upcard.io - robtex.com

upcard.io

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9eee🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5299🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.153Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.238🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScora.ns.cloudflare.com
A2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
NSnile.ns.cloudflare.com
A2606:4700:58::adf5:3bd6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A2803:f800:50::6ca2:c1d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnile.ns.cloudflare.com
A2a06:98c1:50::ac40:21d6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnile.ns.cloudflare.com
A108.162.193.214🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A172.64.33.214🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A173.245.59.214🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.153, 172.67.158.238
IPv6 hints2606:4700:3034::ac43:9eee, 2606:4700:3035::6815:5299
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=236, name=cloudflare-ech.com
SOAcora.ns.cloudflare.comdns@cloudflare.com serial=2410963538

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785551105

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

NScora.ns.cloudflare.comnile.ns.cloudflare.comA104.21.82.153172.67.158.2382606:4700:3034::ac43:9eee2606:4700:3035::6815:52992606:4700:3032::6815:52992606:4700:3033::ac43:9eee
NScora.ns.cloudflare.com2026-06-01 → 2026-08-01 · 2 obs
● 2026-06-01 20:22:32
● 2026-08-01 03:33:24
NSnile.ns.cloudflare.com2026-06-01 → 2026-08-01 · 2 obs
● 2026-06-01 20:22:32
● 2026-08-01 03:33:24
A104.21.82.1532026-06-01 → 2026-08-01 · 2 obs
● 2026-06-01 20:22:32
● 2026-08-01 03:33:24
A172.67.158.2382026-06-01 → 2026-08-01 · 2 obs
● 2026-06-01 20:22:32
● 2026-08-01 03:33:24
A2606:4700:3032::6815:52992026-06-01 → 2026-06-01 · 3 obs
● 2026-06-01 20:22:32
○ 2026-07-09 20:42:04
○ 2026-08-01 03:33:24
A2606:4700:3033::ac43:9eee2026-06-01 → 2026-06-01 · 3 obs
● 2026-06-01 20:22:32
○ 2026-07-09 20:42:04
○ 2026-08-01 03:33:24
A2606:4700:3034::ac43:9eee2026-07-09 → 2026-08-01 · 3 obs
○ 2026-06-01 20:22:32
● 2026-07-09 20:42:04
● 2026-08-01 03:33:24
A2606:4700:3035::6815:52992026-07-09 → 2026-08-01 · 3 obs
○ 2026-06-01 20:22:32
● 2026-07-09 20:42:04
● 2026-08-01 03:33:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io-
upcard.ionile.ns.cloudflare.com, cora.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.214

NS records: nile.ns.cloudflare.com, cora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upcard.io (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.153, 172.67.158.238
AAAA22606:4700:3035::6815:5299, 2606:4700:3034::ac43:9eee
NS2cora.ns.cloudflare.com, nile.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cora.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

upcard.io has four IP addresses: 104.21.82.153, 172.67.158.238, 2606:4700:3034::ac43:9eee and 2606:4700:3035::6815:5299.

Additional host names — zxrtymn.pics, alunos.institutoprominas.com.br, pop.institutoprominas.com.br and two others — share IP numbers with upcard.io.

Name Servers

upcard.io is served by two delegated name servers, cora.ns.cloudflare.com and nile.ns.cloudflare.com.

upcard.io shares its name server setup with other domains, including pq.is, kwispelbiznizz.nl, gargtechlab.online and two others.

upcard.io shares at least some of its name servers with other domains, including 1stclassre.com, reloadonline.com, jugemusangwin.com and two others.

These name servers are frequently paired with the name servers sue.ns.cloudflare.com, sasha.ns.cloudflare.com and kyrie.ns.cloudflare.com.

Host names with 6 IP numbers:

cora.ns.cloudflare.com carries IP addresses 108.162.194.195, 162.159.38.195 and 172.64.34.195, with 3 other addresses beyond those.

nile.ns.cloudflare.com carries IP addresses 108.162.193.214, 172.64.33.214 and 173.245.59.214, with 3 other addresses beyond those.