Ultradns

Name: Ultradns
Brand: Ultradns
Rating: 4.3 (21 reviews)

UltraDNS is a managed authoritative DNS service that delivers enterprise-grade DNS hosting with traffic-management policies, DNSSEC management, and operational tooling (portal, REST APIs, reporting) to improve domain resolution performance, resilience, and operational control.

Est 2003|Valuation $379.2M|Raised $2.5B|34 Ref Customers

LinkedIn 82K|Web traffic 832K|FTEs 1,808

MarketsWeb Application & API Protection (WAAP)

Platform CoversThreat Intelligence Platforms Identity Provider (IdP) & SSO Infrastructure Monitoring

Published Oct 15, 2026

01Common complaints

Consider alternatives when: 1. You need transparent, self-serve pricing and quick signup: Route 53, Cloudflare, or Google Cloud DNS typically provide clearer entry pricing and self-service onboarding. 2. Your organization requires SSO and MFA simultaneously for admin access: UltraDNS documentation indicates SAML and MFA cannot both be enabled. 3. You are heavily cloud-native within a single ecosystem: AWS or GCP native DNS products may simplify IAM, IaC, billing, and operations. 4. You require a modern user experience and developer-first UI: some reviewers indicate the UltraDNS portal is dated; NS1 or Cloudflare may provide a more developer-focused interface. 5. You are primarily purchasing a bundled edge security/CDN solution: Cloudflare or Akamai may be preferable when DNS is needed tightly coupled with edge proxy/WAF/CDN features.

Deal disqualifiers

Organizations requiring both SAML SSO and native MFA for admin access simultaneously (per documented constraint)
Teams that need fully self-serve transparent pricing and instant provisioning
Very cost-sensitive SMBs where a hyperscaler DNS product or Cloudflare Free/Pro is considered sufficient

Documented limitations

SAML and MFA cannot be enabled together (explicitly documented in product documentation).
SAML setup has constraints (for example, certain updates require vendor support and user provisioning behavior can be limited).

Operational limitations / risks surfaced in reviews

Bulk add of records sometimes fails (user-reported).
Portal UI is described as dated by multiple reviewers.

Roadmap visibility

Public roadmap detail is limited. Buyers should request roadmap briefings and release notes, particularly given platform transitions after acquisition.

02Why they buy

Validated / partially validated advantages

Support quality is frequently described positively in user reviews.
Reliability and stability are commonly cited strengths.
Audit logs and reporting via API are documented and facilitate SIEM and governance integration.

Differentiation tied to DigiCert

DigiCert integrates UltraDNS with certificate management workflows (for example, automating domain control validation record handling), which may reduce operational complexity for certificate issuance and renewal.

Where competitors have advantages

Pricing clarity: hyperscalers generally publish full pricing.
Developer ecosystem: Route 53 and Cloudflare have extensive ecosystems and community resources.
Feature transparency: competitor documentation often provides clearer public security and compliance summaries.

Why customers chose UltraDNS (inferred from reviews and positioning)

Preference for a managed enterprise DNS service with support coverage
Desire for high availability and operational confidence
Need for DNSSEC and traffic-management features without operating DNS infrastructure in-house

03Field reports

Review platform evidence (G2)

Well rated on G2 with a limited review volume. Representative positive quotes (G2): - “Stability is definitely wat I like the most.” (Enterprise reviewer) - “its very straight forward configuration process and easy access report” (Mid-market reviewer) - “My account manager's personal touch and the the product support at UltraDNS is great.” (Manager, System Operations) Representative critical / negative quotes (G2): - “The admin interface has been the very same for the last few years, might be time for a more modern aproach?” (Enterprise reviewer) - “Bulk add of records sometimes don't work.” (Mid-market reviewer) - “The downside of DNS is that they can be way too pricey…” (Enterprise reviewer) - “…another friend of mine… found out that they were upgraded without even being warned beforehand.” (Enterprise reviewer) Key review themes (from the limited sample on G2): - Strengths: reliability/stability, responsive support, straightforward configuration - Weaknesses: older UI, occasional bulk-record tooling issues, perceived high cost

Review platform evidence (Capterra)

Capterra currently shows zero reviews for the product listing used in this research pass, limiting the usefulness of that platform for sentiment analysis at this time.

Community / social evidence (Reddit)

Reddit DNS community commentary includes: - Complaints about having to contact sales for pricing ("Drives me nuts… they force you to call sales to get a price"). - Mentions of market standards in enterprise DNS including UltraDNS, Route 53, Akamai DNS, Azure DNS. - Post-acquisition packaging confusion: community threads reference messaging and packaging transitions across legacy vendor products. Caution: Reddit is anecdotal; treat as qualitative signals, not statistically representative.

Why some customers leave / don’t purchase (signals)

Price sensitivity
Admin/UI modernization concerns
Procurement friction when pricing requires sales interaction

Vendor-published satisfaction surveys

Vendor-published survey highlights claim high overall satisfaction among respondents.

Critical evaluation:

This is vendor-promoted research and may be subject to sampling bias (for example, surveys distributed to existing customers or selective respondents).
Methodology details (sampling frame, weighting, questionnaire, nonresponse handling) are not available in the public summary.

Third-party audit (infrastructure independence claims)

A vendor-referenced SSAE 18 AUP communication provides a form of third-party validation, but it is not a full security certification and appears focused on validating architectural and operational distinctions between platform variants.

04Best fit

Company sizes

Best fit tends to be mid-market to enterprise organizations (commonly 200–10,000+ employees) where DNS is operationally critical.

Industries

Historically relevant sectors (based on vendor messaging and customer examples):

Financial services
E-commerce
Media/streaming
Large SaaS and digital platforms

Roles and personas

Decision makers: VP/Director of Infrastructure, Network Engineering leadership, Security leadership
Day-to-day users: DNS administrators, SRE/Platform Engineering, Network Engineers

Pain points UltraDNS addresses

Minimizing DNS outages and improving resilience
Reducing operational burden of running authoritative DNS
Adding governance: auditability, role-based controls, API-based automation
Assisting with DNSSEC deployment for teams without deep in-house DNS expertise

05The pitch

What the product does (objective value proposition)

UltraDNS is a managed authoritative DNS service designed for enterprise use, with traffic-management capabilities intended to improve domain resolution performance, resilience, and operational control compared with self-managed DNS (for example, BIND). The product is offered under DigiCert’s post-acquisition branding (Vercara on DigiCert infrastructure) and is included alongside DigiCert products for certificate lifecycle management. UltraDNS is commonly purchased for: - Highly available authoritative DNS (often with anycast) - DNS traffic steering / advanced routing policies (varies by package) - DNSSEC management - Operational tooling: portal + APIs, reporting, audit logs

Target market and market positioning

Vendor materials target mid-market to enterprise organizations where DNS downtime or misconfiguration creates material risk (revenue, availability, fraud, brand damage). Vendor collateral frequently describes the product as suitable for enterprise use, highlighting high availability and managed operations.

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