opportunter.com - robtex.com

opportunter.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4d1d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cbe3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.29Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.227🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A2803:f800:50::6ca2:c097🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonna.ns.cloudflare.com
A2a06:98c1:50::ac40:2097🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonna.ns.cloudflare.com
A108.162.192.151🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A172.64.32.151🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A173.245.58.151🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
NSkarl.ns.cloudflare.com
A2606:4700:58::adf5:3bbe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A2803:f800:50::6ca2:c1be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarl.ns.cloudflare.com
A2a06:98c1:50::ac40:21be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarl.ns.cloudflare.com
A108.162.193.190🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A172.64.33.190🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A173.245.59.190🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.29, 172.67.203.227
IPv6 hints2606:4700:3036::6815:4d1d, 2606:4700:3036::ac43:cbe3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOAdonna.ns.cloudflare.comdns@cloudflare.com serial=2399427140

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=1776279417

Same first word

opportunter.com

DNS History

6 records (6 active, 0 former)

NSdonna.ns.cloudflare.comkarl.ns.cloudflare.comA104.21.77.29172.67.203.2272606:4700:3036::6815:4d1d2606:4700:3036::ac43:cbe3
●NSdonna.ns.cloudflare.com2026-03-29 → 2026-04-15 · 2 obs
● 2026-03-29 16:29:08
● 2026-04-15 18:57:24
●NSkarl.ns.cloudflare.com2026-03-29 → 2026-04-15 · 2 obs
● 2026-03-29 16:29:08
● 2026-04-15 18:57:24
●A104.21.77.292026-03-29 → 2026-04-15 · 2 obs
● 2026-03-29 16:29:08
● 2026-04-15 18:57:24
●A172.67.203.2272026-03-29 → 2026-04-15 · 2 obs
● 2026-03-29 16:29:08
● 2026-04-15 18:57:24
●A2606:4700:3036::6815:4d1d2026-03-29 → 2026-04-15 · 2 obs
● 2026-03-29 16:29:08
● 2026-04-15 18:57:24
●A2606:4700:3036::ac43:cbe32026-03-29 → 2026-04-15 · 2 obs
● 2026-03-29 16:29:08
● 2026-04-15 18:57:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
opportunter.comdonna.ns.cloudflare.com, karl.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.151

NS records: donna.ns.cloudflare.com, karl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opportunter.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.29, 172.67.203.227
AAAA22606:4700:3036::6815:4d1d, 2606:4700:3036::ac43:cbe3
NS2donna.ns.cloudflare.com, karl.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donna.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

opportunter.com points to four IP numbers: 2606:4700:3036::6815:4d1d, 2606:4700:3036::ac43:cbe3, 104.21.77.29 and 172.67.203.227.

Other host names including acromaster.org, www.frontrow.com.cn, thuyngaonline.com, cruscotto-legno.it and unglue.com share IP numbers with opportunter.com.

Name Servers

opportunter.com's delegation uses two name servers, donna.ns.cloudflare.com and karl.ns.cloudflare.com.

opportunter.com shares the same name server setup as other domains, for example looselyfitvulture.shop, annuallyselectsatyr.shop, gratefullysunnycat.shop, shortlyfamousspider.shop and luckilyconciseboxer.shop.

opportunter.com at least partially shares name servers with other domains, including ynxiuhong.com, horrorcore.pl, winnebagolubbock.com, generation-maison.com and hd(0x706f726e)24.lol.

these name servers are commonly used together with moura.ns.cloudflare.com, nash.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names with six IP numbers:

donna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151.

karl.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbe, 2803:f800:50::6ca2:c1be, 2a06:98c1:50::ac40:21be, 108.162.193.190, 172.64.33.190 and 173.245.59.190.