hand2mind.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-04 · pending HTTP 403 crawled 2026-06-04 4 attempts

US · 151.101.129.124 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

http 403

Registration

Registrar

Tucows Domains Inc.

Created

2012-01-02

Expires

2027-01-02 210 days left

Updated

2025-12-04

Name servers

kai.ns.cloudflare.com
nia.ns.cloudflare.com

DNS records live

NS

kai.ns.cloudflare.com
nia.ns.cloudflare.com

MX

1 us-smtp-inbound-2.mimecast.com
2 us-smtp-inbound-1.mimecast.com

TXT

Show 9 TXT records

7t2qrf65h0pc0nk2d3trsrliim
7v15acd56ruk5eo0l0aeb5snut
CEHipeGHOgZMTVl07ns48oU5TlWwgEff2QcrWn7fjhBcl2aSTOsRD1ZXj1d/9GOsY8zDv++/8l1QkVCA6pWMLg==
fsc9dq8lsfn477443e070oulph
gdpf0ui1sru3el3t9j3eqj1596
h50olpdtq69eu95tvq2ta9tl2j
qvntbi5r3pr8gb941ckhqap6mt
tnf9lvrdfkdod5hlvjvj56djgl
7lguknltu71ccmttdeg047g8jt

Verified for

Dynamics 365

Email authentication partial

SPF

v=spf1 ip4:207.208.196.192/26 ip4:129.33.243.91/32 ip4:136.147.62.229/32 ip4:199.255.192.0/22 ip4:50.216.250.64/26 ip4:199.127.232.0/22 ip4:54.240.0.0/18 include:mktomail.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:_dl_dmarcreports@learningresources.com; ruf=mailto:_dl_dmarcreports@learningresources.com; fo=1

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvvLSxIRkULtwXgwNpf91O53RtoX3bHXz9qhgRAFHoclGgbFifYZnfOdM1jaF084p/ADRFE/AAaOgB5…
s1: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRk7Y5mh7vuSm1QH+8Z4gkc7cLRNaSTkr5MBFQRftV5ygaTvaXpIEsJ471cysiYWc0fx1aa9AUqXf4HIvbOH4SoR…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcNrqidycSJ3X2MzoodvNPSotZi+Utb7cnMq5rfotsrm43LPB7JZuMZ443ijYFHxgyzmmRRtvptTx7D4ttLfZKOt…

selectors probed

Certificate (current)

R13

from 2026-04-06 to 2026-07-05

Expires in 30 days

Full certificate history on crt.sh ↗

Linked from (1)

illustrativemathematics.org×1