Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calypso.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:57:40 UTC · ↺ Refresh
MX Hostnames
- mx1.hc746-71.c3s2.iphmx.com
- mx2.hc746-71.c3s2.iphmx.com
MX Priorities
- mx1.hc746-71.c3s2.iphmx.com: 10
- mx2.hc746-71.c3s2.iphmx.com: 10
A / AAAA Records
- 72.167.45.186 ↩ 186.45.167.72.host.secureserver.net
Mail Server IPs
- 216.71.158.132 ↩ esa6.hc746-71.c3s2.iphmx.com
- 139.138.61.43 ↩ esa5.hc746-71.c3s2.iphmx.com
- 68.232.152.137 ↩ esa2.hc746-71.c3s2.iphmx.com
- 68.232.152.130 ↩ esa1.hc746-71.c3s2.iphmx.com
- 68.232.156.87 ↩ esa4.hc746-71.c3s2.iphmx.com
- 68.232.156.72 ↩ esa3.hc746-71.c3s2.iphmx.com
SOA Record
Raw SOA
edns2.ultradns.com nasdaqadmin.nasdaq.com 745122465 1200 180 1209600 3600
Primary NS (mname)
edns2.ultradns.com
Admin Email (rname)
nasdaqadmin@nasdaq.com
Serial
745122465
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
edns2.ultradns.org
edns2.ultradns.biz
edns2.ultradns.com
edns2.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 include:sent-via.netsuite.com include:_spf.salesforce.com include:et._spf.pardot.com include:us._netblocks.mimecast.com ip4:74.217.207.238/32 ip4:72.167.45.186/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
13 records- _bs307wbkjriqd0n00ke0fdgcvva63ec
- cbnvwkr161cn00tm15r66qr4q06hw5s7
- xpcnvggrg0q71fqmtp3207dz3t5h3rv6
- ZOOM_verify_Ls-vePhnSbe0MiJNoKvkNA
- pardot_64412_*=2975d3e49f20c1e400e2a48614642b0b4224c3a1732e8e6a78ed9c5b2b207a9a
- pardot_64412_*=98908883bdd8581add75a46971bbb1a0b9858dd24e85684d3f5033f46f42e4fe
- atlassian-domain-verification=7xjTnVrxcleB1nKcA7hRNBSv6TnzudHiv3oMd9HUDjp3AoXDZ9qYgCBMMfnS8dgq
- atlassian-domain-verification=OeS7ynxaRaiiCGNnWeOlFHAgi9Onh5ta76tkfdYLvT8eoBdK6z7dctu5XLZWXa17
- SPFv=spf1 include:sent-via.netsuite.com include:_spf.salesforce.com include:et._spf.pardot.com include:us._netblocks.mimecast.com ip4:74.217.207.238/32 ip4:72.167.45.186/32 -all
- MS=ms83749285
- vmetl211si860c2vogfqrdbiee
- 6x8zj3rm6dscrblvsc14321ckryrpmx8
- _5usf1gnmf9w7yyjtp2yysyoi45umn6x
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