Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
asco.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:04:25 UTC · ↺ Refresh
MX Hostnames
- mx1.asco.iphmx.com
- mx2.asco.iphmx.com
- smtp.asco.org
MX Priorities
- mx2.asco.iphmx.com: 20
- smtp.asco.org: 30
- mx1.asco.iphmx.com: 10
A / AAAA Records
- 18.238.80.41 ↩ server-18-238-80-41.jfk52.r.cloudfront.net
- 18.238.80.71 ↩ server-18-238-80-71.jfk52.r.cloudfront.net
- 18.238.80.121 ↩ server-18-238-80-121.jfk52.r.cloudfront.net
- 18.238.80.47 ↩ server-18-238-80-47.jfk52.r.cloudfront.net
Mail Server IPs
- 68.232.140.191 ↩ esa1.asco.iphmx.com
- 68.232.137.83 ↩ esa2.asco.iphmx.com
- 50.144.156.9 (no PTR)
SOA Record
Raw SOA
ns-95.awsdns-11.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-95.awsdns-11.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1033.awsdns-01.org
ns-1786.awsdns-31.co.uk
ns-705.awsdns-24.net
ns-95.awsdns-11.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:74.209.251.23 ip4:3.90.99.87 ip4:34.225.197.55 ip4:34.235.246.84 ip4:34.198.223.137 ip4:104.200.146.22 a:smtp.asco.org a:mx1.asco.iphmx.com a:mx2.asco.iphmx.cominclude:spf.brevo.cominclude:editorialmanager.com include:spf_c.oraclecloud.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
41 records- canva-site-verification=byDHuQOycU4r4Bo-4r7vIQ
- [email protected]
- slack-domain-verification=IX0UThno38FJO0Ke1c6IVHS401ekknZWqfMQ2QCI
- sprout-social-c6bc125a-b56d-481c-a107-a3d38a3ac181
- google-site-verification=O-iV6aH-4MIuuE6r9VUXkz9r545bO91hOH_R6khfvxQ
- asco-ceportal-web-dev.azurewebsites.net
- jamf-site-verification=-b-WC9Q5i254RaDMWLLNsQ
- brevo-code:aafc0b447941409ecc88da9b4ab25826
- hcp-domain-verification=b2a3f35ff7916d96979245e7a646baa495cc93f6c27e8b113a6910b49cbd057b
- @ 3600 IN TXT adobe-idp-site-verification=14fb9397d12ba236fb2b9dec4bc44c14ddd58b94a62aeae49c83ce2db36efb6b
- HwCX3HhmzjUzsxvl0rkVy0d8SzVuWWZxsjgl22Dud4yrANHUpElkKe0Coc1Wg9b5b1Laoibo6FMjEbrX8lpsNg==
- citrix.mobile.ads.otp=wlo7pmjaiq1t863udzvn
- SPFv=spf1 mx ip4:74.209.251.23 ip4:3.90.99.87 ip4:34.225.197.55 ip4:34.235.246.84 ip4:34.198.223.137 ip4:104.200.146.22 a:smtp.asco.org a:mx1.asco.iphmx.com a:mx2.asco.iphmx.cominclude:spf.brevo.cominclude:editorialmanager.com include:spf_c.oraclecloud.com include:spf.protection.outlook.com -all
- ZOOM_verify_1TiEju7zQzYRSjs3CcHyUP
- _github-challenge-ascogit.asco.org
- google-site-verification=YYt2Qb09ZPgH82byS7WwhnbhPbHmfxvJtfCAa7SbBAA
- ab89ec97022baef58aaa68ff63edab0590efe1c1
- google-site-verification=VXPiyA0t5Ek_TTJwA_mqDe02XMjLp8SFAmz47SGBblE
- duo_sso_verification=WYm6QjxPskO36AEy24QCetW4k7W5XQ66uLAlu5LodWxCdHGisQJUiZQCU5rMxPrn
- 3udhdp6vr3fj5i2ac5fsaaa140
- facebook-domain-verification=073rk28ywg197kj8ia5gpvoe0h5wec
- knowbe4-site-verification=8ef1b18c7af37a4d9762e345ea8b4f5a
- smartsheet-site-validation=zBGAWhLZIccwQB3rEyWs0cjN6rgHqMNy
- 6883a2355cdea79aa271045762a08d094b72d141ca7830d9a28974ef14c8365b
- twilio-domain-verification=41f24806419801964c15fefbc6a726a6
- google-gws-recovery-domain-verification=47927512
- adobe-idp-site-verification=14fb9397d12ba236fb2b9dec4bc44c14ddd58b94a62aeae49c83ce2db36efb6b
- nUzSWkLbMp/dUWlddbQXBL3DjRnd1xKu3ZGZAXP56UctX1kpLAm0c05A8uGqOWDn
- @ apple-domain-verification=M7lm2xIPV57fOqd9
- atlassian-domain-verification=nUzSWkLbMp/dUWlddbQXBL3DjRnd1xKu3ZGZAXP56UctX1kpLAm0c05A8uGqOWDn
- parallels-domain-verification=2c4ae647fb814ce2b31139e87c9c8188b4d5c8b550a84ff4ba1887b00c922108@ sprout-social-9cea0497-1115-4638-986c-4b91e677dbeb
- SpyCloud-verification=ab89ec97022baef58aaa68ff63edab0590efe1c1
- [email protected]
- apple-domain-verification=M7lm2xIPV57fOqd9
- google-site-verification=lIs1xnJGjupov2-cIX8t9SLoKkoKrevHDArxY3ube2M
- Wdxmky5vEftLPuNaKAIArZNKDJLaKccuO8H02fg+k4gF6rS53iZEqkghlbITC1xd3/vfe2IOXNYwfPHNm9VGxw==
- MS=ms40377815
- onetrust-domain-verification=5ffa16c169984438a38821ad874a4ae3
- amazonses:rdf2BE5yDZgHkXrTP0ca13V+oMA41M2onSTov+m+SYE=
- amazonses:/eE/71ljSJ+PsinYxMrmiUdeOe8ymV4G7Zbr7BEbPtM=
- miro-verification=ac55b87f7da5bd7594c46949b00c8558a99902
Full email verification for asco.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits