_spf.psm.knowbe4.com - robtex.com

_spf.psm.knowbe4.com

DNSSEC⚠️ Not signed
TXTv=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.14 ip4:147.160.167...

psm.knowbe4.com

DNSSEC🔒 Signed (DS record present)
A23.21.109.197🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
A23.21.109.212🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
A34.197.134.60🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
A34.199.159.209🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
A34.251.106.174🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix
A52.49.201.246🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix
A52.49.235.189🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix
A147.160.167.14🇺🇸 Amazon147.160.167.0/24 EC2 Prefix
A147.160.167.15🇺🇸 Amazon147.160.167.0/24 EC2 Prefix
NSns-815.awsdns-37.net
NSns-1383.awsdns-44.org
NSns-1560.awsdns-03.co.uk
NSns-457.awsdns-57.com
MXinbound-smtp.us-east-1.amazonaws.com
TXTv=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:34.199.159.209 ip4:34.197.134....
SOAns-815.awsdns-37.netawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (62/100)

MX for

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
knowbe4.comns-38.awsdns-04.com, ns-853.awsdns-42.net, ns-1036.awsdns-01.org, ns-1882.awsdns-43.co.uk2 records
psm.knowbe4.comns-1383.awsdns-44.org, ns-1560.awsdns-03.co.uk, ns-457.awsdns-57.com, ns-815.awsdns-37.net-

✅ Authoritative Response

Server:205.251.195.47

NS records: ns-1383.awsdns-44.org, ns-1560.awsdns-03.co.uk, ns-457.awsdns-57.com, ns-815.awsdns-37.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 287ms | Queries: -

📄 Records

TypeCountSample Data
TXT1v=spf1 ip4:23.21.109.197 ip4:23.21.109.2

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-38.awsdns-04.com, ns-38.awsdns-04.com)