dot.bi

jnf.dev

HTTPS live SPF only DNSSEC unsigned Netlify Proton Mail
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 · pubapi.registry.google Fetched 2026-10-15 16:22 UTC
Created
2019-03-01 (7 years ago)
Expires
2027-03-01 (4 months from now)
Last updated
2026-03-02
Registrar
Namecheap Inc. · IANA 1068
Statuses
client transfer prohibited
DNSSEC
Unsigned
Nameservers (registry)
dns1.p02.nsone.net · dns2.p02.nsone.net · dns3.p02.nsone.net · dns4.p02.nsone.net
Record
registry RDAP · registrar RDAP

DNS

Source: live resolutionResolved 2026-10-17 00:36 UTC
TypeValue
NSdns1.p02.nsone.net · dns2.p02.nsone.net · dns3.p02.nsone.net · dns4.p02.nsone.net
A18.208.88.157
A98.84.224.111
MX10 mail.protonmail.ch
MX20 mailsec.protonmail.ch
TXTv=spf1 include:_spf.protonmail.ch mx ~all
TXTprotonmail-verification=a607b7865c2aa9025e9251d275d6a95e57535966
SOAdns1.p02.nsone.net hostmaster.nsone.net serial 1664675746

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
18.208.88.157
Network
AS14618 · AMAZON-AES - Amazon.com, Inc., US
Provider
Amazon Web Services
Country
US (network registration, not server location)
CDN
Netlify
IPv6
no

Web

Source: dot.bi probeProbed 2026-10-15 16:22 UTC
Status
200
Final URL
https://jnf.dev/
Title
jnf.dev: where jnf talks about dev | jnf.dev
Description
a small archive of content from jnf, a Seattle-based software developer and leader
Server
Netlify
Technologies
NetlifyGatsby
HSTS
yes

Email

Source: DNS

SPF only SPF is published but there is no DMARC policy.

Provider
Proton Mail
SPF
present all: softfail
DMARC
missing
DKIM
found selector: protonmail

Age

Source: Wayback Machine
First capture
looking up…
Years archived
—
Registry created
2019-03-01
In dot.bi since
2026-10-13 · Zone file

Name analysis

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

Same name, other TLDs

DNS check, cached a day
DomainResolvesIn dot.bi
jnf.com yes look up
jnf.net yes profile
jnf.org yes profile
jnf.io yes look up
jnf.co no DNS look up
jnf.ai yes look up
jnf.app yes look up
jnf.fr no DNS look up
“No DNS” means no nameservers answered. It does not mean the domain is available.

History observed by dot.bi

Since 2026-10-130 events