Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumotext.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 10:02:01 UTC · ↺ Refresh
MX Hostnames
- alln-mx-01.cisco.com
- rcdn-mx-01.cisco.com
- aer-mx-01.cisco.com
MX Priorities
- aer-mx-01.cisco.com: 30
- alln-mx-01.cisco.com: 10
- rcdn-mx-01.cisco.com: 20
A / AAAA Records
- 159.65.94.219 (no PTR)
Mail Server IPs
- 173.38.212.150 ↩ aer-mx-01.cisco.com
- 2001:420:4621::ad26:d496 ↩ aer-mx-01.cisco.com
- 173.37.147.230 ↩ alln-mx-01.cisco.com
- 2001:420:1201:6::ad25:93e6 ↩ alln-mx-01.cisco.com
- 72.163.7.166 ↩ rcdn-mx-01.cisco.com
- 2001:420:1101:7::48a3:166 ↩ rcdn-mx-01.cisco.com
SOA Record
Raw SOA
ns-404.awsdns-50.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-404.awsdns-50.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-985.awsdns-59.net
ns-1075.awsdns-06.org
ns-1911.awsdns-46.co.uk
ns-404.awsdns-50.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.218.39.128/30 ip4:69.7.30.192/27 ip4:208.80.200.0/21 ip4:12.159.64.135 Ip4:185.29.46.162 Ip4:185.29.46.163 include:aspmx.pardot.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
3 records- google-site-verification=kO33BidtX53yhhh1cFAB85rh-pyoYs8u2NXiqwY1wn4
- SPFv=spf1 ip4:67.218.39.128/30 ip4:69.7.30.192/27 ip4:208.80.200.0/21 ip4:12.159.64.135 Ip4:185.29.46.162 Ip4:185.29.46.163 include:aspmx.pardot.com -all
- a75vgh4adnscmp9ses2j6u37r3
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