folf.systems - dns.ninja

folf.systems

DNSSEC⚠️ Not signed
A2600:3c02::f03c:92ff:fe46:72f0🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
A45.79.192.20🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies
NSnitin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A2803:f800:50::6ca2:c1d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnitin.ns.cloudflare.com
A2a06:98c1:50::ac40:21d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnitin.ns.cloudflare.com
A108.162.193.215🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A172.64.33.215🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A173.245.59.215🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
NSserena.ns.cloudflare.com
A2606:4700:50::adf5:3adc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserena.ns.cloudflare.com
A108.162.192.220🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A172.64.32.220🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A173.245.58.220🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
MXfolf-systems.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c902::16🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:c927::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:f90d::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.41.26🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.41.180🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
TXTMS=ms91067452
TXTv=spf1 include:spf.protection.outlook.com -all
SOAnitin.ns.cloudflare.comdns@cloudflare.com serial=2406614533

systems

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.systems ⭐
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems
SOAv0n0.nic.systemshostmaster@donuts.email serial=1785303012
📈 Tranco rank: #260,555

Subdomains

rpki.folf.systems

Same first word

folf.com
folf.ru
folf.net
folf.org
folf.systems
folf.me
folf.fr
folf.de
folf.is

Similar names

olff.de
flof.ca
loff.it
flof.cn
flof.de
lffo.de
offl.com
fflo.co.uk
loff.org
ffol.net
flof.net
flof.dk
loff.cz
loff.cn
fflo.net
ffol.org
loff.net
fflo.de
loff.se
ffol.de
fflo.cn
olff.net
lffo.eu
offl.org.au
fofl.org
ffol.com
olff.se
fofl.de
loff.be
loff.eu
flof.com
flof.at
loff.dk
loff.de
offl.ru
loff.jp
fflo.com
loff.ca
lffo.com
oflf.com
olff.eu
flof.nl
loff.pt
offl.ir
offl.in
fflo.ru
olff.com
flfo.com
offl.de

DNS History

5 records (5 active, 0 former)

NSnitin.ns.cloudflare.comserena.ns.cloudflare.comMXfolf-systems.mail.protection.outlook.comA2600:3c02::f03c:92ff:fe46:72f045.79.192.20
●NSnitin.ns.cloudflare.com2026-03-03 → 2026-07-29 · 2 obs
● 2026-03-03 05:32:34
● 2026-07-29 06:09:20
●NSserena.ns.cloudflare.com2026-03-03 → 2026-07-29 · 2 obs
● 2026-03-03 05:32:34
● 2026-07-29 06:09:20
●MXfolf-systems.mail.protection.outlook.com2026-03-03 → 2026-07-29 · 2 obs
● 2026-03-03 05:32:34
● 2026-07-29 06:09:20
●A2600:3c02::f03c:92ff:fe46:72f02026-03-03 → 2026-07-29 · 2 obs
● 2026-03-03 05:32:34
● 2026-07-29 06:09:20
●A45.79.192.202026-03-03 → 2026-07-29 · 2 obs
● 2026-03-03 05:32:34
● 2026-07-29 06:09:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
systemsv0n2.nic.systems, v2n1.nic.systems, v2n0.nic.systems, v0n1.nic.systems...12 records
folf.systemsnitin.ns.cloudflare.com, serena.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.215

NS records: nitin.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for folf.systems (unsigned zone)

⏱️ Timing

Total: 1871ms | Queries: -

📄 Records

TypeCountSample Data
A145.79.192.20
AAAA12600:3c02::f03c:92ff:fe46:72f0
NS2nitin.ns.cloudflare.com, serena.ns.cloudflare.com
MX1folf-systems.mail.protection.outlook.com
TXT2MS=ms91067452, v=spf1 include:spf.protection.outlook.co
SOA1nitin.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.systems, v2n0.nic.systems, v0n3.nic.systems...)

Analysis

Hierarchy

The domain rpki.folf.systems falls under the parent folf.systems.

IP Addresses

folf.systems has two IP addresses: 45.79.192.20 and 2600:3c02::f03c:92ff:fe46:72f0

Host names such as rpki.folf.systems, cloudlog.crinisus.com and crinisus.com share their IP numbers with folf.systems.

Name Servers

folf.systems has two authoritative name servers — nitin.ns.cloudflare.com and serena.ns.cloudflare.com.

folf.systems shares its name server setup with other domains, including brownfirm.net, skuling.id, multiplexnetworks.com and two others.

At least some of folf.systems's name servers are shared with other domains, for example andechserwasser.net, ihacked.net, indeedassessments-staging.com and two more.

It is common for these name servers to be used in conjunction with the name servers cass.ns.cloudflare.com, irma.ns.cloudflare.com and ulla.ns.cloudflare.com.

Host names with 6 IP numbers:

nitin.ns.cloudflare.com points to 108.162.193.215, 172.64.33.215, 173.245.59.215 and 3 other IP addresses.

serena.ns.cloudflare.com points to 108.162.192.220, 172.64.32.220, 173.245.58.220 and 3 other IP addresses.

Mail Servers

folf.systems has one mail server: folf-systems.mail.protection.outlook.com.

folf-systems.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.51, 52.101.40.24, 52.101.41.26 and 5 other.