fnord.greeley.co.us

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
fnord.greeley.co.us
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-14 05:48:05 UTC ยท โ†บ Refresh

MX Hostnames

  • mailhub.fnord.greeley.co.us
  • mail2.rollernet.us
  • mail.rollernet.us

MX Priorities

  • mailhub.fnord.greeley.co.us: 10
  • mail.rollernet.us: 100
  • mail2.rollernet.us: 100

A / AAAA Records

  • 140.228.194.31 โ†ฉ 140-228-194-31.gre01-oa11.gre.co.allofiber.net
  • 2001:470:7b:db::2 โ†ฉ tunnel888552-pt.tunnel.tserv1.mci3.ipv6.he.net

Mail Server IPs

  • 129.146.138.83 โ†ฉ mailhub.fnord.greeley.co.us
  • 208.79.240.2 โ†ฉ mail.rollernet.us
  • 2607:fe70::3:0:0:0:a โ†ฉ mail.rollernet.us
  • 208.79.241.2 โ†ฉ mail2.rollernet.us
  • 2607:fe70::4:0:0:0:a โ†ฉ mail2.rollernet.us

SOA Record

Raw SOA home.fnord.greeley.co.us hostmaster.fnord.greeley.co.us 2026020100 7200 3600 2419200 3600
Primary NS (mname)
home.fnord.greeley.co.us
Admin Email (rname)
hostmaster@fnord.greeley.co.us
Serial
2026020100
Refresh
7200s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns5.he.net
ns4.he.net
ns2.he.net
ns1.he.net
ns2.rollernet.us
ns3.he.net
ns1.rollernet.us

SPF Record

โœ“ Strict (-all)
v=spf1 a mx ip4:129.146.138.83 include:auth.spf.rollernet.us -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;adkim=s;aspf=s;fo=1
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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

1 record
  • SPFv=spf1 a mx ip4:129.146.138.83 include:auth.spf.rollernet.us -all
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for fnord.greeley.co.us

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits