spsci.com

Valid Email Server

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
spsci.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-19 07:51:36 UTC · ↺ Refresh

MX Hostnames

  • spsci-com.mail.protection.outlook.com
  • mxa-00751101.gslb.pphosted.com
  • mxb-00751101.gslb.pphosted.com

MX Priorities

  • spsci-com.mail.protection.outlook.com: 10
  • mxa-00751101.gslb.pphosted.com: 2
  • mxb-00751101.gslb.pphosted.com: 3

A / AAAA Records

  • 192.249.126.98

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 205.220.181.241 ↩ mx0b-00751101.pphosted.com
  • 205.220.170.120 ↩ mx0a-00751101.pphosted.com

SOA Record

Raw SOA ns97.worldnic.com namehost.worldnic.com 126042809 10800 3600 604800 3600
Primary NS (mname)
ns97.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126042809
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns98.worldnic.com
ns97.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:208.31.168.132 ip4:160.34.15.0/24 ip4:74.124.218.22 ip4:72.5.52.0/24 ip4:70.42.174.0/24 ip4:46.249.61.0/24 ip4:74.217.129.0/24 ip4:63.251.2.130/25 ip4:123.252.193.148 ip4:52.172.194.61 ip4:54.225.85.129 ip4:107.20.210.250 ip4:52.1.14.157 include:spf.protection.outlook.com include:spf.workfront.com include:spf_c.oraclecloud.com include:rp.oracleemaildelivery.com include:spf-00751101.pphosted.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

23 records
  • 21hkjj3j8mjctgitm2sseht3sf
  • ZOOM_verify_nYq_lDgLRGG9HN_LoLZevQ
  • r4uqfuqelsmqm7hv9nprlq1f16
  • ivg1m49g66fl6fvajcdmfugt4d
  • l91tgeakeb8al7h2vtfbrc6qkm
  • AUacDe0B0skupa5HFyiYuMwuDZQ3dCVD7dBeOms/NxJ0XjDM7i/noKlEJ3ziV9B2qB2Zcdy7xdD7EnVSTUnHCQ==
  • hnht921e47sbful0r6bnljincg
  • al25jcdj6b12vv95uh9027vvfv
  • dpahktcniqcefmkt55dj9prdo1
  • vs45vb4q1hm3g5b9sobi3ntedf
  • 3nc2vgliqe17mak9t34um13k7k
  • teamviewer-sso-verification=75c41cbabc8e42f59ea62c21fb3c8632
  • ndcr29bsv7mrtb695ve7krlvmu
  • /D4noxlgaWrG9piTR1VnuH9/SkKojP+Qo3FIbq9Zf7CUpoO4Blxr22TtZL0P0gHyCurbbw85b1Gp+lMxABnINg==
  • jt7r8qmt5hoqp94dv9a5e721j8
  • lnvktps5u9qufopi0oik1k6ejh
  • SPFv=spf1 ip4:208.31.168.132 ip4:160.34.15.0/24 ip4:74.124.218.22 ip4:72.5.52.0/24 ip4:70.42.174.0/24 ip4:46.249.61.0/24 ip4:74.217.129.0/24 ip4:63.251.2.130/25 ip4:123.252.193.148 ip4:52.172.194.61 ip4:54.225.85.129 ip4:107.20.210.250 ip4:52.1.14.157 include:spf.protection.outlook.com include:spf.workfront.com include:spf_c.oraclecloud.com include:rp.oracleemaildelivery.com include:spf-00751101.pphosted.com -all
  • MS=ms39979895
  • google-site-verification=xdgHUx2c1HBsK1_NMxcpWjPHNTKIDpVHDTd9Kmh9wg0
  • cl77vamigmjs4r5scnqksq63iq
  • p4nmlbtm5335fn3o10vdsv0tek
  • 1v4s2rs1viq3pklciresvnep96
  • ovkpf9igm8s04o7tbktuho20ve
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