Yes — excellence-services-sarl.com has IPv6.

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

IPv6 readiness

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

Website over IPv6 excellence-services-sarl.com has an AAAA record and answers on it. ✓ 2a00:7ee0:1:0:3:2212:0:2c6 answers · 443	yes
www over IPv6 www.excellence-services-sarl.com has an AAAA record and answers on it. ✓ 2a00:7ee0:1:0:3:2212:0:2c6 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mail.excellence-services-sarl.com ✗	no
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns10.lwsdns.com ✓ns9.lwsdns.com ✓ns12.lwsdns.com ✓ns11.lwsdns.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.

https://excellence-services-sarl.com/ via 2a00:7ee0:1:0:3:2212:0:2c6 → 200

works

What's keeping excellence-services-sarl.com from an A

Mail servers without IPv6
mail.excellence-services-sarl.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

excellence-services-sarl.com Has IPv6

A (IPv4)	185.135.132.97
AAAA (IPv6)	2a00:7ee0:1:0:3:2212:0:2c6

www.excellence-services-sarl.com Has IPv6

Alias of	excellence-services-sarl.com
A (IPv4)	185.135.132.97
AAAA (IPv6)	2a00:7ee0:1:0:3:2212:0:2c6

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: excellence-services-sarl.com
Measured 2026-11-06 08:33:41 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    185.135.132.97
AAAA (IPv6): 2a00:7ee0:1:0:3:2212:0:2c6
www AAAA:    2a00:7ee0:1:0:3:2212:0:2c6

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: excellence-services-sarl.com has an AAAA record and answers on it.
    2a00:7ee0:1:0:3:2212:0:2c6: answers (TCP 443)
- www over IPv6: www.excellence-services-sarl.com has an AAAA record and answers on it.
    2a00:7ee0:1:0:3:2212:0:2c6: 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): Loads over IPv6 with a valid certificate: HTTP 200.
    https://excellence-services-sarl.com/ via 2a00:7ee0:1:0:3:2212:0:2c6 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/rt_QjotJxv

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

Checked 2026-11-06 08:33:41 UTC. Full DNS report: dns.pizza/domain/excellence-services-sarl.com · Age, certificate and blocklists: how.is/excellence-services-sarl.com · JSON: /api/v1/excellence-services-sarl.com