MyRulebook.com provides Union Pacific Railroad (UPRR) rulebook content formatted for PDA and desktop PC use. It is aimed at railroad employees or enthusiasts who need access to GCOR (General Code of Operating Rules) and Union Pacific operating rules in a portable digital format. The site is associated with an individual named Steven Cline and is linked to iSilo.com, a common PDA e-book reader platform.
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Authority
—/100
Safety
90/100
Registered
Jan 1, 2003
23 years old · Wild West Domains, LLC
3 of 5 safety checks passed (Sep 10, 2026).
AboutUs has not vetted this site. 2 of 5 automated safety checks did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
checked now
Domain registered Jan 1, 2003 — 23 years old.
checked now
Registrar today: Wild West Domains, LLC — unchanged since AboutUs began tracking (Sep 10, 2026).
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
Missing DMARC (mild)
Site history
Dated record — historical facts always carry their date.