Managed DNS. Global anycast.

Anycast DNS with sub-millisecond resolution, instant propagation, full record type support, DNSSEC, and complete API management. Included free with every domain on Sigilhosting or available standalone for domains registered elsewhere.

Anycast
Global
<1ms
Resolution
DNSSEC
Signed
API
REST + Terraform
Record Types

Full record support

A, AAAA, CNAME, MX, TXT, SRV, CAA, NS, and PTR records. Wildcard records (*.example.com) for catch-all routing. TTLs configurable from 60 seconds to 86400 seconds (1 day) per record.

MX records support priority weighting for mail server failover. SRV records support service discovery with weight, priority, and port specification. CAA records control which certificate authorities can issue certificates for your domain — important for preventing unauthorized certificate issuance.

TXT records have no practical length limit. We handle the 255-byte chunking required by the DNS protocol automatically. This matters for SPF, DKIM, DMARC, and domain verification records that can exceed a single DNS TXT chunk.

Instant Global DNS Propagation Record changes replicate to all anycast nodes within seconds — not hours DNS Record Update A · app.sigilhosting.com · 10.0.0.5 via Dashboard, API, or CLI API call PRIMARY Zone Master Validates record Signs with DNSSEC < 3 sec Virginia 198.51.100.1 Frankfurt 198.51.100.1 Tokyo 198.51.100.1 Singapore 198.51.100.1 São Paulo 198.51.100.1 ALL NODES SYNCED Same zone version Traditional DNS Propagation 24–48 hours for global TTL expiry Sigilhosting DNS Propagation < 5 seconds to all nodes globally 1000x Internal replication protocol · no resolver TTL dependency · DNSSEC signatures updated atomically

Instant global propagation

When you create, update, or delete a DNS record via API, dashboard, or Terraform, the change propagates to all anycast nodes within seconds. Our internal replication protocol pushes updates to every node in parallel.

This is different from traditional DNS hosting where changes can take minutes to propagate between primary and secondary nameservers. On Sigilhosting, all nodes are equal peers — there's no primary/secondary distinction and no replication lag.

Note that propagation to end users still depends on resolver caching. If a resolver has cached a record with a 3600-second TTL, it won't re-query until that TTL expires. Set shorter TTLs (60-300 seconds) for records you change frequently.

DNSSEC. Anycast. Full API control.

DNSSEC

One-click DNSSEC

DNSSEC cryptographically signs your DNS records, preventing cache poisoning and man-in-the-middle attacks. When enabled, resolvers verify that the response actually came from your authoritative nameserver and wasn't modified in transit.

Activation is one click in the dashboard or a single API call. We generate the signing keys (KSK and ZSK), sign your zone, and publish the DS record to your registrar automatically for domains registered on Sigilhosting. Key rotation happens on a configurable schedule.

For domains registered elsewhere, we provide the DS record values to add at your registrar. DNSSEC is available on all supported TLDs at no additional cost.

API Management

Programmatic DNS management

Manage all records via REST API, CLI, Terraform, or SDK.

The DNS API supports all CRUD operations on zones and records. Create records individually or in batches. The Terraform provider supports dns_zone and dns_record resource types for infrastructure-as-code workflows.

Zone import supports both AXFR transfers (point your existing primary at our import endpoint) and file upload (standard BIND zone file format). Both methods import all record types with TTL values preserved.

Features
Anycast Resolution
Queries answered at the nearest node globally. Sub-millisecond response times from every continent.
<1ms
Instant Propagation
Record changes reach all nodes within seconds. Parallel replication with no primary/secondary lag.
Seconds
DNSSEC
One-click activation with automatic key generation, zone signing, rotation, and DS record publishing.
Signed
Zone Import
Import from any provider via AXFR transfer or zone file upload. All record types preserved.
Import
Query Metrics
Resolution volume, response time, and error rate per zone and record type. API and dashboard.
Metrics
Free with Domains
Managed DNS included at no cost with every domain registered on Sigilhosting. Also available standalone.
Free

Global DNS. Zero configuration.

Included with every domain. Full API control.