lists.teachingopensource.org - dns.ninja

lists.teachingopensource.org

CNAMEvip-lb1.osuosl.org
DNSSEC⚠️ Not signed
A2605:bc80:3010:104::8cd3:935🇺🇸 LINK-OREGON2605:bc80::/32 University of Oregon
PTRvip-lb1.osuosl.org
A140.211.9.53🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon

teachingopensource.org

DNSSEC⚠️ Not signed
A140.211.9.53🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon
NSns1.auth.osuosl.org ⭐
NSns2.auth.osuosl.org
NSns3.auth.osuosl.org
MXsmtp1.osuosl.org ⭐
MXsmtp2.osuosl.org ⭐
MXsmtp3.osuosl.org ⭐
MXsmtp4.osuosl.org ⭐
TXTv=spf1 mx include:_spf.osuosl.org -all
SOAns1.auth.osuosl.orghostmaster@osuosl.org 2025-02-07 #0
WOT: UNKNOWN (60/100)

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DNS History

1 record (1 active, 0 former)

CNAMEvip-lb1.osuosl.org
●CNAMEvip-lb1.osuosl.org2026-03-04 → 2026-08-12 · 2 obs
● 2026-03-04 20:41:06
● 2026-08-12 12:16:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
teachingopensource.orgns1.auth.osuosl.org, ns2.auth.osuosl.org, ns3.auth.osuosl.org6 records

✅ Authoritative Response

Server:140.211.166.140

NS records: ns1.auth.osuosl.org, ns2.auth.osuosl.org, ns3.auth.osuosl.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachingopensource.org (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1vip-lb1.osuosl.org

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.auth.osuosl.org, ns2.auth.osuosl.org, ns1.auth.osuosl.org...)

Analysis

IP Addresses

lists.teachingopensource.org has two IP addresses: 140.211.9.53 and 2605:bc80:3010:104::8cd3:935

mozillazine.org, www.streamwebs.org, accessibility.linux-foundation.org plus two other host names have IP numbers in common with lists.teachingopensource.org.