biztechclass.com - dns.ninja

biztechclass.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1609🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c9b1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.9Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.177🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmeera.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ac3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A2803:f800:50::6ca2:c0c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeera.ns.cloudflare.com
A2a06:98c1:50::ac40:20c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeera.ns.cloudflare.com
A108.162.192.195🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A172.64.32.195🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A173.245.58.195🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
NSyahir.ns.cloudflare.com
A2606:4700:58::a29f:2c22🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyahir.ns.cloudflare.com
A2803:f800:50::6ca2:c322🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyahir.ns.cloudflare.com
A2a06:98c1:50::ac40:2322🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyahir.ns.cloudflare.com
A108.162.195.34🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyahir.ns.cloudflare.com
A162.159.44.34Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyahir.ns.cloudflare.com
A172.64.35.34🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyahir.ns.cloudflare.com
TXTv=spf1 +a +mx +ip4:208.115.251.74 +include:relay.mailbaby.net +include:relay....
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.9, 172.67.201.177
IPv6 hints2606:4700:3031::6815:1609, 2606:4700:3034::ac43:c9b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOAmeera.ns.cloudflare.comdns@cloudflare.com serial=2406633148

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=1785581652

Subdomains

www.biztechclass.com

Same first word

biztechclass.com

DNS History

28 records (6 active, 22 former)

20162017201820192020202120222023202420252026NSmeera.ns.cloudflare.comyahir.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.above.comns1.parkingcrew.netns1626.ztomy.comns2.above.comns2.parkingcrew.netns2626.ztomy.comMXexchange.dewile.netmail.h-email.netp.nsm.ctmail.comA104.21.22.9172.67.201.1772606:4700:3031::6815:16092606:4700:3034::ac43:c9b1103.224.212.222185.53.177.10185.53.179.9204.11.56.482606:4700:3034::6815:16092606:4700:3036::ac43:c9b18.5.1.45PTRns1626.ztomy.com
○NSdns1.name-services.com2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 19:44:48
○ 2015-12-06 14:48:58
○ 2026-08-01 10:59:02
○NSdns2.name-services.com2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 19:44:48
○ 2015-12-06 14:48:58
○ 2026-08-01 10:59:02
○NSdns3.name-services.com2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 19:44:48
○ 2015-12-06 14:48:58
○ 2026-08-01 10:59:02
○NSdns4.name-services.com2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 19:44:48
○ 2015-12-06 14:48:58
○ 2026-08-01 10:59:02
○NSdns5.name-services.com2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 19:44:48
○ 2015-12-06 14:48:58
○ 2026-08-01 10:59:02
●NSmeera.ns.cloudflare.com2026-03-06 → 2026-08-01 · 3 obs
○ 2018-06-05 20:26:18
● 2026-03-06 00:20:28
● 2026-08-01 10:59:02
○NSns1.above.com2017-01-12 → 2017-01-12 · 4 obs
○ 2016-07-16 08:03:30
● 2017-01-12 06:29:44
○ 2018-06-05 20:26:18
○ 2026-08-01 10:59:02
○NSns1.parkingcrew.net2015-12-06 → 2016-07-16 · 5 obs
○ 2015-08-20 19:44:48
● 2015-12-06 14:48:58
● 2016-07-16 08:03:30
○ 2017-01-12 06:29:44
○ 2026-08-01 10:59:02
○NSns1626.ztomy.com2018-06-05 → 2018-06-05 · 4 obs
○ 2017-01-12 06:29:44
● 2018-06-05 20:26:18
○ 2026-03-06 00:20:28
○ 2026-08-01 10:59:02
○NSns2.above.com2017-01-12 → 2017-01-12 · 4 obs
○ 2016-07-16 08:03:30
● 2017-01-12 06:29:44
○ 2018-06-05 20:26:18
○ 2026-08-01 10:59:02
○NSns2.parkingcrew.net2015-12-06 → 2016-07-16 · 5 obs
○ 2015-08-20 19:44:48
● 2015-12-06 14:48:58
● 2016-07-16 08:03:30
○ 2017-01-12 06:29:44
○ 2026-08-01 10:59:02
○NSns2626.ztomy.com2018-06-05 → 2018-06-05 · 4 obs
○ 2017-01-12 06:29:44
● 2018-06-05 20:26:18
○ 2026-03-06 00:20:28
○ 2026-08-01 10:59:02
●NSyahir.ns.cloudflare.com2026-03-06 → 2026-08-01 · 3 obs
○ 2018-06-05 20:26:18
● 2026-03-06 00:20:28
● 2026-08-01 10:59:02
○MXexchange.dewile.net2015-12-06 → 2016-07-16 · 5 obs
○ 2015-08-20 19:44:48
● 2015-12-06 14:48:58
● 2016-07-16 08:03:30
○ 2017-01-12 06:29:44
○ 2026-08-01 10:59:02
○MXmail.h-email.net2016-07-16 → 2016-07-16 · 4 obs
○ 2015-12-06 14:48:58
● 2016-07-16 08:03:30
○ 2017-01-12 06:29:44
○ 2026-08-01 10:59:02
○MXp.nsm.ctmail.com2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 19:44:48
○ 2015-12-06 14:48:58
○ 2026-08-01 10:59:02
○A103.224.212.2222017-01-12 → 2017-01-12 · 4 obs
○ 2016-07-16 08:03:30
● 2017-01-12 06:29:44
○ 2018-06-05 20:26:18
○ 2026-08-01 10:59:02
●A104.21.22.92026-03-06 → 2026-08-01 · 3 obs
○ 2018-06-05 20:26:18
● 2026-03-06 00:20:28
● 2026-08-01 10:59:02
●A172.67.201.1772026-03-06 → 2026-08-01 · 3 obs
○ 2018-06-05 20:26:18
● 2026-03-06 00:20:28
● 2026-08-01 10:59:02
○A185.53.177.102016-07-16 → 2016-07-16 · 4 obs
○ 2016-03-10 06:54:16
● 2016-07-16 08:03:30
○ 2017-01-12 06:29:44
○ 2026-08-01 10:59:02
○A185.53.179.92015-12-06 → 2016-03-10 · 5 obs
○ 2015-08-20 19:44:48
● 2015-12-06 14:48:58
● 2016-03-10 06:54:16
○ 2016-07-16 08:03:30
○ 2026-08-01 10:59:02
○A204.11.56.482018-06-05 → 2018-06-05 · 4 obs
○ 2017-01-12 06:29:44
● 2018-06-05 20:26:18
○ 2026-03-06 00:20:28
○ 2026-08-01 10:59:02
●A2606:4700:3031::6815:16092026-07-15 → 2026-08-01 · 3 obs
○ 2026-03-06 00:20:28
● 2026-07-15 17:55:36
● 2026-08-01 10:59:02
○A2606:4700:3034::6815:16092026-03-06 → 2026-03-06 · 4 obs
○ 2018-06-05 20:26:18
● 2026-03-06 00:20:28
○ 2026-07-15 17:55:36
○ 2026-08-01 10:59:02
●A2606:4700:3034::ac43:c9b12026-07-15 → 2026-08-01 · 3 obs
○ 2026-03-06 00:20:28
● 2026-07-15 17:55:36
● 2026-08-01 10:59:02
○A2606:4700:3036::ac43:c9b12026-03-06 → 2026-03-06 · 4 obs
○ 2018-06-05 20:26:18
● 2026-03-06 00:20:28
○ 2026-07-15 17:55:36
○ 2026-08-01 10:59:02
○A8.5.1.452015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 19:44:48
○ 2015-12-06 14:48:58
○ 2026-08-01 10:59:02
○PTRns1626.ztomy.com2018-06-05 → 2018-06-05 · 3 obs
● 2018-06-05 20:26:18
○ 2026-03-06 00:20:28
○ 2026-08-01 10:59:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
biztechclass.commeera.ns.cloudflare.com, yahir.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.195

