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Streaming /

Netflix

netflix.com

Last checked: 1 month ago

Download Report
Partially Compliant
MGv6C-1.0
73%
Partial Support
Works on IPv6 Only?
Website Not Ready
DNS Ready
Email Not Ready

IPv6 Addresses Detected

2a05:d018:76c:b684:b233:ac1f:be1f:7 2a05:d018:76c:b685:c898:aa3a:42c7:9d21 2a05:d018:76c:b683:e1fe:9fbf:c403:57f1

IPv4 Addresses Detected

54.246.79.9 54.170.196.176 52.214.181.141

Network Information

WHOIS

IPv6 Network

Organization
MNT-ADSI
Country
IE
ASN
AS16509 AMAZON-02 - Amazon.com, Inc., US
Network
2a05:d010::/28

IPv4 Network

Organization
Amazon Technologies Inc.
Country
US
ASN
AS16509 AMAZON-02 - Amazon.com, Inc., US
Network
54.224.0.0/11

Web Services

35%
6/8
AAAA Record

The domain has at least one IPv6 address (AAAA DNS record).

✓ 2a05:d018:76c:b684:b233:ac1f:be1f:7, 2a05:d018:76c:b685:c898:aa3a:42c7:9d21, 2a05:d018:76c:b683:e1fe:9fbf:c403:57f1

+1
Globally Routable IPv6

The IPv6 addresses are publicly routable — not link-local, ULA, loopback or documentation ranges.

✓ All addresses are globally routable.

+1
HTTP over IPv6

Website reachable on port 80 when connecting via IPv6.

✓ HTTP (port 80) responds over IPv6 — 870ms TTFB.

+1
HTTPS over IPv6

Website reachable on port 443 when connecting via IPv6.

✓ HTTPS (port 443) responds over IPv6 — 526ms TTFB.

+1
IPv6-Only Reachability

Website responds when connected exclusively over IPv6, with no IPv4 fallback. Simulates what happens when IPv4 is turned off.

✗ Site is not reachable when limited to IPv6-only.

0
TLS Certificate Valid (IPv6)

The SSL/TLS certificate is valid, not expired, and matches the domain when connected via IPv6.

✓ Certificate valid — issued by C = US, O = DigiCert Inc, CN = DigiCert Global G3 TLS ECC SHA384 2020 CA1, expires Feb 18 21:41:48 2027 GMT

+1
Dual-Stack (IPv4 + IPv6)

The domain has both A and AAAA records for backwards compatibility during the IPv6 transition.

✓ Domain has both A and AAAA records.

+1
HTTP/3 (QUIC)

Server advertises HTTP/3 support via the Alt-Svc: h3 header.

✗ No HTTP/3 support detected.

0

DNS & DNSSEC

25%
3/5
NS Has AAAA Record

At least one authoritative nameserver has an IPv6 address (AAAA record).

✓ Nameserver has IPv6 address.

+1
NS Reachable via IPv6

Authoritative nameserver accepts TCP connections on port 53 over IPv6.

✓ Nameserver is reachable via IPv6 on port 53.

+1
NS Answers Queries via IPv6

Nameserver actually resolves DNS queries when asked over IPv6 — not just TCP open, but functionally answering.

✓ DNS queries answered over IPv6.

+1
DNSSEC Validated

Full DNSSEC chain-of-trust validation passes. Prevents DNS cache poisoning and spoofing.

✗ DNSSEC validation failed or zone is unsigned.

0
Reverse DNS (PTR)

A PTR record exists in ip6.arpa for the IPv6 address. Important for email delivery and network diagnostics.

✗ No PTR record found.

0
DS Record at Parent

Delegation Signer record exists in the parent zone.

✗ No DS record at parent.

RRSIG Valid

RRSIG signatures are present and not expired.

✗ No valid RRSIG found.

Signing Algorithm

The cryptographic algorithm used for DNSSEC signing.

No DNSKEY record found.

Email Services

25%
4/6
MX Record Exists

The domain has at least one MX (Mail Exchange) DNS record pointing to a mail server.

✓ MX record found.

+1
MX Server Has IPv6

The highest-priority MX server resolves to an IPv6 address (AAAA record).

✓ MX server has AAAA record.

+1
SMTP Reachable via IPv6

The MX server accepts SMTP connections (port 25) over IPv6 and responds with a 220 banner.

✗ SMTP is not reachable over IPv6.

0
STARTTLS over IPv6

The MX server supports STARTTLS encryption when connected over IPv6.

✗ STARTTLS not available over IPv6.

0
SPF Record

A TXT record with v=spf1 exists, declaring which servers may send email for this domain.

✓ SPF record found.

+1
DKIM Selector

A DKIM public key is published at a common selector, enabling email signature verification.

DKIM selector found: default._domainkey

DMARC Record

A DMARC policy record exists at _dmarc.<domain>, enabling email authentication reporting.

✓ DMARC record found.

+1

IPv4 Baseline

15%
3/3
A Record

The domain has at least one IPv4 address (A DNS record).

✓ 54.246.79.9, 54.170.196.176, 52.214.181.141

+1
HTTP over IPv4

Website reachable on port 80 when connecting via IPv4.

✓ HTTP (port 80) responds over IPv4 — 1172ms TTFB.

+1
HTTPS over IPv4

Website reachable on port 443 when connecting via IPv4.

✓ HTTPS (port 443) responds over IPv4 — 797ms TTFB.

+1

DNS Resolution Performance

Comparison of A (IPv4) vs AAAA (IPv6) query times across resolvers and transports. Shows median (p50) of 3 samples.

Resolver Transport A (IPv4) AAAA (IPv6) Delta
System Default 7.92 ms (p95: 17.7) 16.94 ms (p95: 27.12) +9 ms
Google IPv4 26.36 ms (p95: 30.01) 30.21 ms (p95: 51.94) +3.9 ms
Google IPv6 29.62 ms (p95: 35.06) 35.68 ms (p95: 37.45) +6.1 ms
Cloudflare IPv4 22.04 ms (p95: 23.92) 20.94 ms (p95: 27.09) -1.1 ms
Cloudflare IPv6 30.44 ms (p95: 32.57) 19.66 ms (p95: 32.11) -10.8 ms
Verification ID: 708872cd-56ce-4c5a-ae83-1b19a2e800e6 View Audit Trail

Errors During Last Check

  • SMTP throttle timeout for aspmx.l.google.com — too many concurrent checks.

Score History

Check History

Last 2 checks

Date Score Status Triggered By
07 Mar 2026
01:18 UTC 		73 % Partial manual
06 Mar 2026
19:10 UTC 		73 % Partial manual