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Fastly.net Domain Trust Report

ACTIVE Fastly — edge cloud platform and CDN used by major websites
PRISM VERDICT

fastly.net has critical issues detected across one or more monitoring dimensions (Security Headers). Review the health breakdown below.

Last scanned 47m ago · Oct 6, 2026
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OVERALL TRUST SCORE
69 GRADE D
SSL warn
DNS Healthy
EMAIL Strong
SSL GRADE
F
Expires in 29d
DNS HEALTH
100%
4 nameservers
EMAIL AUTH
2/3
SPF · DKIM · DMARC
HEADERS
F
Score: 15/100
DOMAIN EXPIRY
195d
Apr 19, 2027
Critical issues detected — one or more dimensions require immediate attention.

Registration & ownership

WHOIS
Registrar MarkMonitor Inc.
Registered Apr 19, 2011
Updated Sep 1, 2026
Expires Apr 19, 2027 195d
Status client delete prohibit.server delete prohibit.
fastly.net is registered with MarkMonitor Inc., since Apr 19, 2011. Domain registration expires Apr 19, 2027 (195 days). Status: client delete prohibited.
Full WHOIS report

DNS records

DNS
A 151.101.1.6151.101.65.6151.101.129.6151.101.193.6
AAAA 2a04:4e42::2622a04:4e42:200::2622a04:4e42:400::2622a04:4e42:600::262
MX aspmx.l.google.com (pri 10)alt1.aspmx.l.google.com (pri 20)
NS ns1.fastly.netns2.fastly.netns3.fastly.netns4.fastly.net
TXT v=spf1 -all_globalsign-domain-verification=hxcKdBZZzwGAaejvvU8jQ9BRrd_NgOWG_NnMnrassn
CAA certainly.com;validationmethods=dns-01globalsign.comletsencrypt.org;validationmethods=dns-01
fastly.net resolves to 151.101.1.6 and 3 more IPs. Nameservers: ns1.fastly.net, ns2.fastly.net (+2). IPv6 (AAAA) is configured. Mail handled by 2 MX records.
Full DNS lookup

Hosting & network

NETWORK
IP address 151.101.1.6151.101.65.6151.101.129.6151.101.193.6
IPv6 2a04:4e42::2622a04:4e42:200::262 +2
Nameservers ns1.fastly.netns2.fastly.netns3.fastly.netns4.fastly.net
Protocol HTTPS HTTP/2
IPv6 support ENABLED
fastly.net is hosted at 151.101.1.6 across 4 IPs. Full IPv6 support is configured. DNS is managed through 4 nameservers (ns1.fastly.net).
Full IP analysis

SSL / TLS

SECURITY
Valid · F Certainly · expires Nov 5, 2026
29 days remaining
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Full SSL report

Technology detected

STACK
HTTP/2TLS 1.3HSTSIPv6
Full tech scan

30-day availability

MONITORING
99.50% incidents detected
30d ago today

Email authentication

EMAIL
Full email auth report

Monitoring events

10 total EVENTS
SSL / TLS score jumped by 20 points (20 → 40) 4h ago
info trust SUBSCORE_SSL_JUMPED
subScores.ssl.score
SSL / TLS status changed from crit to warn 4h ago
medium trust SUBSCORE_STATUS_SSL_WARN
subScores.ssl.status
Registry-level transfer lock removed (serverTransferProhibited) 15d ago
crit exp WHOIS_REGISTRY_LOCK_REMOVED
details.status
Run a specific check on fastly.net:
DNS lookup WHOIS SSL check Security headers Email auth Screenshot
DOMAIN LIFECYCLE
Registered Apr 19, 2011 15 years old
Last updated Sep 1, 2026
Expires Apr 19, 2027 195 days remaining
Registrar MarkMonitor Inc.
SSL issued by Certainly
DOMAIN INTELLIGENCE

What we know about Fastly.net

Fastly.net has been registered for 15 years (since Apr 19, 2011), managed through MarkMonitor Inc., ranked #39 globally by Tranco, categorised as cdn & security. Its current health score is 69/100 (grade D), with one or more critical issues detected across monitored dimensions. As a network infrastructure provider, its own DNS health, SSL chain, and security headers are a direct signal of its ability to protect the traffic it handles for others.

Security Posture Grade D

fastly.net's security posture: SSL certificate needs attention — only 29 days until expiry; security headers are largely missing; no blacklist entries found.

SSL warn
Headers F
SSL expiry 29d
Health score 69/100
Email Authentication Strong

SPF is configured, restricting which servers can send email as this domain. DMARC policy is set to "quarantine" — suspicious emails are quarantined.

SPF Configured
DMARC policy quarantine
Spoofable No
Network Infrastructure IPv6

fastly.net resolves to 4 IP addresses (151.101.1.6 and 3 more), IPv6 is enabled, DNS is managed through ns1.fastly.net and ns2.fastly.net (+2 more), email routed through 2 MX records.

Primary IP 151.101.1.6
Nameservers 4
MX records 2
A records 4
DomainScan monitors fastly.net continuously — DNS every hour, SSL & email auth every 6 h, security headers every 12 h, WHOIS every 24 h. Every detected change triggers a severity-classified monitoring event. Refreshed 47m ago
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