scholastic.com

Valid Email Server
Domain Lookup › scholastic.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
scholastic.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 08:14:40 UTC · ↺ Refresh

MX Hostnames

  • mxa-003a5d01.gslb.pphosted.com
  • mxb-003a5d01.gslb.pphosted.com

MX Priorities

  • mxb-003a5d01.gslb.pphosted.com: 10
  • mxa-003a5d01.gslb.pphosted.com: 10

A / AAAA Records

  • 104.18.37.40 (no PTR)
  • 172.64.150.216 (no PTR)
  • 2a06:98c1:310a::ac40:96d8 (no PTR)
  • 2606:4700:440c::6812:2528 (no PTR)

Mail Server IPs

  • 148.163.138.80 ↩ mx0b-003a5d01.pphosted.com
  • 148.163.134.80 ↩ mx0a-003a5d01.pphosted.com

SOA Record

Raw SOA ns1.scholastic.com signtadmins.scholastic.com 2013132694 10800 1800 864000 3600
Primary NS (mname)
ns1.scholastic.com
Admin Email (rname)
signtadmins@scholastic.com
Serial
2013132694
Refresh
10800s
Retry
1800s
Expire
864000s
Minimum TTL
3600s

Nameservers (NS)

ns2.scholastic.com
pdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
ns1.scholastic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf-003a5d01.pphosted.com include:spf-003a5d02.pphosted.com include:spf.protection.outlook.com ip4:54.208.143.144 ip4:54.208.103.240 ip4:107.20.210.250 ip4:52.1.14.157 ip4:199.19.138.98 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

32 records
  • google-site-verification=grjrvIPfAvbBzg9HsldNEppCxRgfhzkYvA4zOjRC8V4
  • atlassian-domain-verification=Oa5ay2XEe/jTwO7BSk5CWdZjmXAE1TGM0aTUahNehNvyrAANV6r5FPU93yUGVBYQ
  • smartsheet-site-validation=h0GUxoGEL58VLnq30t3JWxOP2doKa8vn
  • knowbe4-site-verification=8b57e731ef3c2b9523a6dff80cf7d849
  • google-site-verification=oZ39o-ecWKQtKrfFoiSVMLJ69e4lDl_HmPV4bZukmKA
  • google-site-verification=JqQy0CkenACfC-yy8Lz51mNaBZOoRn6RLudvYMq_jtY
  • google-site-verification=yIAakZ8DypOqzd4QJQXOtcHY31vwHlWDq-o11RSEWYA
  • extensis-domain-verification=6a8cc93c-7b42-4fb1-9f93-e426e27ec55c
  • 6sdzzfSDw8OeZ3FHnOwfKJUPPgWnAMcrV/LLvqMsJXFR6N2Y5XF95HoYbifb9oSDLbeuyopNPac3Sl4x0dCf8w==
  • globalsign-domain-verification=75FCE4B50EAAF22794D42CC9DB06025B
  • onetrust-domain-verification=0dc020b5411444528f5f60d83f532da8
  • teamviewer-sso-verification=be6a2bba75984d15b67ff847f2447490
  • atlassian-domain-verification=aaWAgT227wjWH8pnxiKGCeirN5eyPHw696tud5iGYHd0BvO62pTailTtjO8UU/UZ
  • ZOOM_verify_rVR0dF0sQA2w5Iut5hjzUg
  • beautifulai-site-verification=28c40cf7-01b9-4e84-b1e3-7edb66f7394b
  • logmein-verification-code=wcuup9fPYGyNarovuQuCcAMU0
  • SPFv=spf1 include:spf-003a5d01.pphosted.com include:spf-003a5d02.pphosted.com include:spf.protection.outlook.com ip4:54.208.143.144 ip4:54.208.103.240 ip4:107.20.210.250 ip4:52.1.14.157 ip4:199.19.138.98 ~all
  • atlassian-domain-verification=1gJUhwgrAZ12jH2qo4y5OzKngBTpFRbFL2LaeDB38hcCb942uaNLbPMAe55yHwDv
  • adobe-idp-site-verification=545395c08ff118bae08a87e50b95baad56453c8239be08b09492dae47557fd90
  • google-site-verification=tyI87ks_Wlo0_S4mNxqOfdih9abUwY8GojDHCKVQSWU
  • amazonses:RKGbr/0gYQXw5wiRteVEAqODx1rffdotPM6Tur6h/R4=
  • apple-domain-verification=7x4qme6ifA9WmOhTdM-69Yf7ky-KO9p9XjbmG4M7_zM
  • XJ85mYRW2XRNnHThTYAIfG2e3S9niDojH6Dpn2AfM3vWJbZMrLM8J86Auub/tzNLf+0RM5ilRXt8dfKnfj3fFw==
  • adobe-sign-verification=3c027c5345f021e3f9c8ddf0846a01c2
  • Loz5FFsqfh5tPNp6ZBrlQZoO7dui+uOPOPB4UQ+5VH5ao8P8Xk1ddYRIiJENVFctFJLZA0xEF/v1mVjAn8LXHA==
  • JgjYwoA7Efw4l45NLVGhqGLtqWcjGn2HIwHNtQtYoGV/o0W+WL3QWXnjZrXC2gNnJ+iOfvQQmaVXGTDgteO8wg==
  • google-site-verification=4XPvEqU4FqehpWWAjhGEKax3ok9efWWtEjJDQ8L1K3g
  • 7j52glcbkqn1d2vbgi3cd35s98
  • mongodb-site-verification=YwGDqUy39MT6gVYcanSdrRaB1GajnuyM
  • 262965386-618540055
  • airtable-verification=933ff51c6212adad42be3f3eebcbf7b6
  • onetrust-domain-verification=246b3394378b494190a35f196b3c6e69
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