mail.knowledgeoverflow.com - dns.ninja

mail.knowledgeoverflow.com

CNAMEtraff-https.hugedomains.com
CNAMEhdl-prd-https-0699149ba9be518e.elb.us-east-1.amazonaws.com
DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix

knowledgeoverflow.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐ ⚠️ Not in zone NS records
NSns2.namebrightdns.com ⚠️ Not in zone NS records
NSnsg1.namebrightdns.com ⚠️ Not in parent delegation
NSnsg2.namebrightdns.com ⚠️ Not in parent delegation
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-06-14 #1

Previously MX for

knowledgeoverflow.com
www.knowledgeoverflow.com

Same first word

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DNS History

8 records (7 active, 1 former)

2017201820192020202120222023202420252026NSnsg1.namebrightdns.comnsg2.namebrightdns.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197108.167.141.135CNAMEtraff-https.hugedomains.com
●NSnsg1.namebrightdns.com2026-06-14 → 2026-06-14 · 1 obs
● 2026-06-14 14:32:40
●NSnsg2.namebrightdns.com2026-06-14 → 2026-06-14 · 1 obs
● 2026-06-14 14:32:40
○A108.167.141.1352016-12-28 → 2016-12-28 · 2 obs
● 2016-12-28 20:57:04
○ 2026-06-14 14:32:40
●A13.223.25.842026-06-14 → 2026-06-14 · 2 obs
○ 2016-12-28 20:57:04
● 2026-06-14 14:32:40
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-14 → 2026-06-14 · 2 obs
○ 2016-12-28 20:57:04
● 2026-06-14 14:32:40
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-14 → 2026-06-14 · 2 obs
○ 2016-12-28 20:57:04
● 2026-06-14 14:32:40
●A54.243.117.1972026-06-14 → 2026-06-14 · 2 obs
○ 2016-12-28 20:57:04
● 2026-06-14 14:32:40
●CNAMEtraff-https.hugedomains.com2026-06-14 → 2026-06-14 · 1 obs
● 2026-06-14 14:32:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
knowledgeoverflow.comns1.namebrightdns.com, ns2.namebrightdns.com8 records

✅ Authoritative Response

Server:54.225.24.136

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgeoverflow.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
CNAME1traff-https.hugedomains.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

mail.knowledgeoverflow.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

host139-211.servicetm.com, cq.candidatexchange.com, ns2.pinbreast.com plus two other host names have IP numbers in common with mail.knowledgeoverflow.com.