wcsdalumni.org - robtex.com

wcsdalumni.org

DNSSEC⚠️ Not signed
A2600:3c03::f03c:91ff:fe96:9e02πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
PTRcrash.up2long.com
A97.107.140.233πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP97.107.128.0/20 Akamai Technologies
NSns1.linode.com ⭐
A2600:14c0:6::2πŸ‡ΊπŸ‡Έ Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2πŸ‡³πŸ‡± Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3πŸ‡ΊπŸ‡Έ Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3πŸ‡³πŸ‡± Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.linode.com
A2600:14c0:7::3πŸ‡ΊπŸ‡Έ Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3πŸ‡³πŸ‡± Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4πŸ‡ΊπŸ‡Έ Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4πŸ‡³πŸ‡± Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.linode.com ⚠️ Not in parent delegation
A2600:14c0:7::2πŸ‡ΊπŸ‡Έ Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2πŸ‡³πŸ‡± Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXmail.wcsdalumni.org ⭐
A2600:3c03::f03c:91ff:fe96:9e02πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
PTRcrash.up2long.com
A97.107.140.233πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP97.107.128.0/20 Akamai Technologies
PTRcrash.up2long.com
TXTv=spf1 mx a ip6:2600:3c03::f03c:91ff:fe96:9e02 -all
TXTv=spf1 mx a ip4:97.107.140.233 -all
TXTgoogle-site-verification=v4mt0PBcmoPkt17W7CzNIQn7rOss-sAle71B3lo_fwo
SOAns1.linode.comdns_manager@hudsonvalleycomputing.com serial=2021000175

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=1774598791

Subdomains

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXmail.wcsdalumni.orgcrash.wcsdalumni.orgA2600:3c03::f03c:91ff:fe96:9e0297.107.140.233
●NSns1.linode.com2015-07-20 β†’ 2026-03-27 Β· 2 obs
● 2015-07-20 03:32:58
● 2026-03-27 08:26:56
●NSns2.linode.com2015-07-20 β†’ 2026-03-27 Β· 2 obs
● 2015-07-20 03:32:58
● 2026-03-27 08:26:56
●NSns3.linode.com2015-07-20 β†’ 2026-03-27 Β· 2 obs
● 2015-07-20 03:32:58
● 2026-03-27 08:26:56
●NSns4.linode.com2015-07-20 β†’ 2026-03-27 Β· 2 obs
● 2015-07-20 03:32:58
● 2026-03-27 08:26:56
●NSns5.linode.com2015-07-20 β†’ 2026-03-27 Β· 2 obs
● 2015-07-20 03:32:58
● 2026-03-27 08:26:56
β—‹MXcrash.wcsdalumni.org2017-03-27 β†’ 2017-03-27 Β· 4 obs
β—‹ 2015-07-20 03:32:58
● 2017-03-27 07:04:44
β—‹ 2026-03-27 08:26:54
β—‹ 2026-03-27 08:26:56
●MXmail.wcsdalumni.org2015-07-20 β†’ 2026-03-27 Β· 2 obs
● 2015-07-20 03:32:58
● 2026-03-27 08:26:56
●A2600:3c03::f03c:91ff:fe96:9e022017-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2015-07-20 03:32:58
● 2017-03-27 07:04:44
● 2026-03-27 08:26:56
●A97.107.140.2332015-07-20 β†’ 2026-03-27 Β· 2 obs
● 2015-07-20 03:32:58
● 2026-03-27 08:26:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
wcsdalumni.orgns2.linode.com, ns3.linode.com, ns4.linode.com, ns1.linode.com-

βœ… Authoritative Response

Server:92.123.95.3

NS records: ns2.linode.com, ns3.linode.com, ns4.linode.com, ns1.linode.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wcsdalumni.org (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A197.107.140.233
AAAA12600:3c03::f03c:91ff:fe96:9e02
NS5ns2.linode.com, ns3.linode.com...
MX1mail.wcsdalumni.org (pri: 10)
TXT3v=spf1 mx a ip4:97.107.140.233 -all, v=spf1 mx a ip6:2600:3c03::f03c:91ff:fe9...
SOA1ns1.linode.com dns_manager.hudsonvalleyc

Analysis

Hierarchy

wcsdalumni.org is the parent of mail.wcsdalumni.org.

IP Addresses

wcsdalumni.org resolves to two IPs: 2600:3c03::f03c:91ff:fe96:9e02 and 97.107.140.233.

other host names for instance mail.wcsdalumni.org, mail.up2long.net, up2long.com, hudsonvalleycomputing.com and mail.hudsonvalleycomputing.com share IP numbers with wcsdalumni.org.

Name Servers

wcsdalumni.org is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

wcsdalumni.org at least partially shares name servers with other domains, for instance bennster.com, malfunkshen.com, gruppoab.it, haitungchem.com and perjuries.com.

Hosts with two IP numbers:

ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.

ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.

ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.

ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.

ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.

Mail Servers

wcsdalumni.org is handled by a single mail server, mail.wcsdalumni.org.

Host mail.wcsdalumni.org resolves to two IPs: 2600:3c03::f03c:91ff:fe96:9e02 and 97.107.140.233.