optech4d.com - dns.ninja

optech4d.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:33bf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:b8a9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.191Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.169🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarioca.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2614🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
NShunts.ns.cloudflare.com
A2606:4700:58::a29f:2c2e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
A2803:f800:50::6ca2:c32e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhunts.ns.cloudflare.com
A2a06:98c1:50::ac40:232e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhunts.ns.cloudflare.com
A108.162.195.46🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
A162.159.44.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
A172.64.35.46🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.191, 172.67.184.169
IPv6 hints2606:4700:3031::6815:33bf, 2606:4700:3032::ac43:b8a9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOAcarioca.ns.cloudflare.comdns@cloudflare.com serial=2410337759

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=1786327384

Same first word

optech4d.com

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NScarioca.ns.cloudflare.comhunts.ns.cloudflare.comns27.worldnic.comns28.worldnic.comMXoptech4d-com.mail.protection.outlook.comA104.21.51.191172.67.184.1692606:4700:3031::6815:33bf2606:4700:3032::ac43:b8a9104.156.81.2292606:4700:3032::6815:33bf2606:4700:3033::ac43:b8a9
●NScarioca.ns.cloudflare.com2026-03-29 → 2026-08-10 · 3 obs
○ 2018-09-01 03:20:12
● 2026-03-29 03:02:10
● 2026-08-10 02:17:18
●NShunts.ns.cloudflare.com2026-03-29 → 2026-08-10 · 3 obs
○ 2018-09-01 03:20:12
● 2026-03-29 03:02:10
● 2026-08-10 02:17:18
○NSns27.worldnic.com2016-12-17 → 2018-09-01 · 4 obs
● 2016-12-17 06:40:26
● 2018-09-01 03:20:12
○ 2026-03-29 03:02:10
○ 2026-08-10 02:17:18
○NSns28.worldnic.com2016-12-17 → 2018-09-01 · 4 obs
● 2016-12-17 06:40:26
● 2018-09-01 03:20:12
○ 2026-03-29 03:02:10
○ 2026-08-10 02:17:18
○MXoptech4d-com.mail.protection.outlook.com2016-12-17 → 2018-09-01 · 4 obs
● 2016-12-17 06:40:26
● 2018-09-01 03:20:12
○ 2026-03-29 03:02:10
○ 2026-08-10 02:17:18
○A104.156.81.2292016-12-17 → 2018-09-01 · 4 obs
● 2016-12-17 06:40:26
● 2018-09-01 03:20:12
○ 2026-03-29 03:02:10
○ 2026-08-10 02:17:18
●A104.21.51.1912026-03-29 → 2026-08-10 · 3 obs
○ 2018-09-01 03:20:12
● 2026-03-29 03:02:10
● 2026-08-10 02:17:18
●A172.67.184.1692026-03-29 → 2026-08-10 · 3 obs
○ 2018-09-01 03:20:12
● 2026-03-29 03:02:10
● 2026-08-10 02:17:18
●A2606:4700:3031::6815:33bf2026-06-29 → 2026-08-10 · 3 obs
○ 2026-03-29 03:02:10
● 2026-06-29 05:19:00
● 2026-08-10 02:17:18
○A2606:4700:3032::6815:33bf2026-03-29 → 2026-03-29 · 4 obs
○ 2018-09-01 03:20:12
● 2026-03-29 03:02:10
○ 2026-06-29 05:19:00
○ 2026-08-10 02:17:18
●A2606:4700:3032::ac43:b8a92026-06-29 → 2026-08-10 · 3 obs
○ 2026-03-29 03:02:10
● 2026-06-29 05:19:00
● 2026-08-10 02:17:18
○A2606:4700:3033::ac43:b8a92026-03-29 → 2026-03-29 · 4 obs
○ 2018-09-01 03:20:12
● 2026-03-29 03:02:10
○ 2026-06-29 05:19:00
○ 2026-08-10 02:17:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optech4d.comcarioca.ns.cloudflare.com, hunts.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.46

NS records: carioca.ns.cloudflare.com, hunts.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optech4d.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.169, 104.21.51.191
AAAA22606:4700:3031::6815:33bf, 2606:4700:3032::ac43:b8a9
NS2carioca.ns.cloudflare.com, hunts.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carioca.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optech4d.com resolves to four IP addresses: 104.21.51.191, 172.67.184.169, 2606:4700:3031::6815:33bf and 2606:4700:3032::ac43:b8a9.

static.chatgum.com, cpanel.globalcityliving.com, dynamicedgephysio.com and two other host names share IP numbers with optech4d.com.

Name Servers

optech4d.com has two authoritative name servers — carioca.ns.cloudflare.com and hunts.ns.cloudflare.com.

optech4d.com uses the same name servers as several other domains — among them stsllc.tech, carrizodental.com, tokyo-lgff.org and two more.

optech4d.com shares at least some of its name servers with other domains, including jschangcheng.com, cantonatotoambarita.com, biriney.com and two others.

These name servers are frequently paired with the name servers haley.ns.cloudflare.com and joel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

carioca.ns.cloudflare.com points to 108.162.194.20, 162.159.38.20, 172.64.34.20 and 3 other IP addresses.

hunts.ns.cloudflare.com points to 108.162.195.46, 162.159.44.46, 172.64.35.46 and 3 other IP addresses.