h1bscan.com - robtex.com

h1bscan.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3a2e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:9c3d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.46Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.61🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A2803:f800:50::6ca2:c054🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchin.ns.cloudflare.com
A2a06:98c1:50::ac40:2054🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchin.ns.cloudflare.com
A108.162.192.84🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A172.64.32.84🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A173.245.58.84🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
NSmack.ns.cloudflare.com
A2606:4700:58::a29f:2c25🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
A2803:f800:50::6ca2:c325🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmack.ns.cloudflare.com
A2a06:98c1:50::ac40:2325🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmack.ns.cloudflare.com
A108.162.195.37🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
A162.159.44.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
A172.64.35.37🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
TXTgoogle-site-verification=dmeBtmvYG_a638W09Sqm2i4e6ZozqSNKGzPBZbMwYpM
TXTgoogle-site-verification=r7E-0yJGNdFJ1G-nOzRi_w8BnTqpq0JehuFNMshYsJs
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.46, 172.67.156.61
IPv6 hints2606:4700:3030::6815:3a2e, 2606:4700:3030::ac43:9c3d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2398979540

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=1778424886

Same first word

h1bscan.com

DNS History

6 records (6 active, 0 former)

NSchin.ns.cloudflare.commack.ns.cloudflare.comA104.21.58.46172.67.156.612606:4700:3030::6815:3a2e2606:4700:3030::ac43:9c3d
●NSchin.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 12:48:32
● 2026-05-10 15:02:22
●NSmack.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 12:48:32
● 2026-05-10 15:02:22
●A104.21.58.462026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 12:48:32
● 2026-05-10 15:02:22
●A172.67.156.612026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 12:48:32
● 2026-05-10 15:02:22
●A2606:4700:3030::6815:3a2e2026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 12:48:32
● 2026-05-10 15:02:22
●A2606:4700:3030::ac43:9c3d2026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 12:48:32
● 2026-05-10 15:02:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
h1bscan.comchin.ns.cloudflare.com, mack.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.37

NS records: chin.ns.cloudflare.com, mack.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h1bscan.com (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.58.46, 172.67.156.61
AAAA22606:4700:3030::ac43:9c3d, 2606:4700:3030::6815:3a2e
NS2chin.ns.cloudflare.com, mack.ns.cloudflare.com
TXT2google-site-verification=dmeBtmvYG_a638W, google-site-verification=r7E-0yJGNdFJ1G-
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chin.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by h1bscan.com: 2606:4700:3030::6815:3a2e, 2606:4700:3030::ac43:9c3d, 104.21.58.46 and 172.67.156.61.

other host names including forrunnersonly.com, leyonsuper.com, fingl.org, utuan365.com and revistacariere.ro share IP numbers with h1bscan.com.

Name Servers

h1bscan.com is delegated to two name servers chin.ns.cloudflare.com and mack.ns.cloudflare.com.

h1bscan.com shares the same name server setup as other domains, for instance yozai.net, arquiconsult.net, employeeportal.pt, farmmarketdex.com and fitdemy.co.

h1bscan.com at least partially shares name servers with other domains, for instance dhlucky.com, yakimasale.com, femalefoodie.com, oniuj.xyz and hdfilmizle.co.

these name servers are commonly used alongside lovisa.ns.cloudflare.com.

Host names with six IP numbers:

Host name chin.ns.cloudflare.com points to: 2606:4700:50::adf5:3a54, 2803:f800:50::6ca2:c054, 2a06:98c1:50::ac40:2054, 108.162.192.84, 172.64.32.84 and 173.245.58.84.

Host name mack.ns.cloudflare.com points to: 2606:4700:58::a29f:2c25, 2803:f800:50::6ca2:c325, 2a06:98c1:50::ac40:2325, 108.162.195.37, 162.159.44.37 and 172.64.35.37.