ultrametriclab.top has no address at all.

The name exists but has neither an A nor an AAAA record.

ultrametriclab.top No address

A (IPv4)	none
AAAA (IPv6)	none

www.ultrametriclab.top Has IPv6

Alias of	d1pwnrq40f0x3b.cloudfront.net
A (IPv4)	3.167.37.54 3.167.37.86 3.167.37.21 3.167.37.59
AAAA (IPv6)	2600:9000:27c2:5a00:1d:19b5:a1c0:93a1 2600:9000:27c2:7c00:1d:19b5:a1c0:93a1 2600:9000:27c2:d600:1d:19b5:a1c0:93a1 2600:9000:27c2:9a00:1d:19b5:a1c0:93a1 2600:9000:27c2:f800:1d:19b5:a1c0:93a1 2600:9000:27c2:9000:1d:19b5:a1c0:93a1 2600:9000:27c2:e200:1d:19b5:a1c0:93a1 2600:9000:27c2:4c00:1d:19b5:a1c0:93a1

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

IPv6 measurement: ultrametriclab.top
Measured 2026-11-10 11:37:57 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    none
AAAA (IPv6): none
www AAAA:    2600:9000:27c2:5a00:1d:19b5:a1c0:93a1, 2600:9000:27c2:7c00:1d:19b5:a1c0:93a1, 2600:9000:27c2:d600:1d:19b5:a1c0:93a1, 2600:9000:27c2:9a00:1d:19b5:a1c0:93a1, 2600:9000:27c2:f800:1d:19b5:a1c0:93a1, 2600:9000:27c2:9000:1d:19b5:a1c0:93a1, 2600:9000:27c2:e200:1d:19b5:a1c0:93a1, 2600:9000:27c2:4c00:1d:19b5:a1c0:93a1
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/m9Xxb9dLig

Permanent link: aaaa.bot/r/m9Xxb9dLig · How we measure

Checked 2026-11-10 11:37:57 UTC. Full DNS report: dns.pizza/domain/ultrametriclab.top · Age, certificate and blocklists: how.is/ultrametriclab.top · JSON: /api/v1/ultrametriclab.top