dot.bi

z.systems

Monitoring only Amazon Web Services Microsoft 365
“z” in other TLDs Compare
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.

Registration

Source: RDAP Not available

Fetching the registry record…

DNS

Source: live resolutionResolved 2026-10-18 21:12 UTC
TypeValue
NSns-1251.awsdns-28.org · ns-1757.awsdns-27.co.uk · ns-253.awsdns-31.com · ns-808.awsdns-37.net
A13.33.109.18
A13.33.109.19
A13.33.109.53
A13.33.109.56
MX0 z-systems.mail.protection.outlook.com
TXTMS=ms55416174
TXTanthropic-domain-verification-dg4420=mdXL6m3NFexDu4AYiLi0yJLRI
TXTbrevo-code:60d5931cde34c78be840b8b1a5b18546
TXTbrevo-code:b70239b2422f6289bdf97983f7ab8207
TXTgoogle-site-verification=4EFAkLkrd3o0HS4XChWqutpFzAXfgrdXrizX7s1tUac
TXTpostman-domain-verification=3128e05ce811c16061b04f5e8ffb067d10c3c72fccb3e6cf7e060e3816387e3f484ca83164ac5ba1cf9b0fbcfff56b9034a866bf24f75fa6fa88dc7082b9d875
TXTv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all
SOAns-1757.awsdns-27.co.uk awsdns-hostmaster.amazon.com serial 1

Certificates

Source: Certificate Transparency logs

No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.

Hosting

Source: DNS + Team Cymru
IP
13.33.109.18
Network
AS16509 · AMAZON-02 - Amazon.com, Inc., US
Provider
Amazon Web Services
Country
US (network registration, not server location)
CDN
none detected
IPv6
no

Web

Source: dot.bi probe

Probing the home page…

Email

Source: DNS

Monitoring only DMARC is set to p=none: spoofed mail is reported but still delivered.

Provider
Microsoft 365
SPF
present all: fail
DMARC
p=none reports on
DKIM
not found common selectors only

Age

Source: Wayback Machine
First capture
looking up…
Years archived
—
Registry created
—
In dot.bi since
2026-10-13 · Zone file

Name analysis

dot.bi dictionaries EN · FR
Words
no dictionary word
Length
1 characters
Digits · hyphens
none · none
Readability
low
Brandability
50 / 100 heuristic

Same name, other TLDs

DNS check, cached a day

Checking the same name on other TLDs…

History observed by dot.bi

Since 2026-10-130 events