historykb.com - robtex.com

historykb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:97aa🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2880🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.128Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.170🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpeter.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c03🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A2803:f800:50::6ca2:c303🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpeter.ns.cloudflare.com
A2a06:98c1:50::ac40:2303🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpeter.ns.cloudflare.com
A108.162.195.3🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A162.159.44.3Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A172.64.35.3🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
NSsloan.ns.cloudflare.com
A2606:4700:50::a29f:2634🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A2803:f800:50::6ca2:c234🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsloan.ns.cloudflare.com
A2a06:98c1:50::ac40:2234🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsloan.ns.cloudflare.com
A108.162.194.52🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A162.159.38.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A172.64.34.52🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.128, 172.67.151.170
IPv6 hints2606:4700:3030::ac43:97aa, 2606:4700:3037::6815:2880
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOApeter.ns.cloudflare.comdns@cloudflare.com serial=2401249850

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=1778356751
⚠️ On DNS blocklist: ultimate
WOT: SAFE (61/100)

Subdomains

www.historykb.com

Same first word

historykb.com

DNS History

12 records (6 active, 6 former)

200920112013201520172019202120232025NSpeter.ns.cloudflare.comsloan.ns.cloudflare.comns.historykb.comns1.247-domain-registration.comns2.247-domain-registration.comMXmail.historykb.comA104.21.40.128172.67.151.1702606:4700:3030::ac43:97aa2606:4700:3037::6815:288064.151.80.20066.96.232.124
○NSns.historykb.com2015-07-26 → 2017-04-05 · 5 obs
○ 2008-03-15 09:57:34
● 2015-07-26 04:11:52
● 2017-04-05 03:12:56
○ 2026-04-13 21:02:08
○ 2026-05-09 20:29:12
○NSns1.247-domain-registration.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 09:57:34
○ 2015-07-26 04:11:52
○ 2026-05-09 20:29:12
○NSns2.247-domain-registration.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 09:57:34
○ 2015-07-26 04:11:52
○ 2026-05-09 20:29:12
●NSpeter.ns.cloudflare.com2026-04-13 → 2026-05-09 · 3 obs
○ 2017-04-05 03:12:56
● 2026-04-13 21:02:08
● 2026-05-09 20:29:12
●NSsloan.ns.cloudflare.com2026-04-13 → 2026-05-09 · 3 obs
○ 2017-04-05 03:12:56
● 2026-04-13 21:02:08
● 2026-05-09 20:29:12
○MXmail.historykb.com2015-07-26 → 2017-04-05 · 5 obs
○ 2008-03-15 09:57:34
● 2015-07-26 04:11:52
● 2017-04-05 03:12:56
○ 2026-04-13 21:02:08
○ 2026-05-09 20:29:12
●A104.21.40.1282026-04-13 → 2026-05-09 · 3 obs
○ 2017-04-05 03:12:56
● 2026-04-13 21:02:08
● 2026-05-09 20:29:12
●A172.67.151.1702026-04-13 → 2026-05-09 · 3 obs
○ 2017-04-05 03:12:56
● 2026-04-13 21:02:08
● 2026-05-09 20:29:12
●A2606:4700:3030::ac43:97aa2026-04-13 → 2026-05-09 · 3 obs
○ 2017-04-05 03:12:56
● 2026-04-13 21:02:08
● 2026-05-09 20:29:12
●A2606:4700:3037::6815:28802026-04-13 → 2026-05-09 · 3 obs
○ 2017-04-05 03:12:56
● 2026-04-13 21:02:08
● 2026-05-09 20:29:12
○A64.151.80.2002015-07-26 → 2017-04-05 · 5 obs
○ 2008-03-15 09:57:34
● 2015-07-26 04:11:52
● 2017-04-05 03:12:56
○ 2026-04-13 21:02:08
○ 2026-05-09 20:29:12
○A66.96.232.1242008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 09:57:34
○ 2015-07-26 04:11:52
○ 2026-05-09 20:29:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
historykb.comsloan.ns.cloudflare.com, peter.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.52

NS records: sloan.ns.cloudflare.com, peter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for historykb.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.128, 172.67.151.170
AAAA22606:4700:3037::6815:2880, 2606:4700:3030::ac43:97aa
NS2peter.ns.cloudflare.com, sloan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1peter.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

historykb.com is the parent of www.historykb.com.

IP Addresses

Four IP numbers are pointed to by historykb.com: 2606:4700:3030::ac43:97aa, 2606:4700:3037::6815:2880, 104.21.40.128 and 172.67.151.170.

other host names including www.nearfantastica.com, www.newslikethis.com, zhixihome.com, www.wapoop.news and btdll.com share IP numbers with historykb.com.

Name Servers

historykb.com is delegated to two name servers peter.ns.cloudflare.com and sloan.ns.cloudflare.com.

historykb.com shares the same name server setup as other domains, for instance deoomnisgloria.com, americandiscounttableware.com, mc2websites.com, kataaib.net and portablestorageteam.com.

historykb.com at least partially shares name servers with other domains, for instance adwarforcouncil.com, scratchmania.com, kanochikara.net, ph7ji.com and sqlviet.com.

These name servers are commonly used with cris.ns.cloudflare.com, trey.ns.cloudflare.com, alaric.ns.cloudflare.com, kiki.ns.cloudflare.com and celine.ns.cloudflare.com.

Host names with six IP numbers:

Host name peter.ns.cloudflare.com points to: 2606:4700:58::a29f:2c03, 2803:f800:50::6ca2:c303, 2a06:98c1:50::ac40:2303, 108.162.195.3, 162.159.44.3 and 172.64.35.3.

Host name sloan.ns.cloudflare.com points to: 2606:4700:50::a29f:2634, 2803:f800:50::6ca2:c234, 2a06:98c1:50::ac40:2234, 108.162.194.52, 162.159.38.52 and 172.64.34.52.