARTMOUTH-10755129.170.0.0/16 DARTMOUTH-V4-1 assigned by ARIN
PTRcentral-campus-ipam.dartmouth.edu
NSa1-119.akam.net
A2600:1401:2::77🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-119.akam.net
PTRns1-119.akam.net
A193.108.91.119🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-119.akam.net
PTRns1-119.akam.net
NSa14-67.akam.net
A2600:1480:1800::43🇺🇸 Akamai2600:1480:1800::/48 Technologies
PTRa14-67.akam.net
A184.26.161.67🇺🇸 Akamai184.26.161.0/24 Technologies
PTRa14-67.akam.net
NSa16-64.akam.net
A2600:1406:1b::40🇺🇸 Akamai2600:1406:1b::/48 Technologies
PTRa16-64.akam.net
A23.211.132.64🇺🇸 Akamai23.211.132.0/24 Technologies
PTRa16-64.akam.net
NSa18-64.akam.net
A2600:1480:4800::40🇺🇸 Akamai2600:1480:4800::/48 Technologies
PTRa18-64.akam.net
A95.101.36.64🇳🇱 Akamai95.101.36.0/24 Technologies
PTRa18-64.akam.net
NSa5-65.akam.net
A2600:1480:b000::41🇺🇸 Akamai2600:1480:b000::/48 Technologies
PTRa5-65.akam.net
PTRns6-65.akam.net
A95.100.168.65🇳🇱 Akamai95.100.168.0/24 Technologies
PTRa5-65.akam.net
PTRns6-65.akam.net
NSa9-66.akam.net
A2a02:26f0:117::42🇳🇱 Akamai2a02:26f0:117::/48 Technologies
PTRa9-66.akam.net
PTRns5-66.akam.net
A184.85.248.66🇺🇸 Akamai184.85.248.0/24 Technologies
PTRa9-66.akam.net
PTRns5-66.akam.net
MXdartmouth-edu.mail.protection.outlook.com ⭐
A2a01:111:f403:c903::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00503.inbound.protection.outlook.com
A2a01:111:f403:c91d::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:c936::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f90f::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.9.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
TXT2zbmlk1fdbwmqcld4pxj7d3whhg3lz45
TXTMS=ms40968634
SOAcentral-campus-ipam.dartmouth.edudartmouth\@network\.services.dartmouth.edu serial=27

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=1776103188
WOT: SAFE (66/100)

