howknow.info - robtex.com

howknow.info

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a853🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4eb6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.182Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.83🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrommy.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c14🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A2803:f800:50::6ca2:c314🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrommy.ns.cloudflare.com
A2a06:98c1:50::ac40:2314🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrommy.ns.cloudflare.com
A108.162.195.20🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A162.159.44.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A172.64.35.20🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
NSsima.ns.cloudflare.com
A2606:4700:50::adf5:3ade🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A2803:f800:50::6ca2:c0de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsima.ns.cloudflare.com
A2a06:98c1:50::ac40:20de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsima.ns.cloudflare.com
A108.162.192.222🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A172.64.32.222🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A173.245.58.222🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.182, 172.67.168.83
IPv62606:4700:3032::ac43:a853, 2606:4700:3034::6815:4eb6
SOArommy.ns.cloudflare.comdns@cloudflare.com serial=2398765566

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1774385144

Same first word

howknow.com
howknow.sk
howknow.de
howknow.info

Similar names

knowhow.insure
knowhow.bg
knowhow.systems
knowhow.center
knowhow.dk
knowhow.ir
knowhow.to
knowhow.com.uy
knowhow.com.gr
knowwho.info
knowhow.promo
knowhow.be
knowwho.solutions
knowhow.biz
knowwho.org
knowhow.or.kr
whoknow.com
knowhow.com.ar
knowhow.com
knowhow.tv
knowhow.ws
knowhow.lt
knowhow.com.pl
knowhow.hu
knowhow.net
knowhow.hk
knowwho.technology
knowhow.fi
knowwho.net
knowhow.com.ng
knowhow.nu
knowwho.co.uk
knowhow.pp.ua
knowhow.ch
knowwho.pro
knowhow.co
knowhow.cn
knowhow.fr
knowhow.me
knowwho.digital
knowhow.it
knowhow.es
knowhow.is
knowhow.si
knowhow.cl
knowhow.se
knowhow.ceo
knowhow.com.py
knowhow.ee
knowhow.agency
knowwho.services
knowhow.gr
knowhow.ru
knowwho.us
kownhow.com
knowhow.training
knowwho.com
knowhow.cc
knowhow.at
knowhow.pt
knowhow.academy
whoknow.co
knowhow.ca
knowhow.de
knowwho.company

DNS History

12 records (11 active, 1 former)

NSrommy.ns.cloudflare.comsima.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.78.182172.67.168.832606:4700:3032::ac43:a8532606:4700:3034::6815:4eb6172.64.80.1
●NSrommy.ns.cloudflare.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●NSsima.ns.cloudflare.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●MXeforward1.registrar-servers.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●MXeforward2.registrar-servers.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●MXeforward3.registrar-servers.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●MXeforward4.registrar-servers.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●MXeforward5.registrar-servers.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●A104.21.78.1822026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
○A172.64.80.12026-02-19 → 2026-03-24 · 2 obs
○ 2026-02-19 00:09:36
○ 2026-03-24 21:18:52
●A172.67.168.832026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●A2606:4700:3032::ac43:a8532026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52
●A2606:4700:3034::6815:4eb62026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 00:09:36
● 2026-03-24 21:18:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
howknow.inforommy.ns.cloudflare.com, sima.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.222

NS records: rommy.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for howknow.info (unsigned zone)

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.168.83, 104.21.78.182
AAAA22606:4700:3032::ac43:a853, 2606:4700:3034::6815:4eb6
NS2rommy.ns.cloudflare.com, sima.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rommy.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

howknow.info resolves to four IPs: 2606:4700:3032::ac43:a853, 2606:4700:3034::6815:4eb6, 104.21.78.182 and 172.67.168.83.

Other host names, for instance tihulobexadvisorynet.click, www.wgapi.com, www.fi-capital.io, lacdye.com and stdp.org share IP numbers with howknow.info.

Name Servers

howknow.info has two name servers: rommy.ns.cloudflare.com and sima.ns.cloudflare.com.

howknow.info shares the same name server setup as other domains, for example pocket-option.plus, frufly.no, berglitruckstop.no, hilinky.com.au and motorborsen.no.

howknow.info shares some name servers with other domains, for example epsilonbrandstore.com, azvps.vn, javsubindo.life, downtownfortmyers.com and ynzx.cc.

These name servers are commonly used with nova.ns.cloudflare.com, sterling.ns.cloudflare.com, kyrie.ns.cloudflare.com, owen.ns.cloudflare.com and sandra.ns.cloudflare.com.

Host names with six IP numbers: rommy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c14, 2803:f800:50::6ca2:c314, 2a06:98c1:50::ac40:2314, 108.162.195.20, 162.159.44.20 and 172.64.35.20; sima.ns.cloudflare.com points to: 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.

Mail Servers

howknow.info is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

howknow.info shares some mail servers with other domains, at least partially; for instance nhctap.com, rational-marketing.com, trymediaholidays.xyz, callmeadi.com and wacopumpkins.com.

these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

Host eforward1.registrar-servers.com points to 162.255.118.51.

Host eforward2.registrar-servers.com points to 162.255.118.52.

Host eforward3.registrar-servers.com points to 162.255.118.51.

Host eforward4.registrar-servers.com points to 162.255.118.52.

Host eforward5.registrar-servers.com points to 162.255.118.51.

Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.