otech-bd.com - dns.ninja

otech-bd.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:42a4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cd71🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.164Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.113🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NSvern.ns.cloudflare.com
A2606:4700:58::adf5:3bf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvern.ns.cloudflare.com
A2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvern.ns.cloudflare.com
A108.162.193.243🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A172.64.33.243🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A173.245.59.243🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.164, 172.67.205.113
IPv6 hints2606:4700:3035::6815:42a4, 2606:4700:3036::ac43:cd71
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2411195961

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=1786021549

Same first word

otech-bd.com

Similar names

obd-tech.com
obd-tech.de

DNS History

12 records (6 active, 6 former)

NScass.ns.cloudflare.comvern.ns.cloudflare.comA104.21.66.164172.67.205.1132606:4700:3035::6815:42a42606:4700:3036::ac43:cd71188.114.96.0188.114.97.02606:4700:3032::6815:42a42606:4700:3033::ac43:cd712a06:98c1:3120::2a06:98c1:3121::
●NScass.ns.cloudflare.com2026-02-24 → 2026-08-06 · 2 obs
● 2026-02-24 03:37:54
● 2026-08-06 13:22:46
●NSvern.ns.cloudflare.com2026-02-24 → 2026-08-06 · 2 obs
● 2026-02-24 03:37:54
● 2026-08-06 13:22:46
●A104.21.66.1642026-02-24 → 2026-08-06 · 8 obs
● 2026-02-24 03:37:54
● 2026-03-06 12:32:42
○ 2026-03-17 07:30:46
● 2026-04-29 18:58:00
● 2026-05-12 20:11:58
○ 2026-06-21 09:17:08
● 2026-07-12 01:15:28
● 2026-08-06 13:22:46
●A172.67.205.1132026-02-24 → 2026-08-06 · 8 obs
● 2026-02-24 03:37:54
● 2026-03-06 12:32:42
○ 2026-03-17 07:30:46
● 2026-04-29 18:58:00
● 2026-05-12 20:11:58
○ 2026-06-21 09:17:08
● 2026-07-12 01:15:28
● 2026-08-06 13:22:46
○A188.114.96.02026-03-17 → 2026-06-21 · 7 obs
○ 2026-03-06 12:32:42
● 2026-03-17 07:30:46
○ 2026-04-29 18:58:00
○ 2026-05-12 20:11:58
● 2026-06-21 09:17:08
○ 2026-07-12 01:15:28
○ 2026-08-06 13:22:46
○A188.114.97.02026-03-17 → 2026-06-21 · 7 obs
○ 2026-03-06 12:32:42
● 2026-03-17 07:30:46
○ 2026-04-29 18:58:00
○ 2026-05-12 20:11:58
● 2026-06-21 09:17:08
○ 2026-07-12 01:15:28
○ 2026-08-06 13:22:46
○A2606:4700:3032::6815:42a42026-02-24 → 2026-05-12 · 7 obs
● 2026-02-24 03:37:54
● 2026-03-06 12:32:42
○ 2026-03-17 07:30:46
● 2026-04-29 18:58:00
● 2026-05-12 20:11:58
○ 2026-06-21 09:17:08
○ 2026-08-06 13:22:46
○A2606:4700:3033::ac43:cd712026-02-24 → 2026-05-12 · 7 obs
● 2026-02-24 03:37:54
● 2026-03-06 12:32:42
○ 2026-03-17 07:30:46
● 2026-04-29 18:58:00
● 2026-05-12 20:11:58
○ 2026-06-21 09:17:08
○ 2026-08-06 13:22:46
●A2606:4700:3035::6815:42a42026-07-12 → 2026-08-06 · 3 obs
○ 2026-06-21 09:17:08
● 2026-07-12 01:15:28
● 2026-08-06 13:22:46
●A2606:4700:3036::ac43:cd712026-07-12 → 2026-08-06 · 3 obs
○ 2026-06-21 09:17:08
● 2026-07-12 01:15:28
● 2026-08-06 13:22:46
○A2a06:98c1:3120::2026-03-17 → 2026-06-21 · 7 obs
○ 2026-03-06 12:32:42
● 2026-03-17 07:30:46
○ 2026-04-29 18:58:00
○ 2026-05-12 20:11:58
● 2026-06-21 09:17:08
○ 2026-07-12 01:15:28
○ 2026-08-06 13:22:46
○A2a06:98c1:3121::2026-03-17 → 2026-06-21 · 7 obs
○ 2026-03-06 12:32:42
● 2026-03-17 07:30:46
○ 2026-04-29 18:58:00
○ 2026-05-12 20:11:58
● 2026-06-21 09:17:08
○ 2026-07-12 01:15:28
○ 2026-08-06 13:22:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...-
otech-bd.comcass.ns.cloudflare.com, vern.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.81

NS records: cass.ns.cloudflare.com, vern.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otech-bd.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.164, 172.67.205.113
AAAA22606:4700:3036::ac43:cd71, 2606:4700:3035::6815:42a4
NS2cass.ns.cloudflare.com, vern.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

otech-bd.com has four IP addresses: 104.21.66.164, 172.67.205.113, 2606:4700:3035::6815:42a4 and 2606:4700:3036::ac43:cd71.

Among the host names that share IP numbers with otech-bd.com are netteccomp.com, kemp.net, cryomen.com and two others.

Name Servers

otech-bd.com uses two name servers for its delegation: cass.ns.cloudflare.com and vern.ns.cloudflare.com.

otech-bd.com has the same name server delegation as a number of other domains, such as otscr.com, prover.io, adsplacedhere.live and two more.

otech-bd.com has at least partial name server overlap with other domains, such as calculosurinarios.com, fphdream.com, southernsaratoga.org and two others.

It is common to see these name servers used together with name servers nitin.ns.cloudflare.com and jobs.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname cass.ns.cloudflare.com directs to 108.162.192.81, 172.64.32.81 and 173.245.58.81 along with 3 other IP addresses.

Hostname vern.ns.cloudflare.com directs to 108.162.193.243, 172.64.33.243 and 173.245.59.243 along with 3 other IP addresses.