Previously NS for

crawdad.org

Same first word

crawdad.ca
crawdad.net
crawdad.org
crawdad.com

Similar names

caddraw.com
wardcad.com
dcaward.org.tw
wardcad.org
caddraw.dk

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSa1-119.akam.neta14-67.akam.neta16-64.akam.neta18-64.akam.neta5-65.akam.neta9-66.akam.netcentral-campus-ipam.dartmouth.eduaeolus.cs.dartmouth.educrawdad.orgcs.dartmouth.edumansfield.cs.dartmouth.eduMXdartmouth-edu.mail.protection.outlook.commail.cs.dartmouth.eduA129.170.136.10129.170.213.101
●NSa1-119.akam.net2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
●NSa14-67.akam.net2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
●NSa16-64.akam.net2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
●NSa18-64.akam.net2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
●NSa5-65.akam.net2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
●NSa9-66.akam.net2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
○NSaeolus.cs.dartmouth.edu2015-07-25 → 2017-02-09 · 4 obs
● 2015-07-25 21:15:26
● 2017-02-09 05:32:22
○ 2026-04-06 08:17:54
○ 2026-04-13 18:29:40
●NScentral-campus-ipam.dartmouth.edu2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
○NScrawdad.org2015-07-25 → 2017-02-09 · 4 obs
● 2015-07-25 21:15:26
● 2017-02-09 05:32:22
○ 2026-04-06 08:17:54
○ 2026-04-13 18:29:40
○NScs.dartmouth.edu2015-07-25 → 2017-02-09 · 4 obs
● 2015-07-25 21:15:26
● 2017-02-09 05:32:22
○ 2026-04-06 08:17:54
○ 2026-04-13 18:29:40
○NSmansfield.cs.dartmouth.edu2015-07-25 → 2017-02-09 · 4 obs
● 2015-07-25 21:15:26
● 2017-02-09 05:32:22
○ 2026-04-06 08:17:54
○ 2026-04-13 18:29:40
●MXdartmouth-edu.mail.protection.outlook.com2026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
○MXmail.cs.dartmouth.edu2015-07-25 → 2017-02-09 · 4 obs
● 2015-07-25 21:15:26
● 2017-02-09 05:32:22
○ 2026-04-06 08:17:54
○ 2026-04-13 18:29:40
●A129.170.136.102026-04-06 → 2026-04-13 · 3 obs
○ 2017-02-09 05:32:22
● 2026-04-06 08:17:54
● 2026-04-13 18:29:40
○A129.170.213.1012015-07-25 → 2017-02-09 · 4 obs
● 2015-07-25 21:15:26
● 2017-02-09 05:32:22
○ 2026-04-06 08:17:54
○ 2026-04-13 18:29:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
crawdad.orga16-64.akam.net, a14-67.akam.net, a5-65.akam.net, a1-119.akam.net...-

✅ Authoritative Response

Server:95.101.36.64

NS records: a16-64.akam.net, a14-67.akam.net, a5-65.akam.net, a1-119.akam.net, a9-66.akam.net, a18-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crawdad.org (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

TypeCountSample Data
A1129.170.136.10
NS6a9-66.akam.net, a1-119.akam.net...
MX1dartmouth-edu.mail.protection.outlook.co
TXT2MS=ms40968634, 2zbmlk1fdbwmqcld4pxj7d3whhg3lz45
SOA1central-campus-ipam.dartmouth.edu dartmo

Analysis

IP Addresses

crawdad.org points to a single IP address: 129.170.136.10.

Other host names such as katahdin.dartmouth.edu, www.cs.dartmouth.edu and cs.dartmouth.edu share IP numbers with crawdad.org.

Name Servers

crawdad.org is delegated to seven name servers: central-campus-ipam.dartmouth.edu, a1-119.akam.net, a14-67.akam.net, a16-64.akam.net, a18-64.akam.net, a5-65.akam.net and a9-66.akam.net.

At least part of the name servers for crawdad.org are shared with other domains, for instance cashpassportglobe.com, keyprincipalpartners.biz, cathayusa.com, santander.com and pledge.com.

these name servers are commonly used with the name servers a7-66.akam.net, a7-65.akam.net, a12-65.akam.net, a4-64.akam.net, a3-67.akam.net, a28-64.akam.net, a11-66.akam.net, a11-64.akam.net, a3-66.akam.net and a1-249.akam.net.

Hosts with two IP numbers:

a1-119.akam.net points to 2600:1401:2::77 and 193.108.91.119.

a14-67.akam.net points to 2600:1480:1800::43 and 184.26.161.67.

a16-64.akam.net points to 2600:1406:1b::40 and 23.211.132.64.

a18-64.akam.net points to 2600:1480:4800::40 and 95.101.36.64.

a5-65.akam.net points to 2600:1480:b000::41 and 95.100.168.65.

a9-66.akam.net points to 2a02:26f0:117::42 and 184.85.248.66.

Hosts with one IP number:

central-campus-ipam.dartmouth.edu points to 129.170.170.251.

Mail Servers

The mail server for crawdad.org is dartmouth-edu.mail.protection.outlook.com.

crawdad.org shares the same mail server setup as other domains, for instance dartmouth.edu.

dartmouth-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c903::3, 2a01:111:f403:c91d::b, 2a01:111:f403:c936::, 2a01:111:f403:f90f::1, 52.101.9.14, 52.101.9.20, 52.101.10.1 and 52.101.194.3.