NS records: meera.ns.cloudflare.com, yahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biztechclass.com (unsigned zone)

⏱️ Timing

Total: 1476ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.201.177, 104.21.22.9
AAAA22606:4700:3034::ac43:c9b1, 2606:4700:3031::6815:1609
NS2meera.ns.cloudflare.com, yahir.ns.cloudflare.com
TXT1v=spf1 +a +mx +ip4:208.115.251.74 +inclu
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1meera.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.biztechclass.com is delegated beneath biztechclass.com.

IP Addresses

biztechclass.com directs to four IP numbers, which are 104.21.22.9, 172.67.201.177, 2606:4700:3031::6815:1609 and 2606:4700:3034::ac43:c9b1.

Other host names, for instance binxiang888.com, exploretravelasia.com, anhkic.com and two other share IP numbers with biztechclass.com.

Name Servers

Two name servers handle the delegation for biztechclass.com: meera.ns.cloudflare.com and yahir.ns.cloudflare.com.

biztechclass.com shares its name server setup with other domains, including beautyforworld.com, thinkingaboutliving.com, newz-portal.com and two others.

Host names with 6 IP numbers:

meera.ns.cloudflare.com resolves to 108.162.192.195, 172.64.32.195 and 173.245.58.195 among others, with 3 other IP addresses in total.

yahir.ns.cloudflare.com resolves to 108.162.195.34, 162.159.44.34 and 172.64.35.34 among others, with 3 other IP addresses in total.