Yes — staffalerts-notify.com has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

Measured 2026-11-04 09:45 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check staffalerts-notify.com now

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 staffalerts-notify.com has an AAAA record and answers on it. ✓ 2001:8d8:100f:f000::200 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. inbound-smtp.eu-west-1.amazonaws.com ✗	no
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns1092.ui-dns.biz ✓ns1045.ui-dns.org ✓ns1083.ui-dns.de ✓ns1038.ui-dns.com ✓	yes

First measured 2026-11-04; last confirmed 2026-11-04.

HTTPS over IPv6 · not part of the grade yet
staffalerts-notify.com didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).

https://staffalerts-notify.com/ via 2001:8d8:100f:f000::200 · ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR

What's keeping staffalerts-notify.com from an A

Mail servers without IPv6
inbound-smtp.eu-west-1.amazonaws.com has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

staffalerts-notify.com Has IPv6

A (IPv4)	217.160.0.131
AAAA (IPv6)	2001:8d8:100f:f000::200

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: staffalerts-notify.com
Measured 2026-11-04 09:45:05 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    217.160.0.131
AAAA (IPv6): 2001:8d8:100f:f000::200

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: staffalerts-notify.com has an AAAA record and answers on it.
    2001:8d8:100f:f000::200: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers has an AAAA record.
- Nameservers have IPv6: 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): staffalerts-notify.com didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).
    https://staffalerts-notify.com/ via 2001:8d8:100f:f000::200 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/vo8GsqDOpP

Permanent link: aaaa.bot/r/vo8GsqDOpP · How we measure

Checked 2026-11-04 09:45:05 UTC. Full DNS report: dns.pizza/domain/staffalerts-notify.com · Age, certificate and blocklists: how.is/staffalerts-notify.com · JSON: /api/v1/staffalerts-notify.com