knotbb.com - dns.ninja

knotbb.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ce8e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3503🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.3Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.142🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdora.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdora.ns.cloudflare.com
A2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdora.ns.cloudflare.com
A108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
NSrick.ns.cloudflare.com
A2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrick.ns.cloudflare.com
A108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
MXns1.knotbb.com ⭐
A104.225.217.53🇺🇸 HIVELOCITY-1104.225.217.0/24 SEA1 - CID18486
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.3, 172.67.206.142
IPv6 hints2606:4700:3032::ac43:ce8e, 2606:4700:3035::6815:3503
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOAdora.ns.cloudflare.comdns@cloudflare.com serial=2411102892

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786366734
rank #387658 globally
rank #157849 in the tld

Subdomains

ns1.knotbb.com
www.knotbb.com

Same first word

knotbb.com

Similar names

tokbnb.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSdora.ns.cloudflare.comrick.ns.cloudflare.comns1.bluehost.comns2.bluehost.comMXns1.knotbb.commail.knotbb.comA104.21.53.3172.67.206.1422606:4700:3032::ac43:ce8e2606:4700:3035::6815:3503104.225.217.532606:4700:3032::6815:35032606:4700:3034::ac43:ce8e51.68.120.24766.147.244.20569.172.201.218
●NSdora.ns.cloudflare.com2018-11-12 → 2026-08-10 · 3 obs
○ 2016-07-17 10:10:40
● 2018-11-12 23:10:32
● 2026-08-10 13:06:00
○NSns1.bluehost.com2015-08-06 → 2016-07-17 · 4 obs
● 2015-08-06 13:59:32
● 2016-07-17 10:10:40
○ 2018-11-12 23:10:32
○ 2026-08-10 13:06:00
○NSns2.bluehost.com2015-08-06 → 2016-07-17 · 4 obs
● 2015-08-06 13:59:32
● 2016-07-17 10:10:40
○ 2018-11-12 23:10:32
○ 2026-08-10 13:06:00
●NSrick.ns.cloudflare.com2018-11-12 → 2026-08-10 · 3 obs
○ 2016-07-17 10:10:40
● 2018-11-12 23:10:32
● 2026-08-10 13:06:00
○MXmail.knotbb.com2015-08-06 → 2016-07-17 · 4 obs
● 2015-08-06 13:59:32
● 2016-07-17 10:10:40
○ 2018-11-12 23:10:32
○ 2026-08-10 13:06:00
●MXns1.knotbb.com2018-11-12 → 2026-08-10 · 3 obs
○ 2016-07-17 10:10:40
● 2018-11-12 23:10:32
● 2026-08-10 13:06:00
●A104.21.53.32026-06-06 → 2026-08-10 · 3 obs
○ 2026-04-08 19:58:30
● 2026-06-06 08:58:34
● 2026-08-10 13:06:00
○A104.225.217.532018-11-12 → 2018-11-12 · 4 obs
○ 2017-04-09 01:08:56
● 2018-11-12 23:10:32
○ 2026-03-16 10:23:48
○ 2026-08-10 13:06:00
●A172.67.206.1422026-06-06 → 2026-08-10 · 3 obs
○ 2026-04-08 19:58:30
● 2026-06-06 08:58:34
● 2026-08-10 13:06:00
○A2606:4700:3032::6815:35032026-06-06 → 2026-06-15 · 5 obs
○ 2026-04-08 19:58:30
● 2026-06-06 08:58:34
● 2026-06-15 12:20:18
○ 2026-06-24 06:40:44
○ 2026-08-10 13:06:00
●A2606:4700:3032::ac43:ce8e2026-06-24 → 2026-08-10 · 3 obs
○ 2026-06-15 12:20:18
● 2026-06-24 06:40:44
● 2026-08-10 13:06:00
○A2606:4700:3034::ac43:ce8e2026-06-06 → 2026-06-15 · 5 obs
○ 2026-04-08 19:58:30
● 2026-06-06 08:58:34
● 2026-06-15 12:20:18
○ 2026-06-24 06:40:44
○ 2026-08-10 13:06:00
●A2606:4700:3035::6815:35032026-06-24 → 2026-08-10 · 3 obs
○ 2026-06-15 12:20:18
● 2026-06-24 06:40:44
● 2026-08-10 13:06:00
○A51.68.120.2472026-03-16 → 2026-04-08 · 5 obs
○ 2018-11-12 23:10:32
● 2026-03-16 10:23:48
● 2026-04-08 19:58:30
○ 2026-06-06 08:58:34
○ 2026-08-10 13:06:00
○A66.147.244.2052015-08-06 → 2016-07-17 · 4 obs
● 2015-08-06 13:59:32
● 2016-07-17 10:10:40
○ 2017-04-09 01:08:56
○ 2026-08-10 13:06:00
○A69.172.201.2182017-04-09 → 2017-04-09 · 4 obs
○ 2016-07-17 10:10:40
● 2017-04-09 01:08:56
○ 2018-11-12 23:10:32
○ 2026-08-10 13:06:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knotbb.comdora.ns.cloudflare.com, rick.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.139

NS records: dora.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knotbb.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.53.3, 172.67.206.142
AAAA22606:4700:3032::ac43:ce8e, 2606:4700:3035::6815:3503
NS2dora.ns.cloudflare.com, rick.ns.cloudflare.com
MX1ns1.knotbb.com (pri: 1)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dora.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)

Analysis

Hierarchy

knotbb.com is the parent domain of ns1.knotbb.com and www.knotbb.com.

IP Addresses

knotbb.com points to the four IP addresses 104.21.53.3, 172.67.206.142, 2606:4700:3032::ac43:ce8e and 2606:4700:3035::6815:3503.

Additional host names — www.grubon.tv, tritone.lv, colaz.com.tw and two others — share IP numbers with knotbb.com.

Name Servers

knotbb.com uses two name servers for its delegation: dora.ns.cloudflare.com and rick.ns.cloudflare.com.

knotbb.com shares its name server setup with other domains, including cialfaro.com, careeronecdn.com.au, oap-researcharticles.org and two others.

There is at least partial name server overlap between knotbb.com and other domains — tylersuggs.com, onbnews.com, abrushwithautism.com and two more among them.

These name servers frequently co-occur with the name servers major.ns.cloudflare.com and ivan.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname dora.ns.cloudflare.com directs to 108.162.192.108, 172.64.32.108 and 173.245.58.108 along with 3 other IP addresses.

Hostname rick.ns.cloudflare.com directs to 108.162.193.139, 172.64.33.139 and 173.245.59.139 along with 3 other IP addresses.

Mail Servers

knotbb.com has one mail server: ns1.knotbb.com.

ns1.knotbb.com directs to just one IP number, 104.225.217.53.