standard.open-contracting.org - robtex.com

standard.open-contracting.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5f8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:9102πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.95.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.145.2πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.95.138, 172.67.145.2
IPv6 hints2606:4700:3032::6815:5f8a, 2606:4700:3037::ac43:9102
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com

open-contracting.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5f8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:9102πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.95.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.145.2πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlinda.ns.cloudflare.com ⭐
NSmax.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTanthropic-domain-verification-fa6rrr=lw363ZZXTRAb2pED8hbf9YNeO
TXTasv=d5334b6776cb4fd2177f4a4d95d7d905
TXTgoogle-site-verification=SMTsnngErTadqQT4elKf3GKf1qbzgQ2MVfUh6A3wtok
TXTgoogle-site-verification=SZMR_Me4hrPB1eOKpBPiootqtquYx5E229kJNWDAkBs
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.95.138, 172.67.145.2
IPv6 hints2606:4700:3032::6815:5f8a, 2606:4700:3037::ac43:9102
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOAlinda.ns.cloudflare.comdns@cloudflare.com serial=2400692480
rank #799090 globally
rank #62382 in the tld
rank #199850 globally
rank #13717 in the tld
πŸ“ˆ Tranco rank: #541,498

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.95.138172.67.145.22606:4700:3032::6815:5f8a2606:4700:3037::ac43:9102
●A104.21.95.1382026-05-10 β†’ 2026-05-12 Β· 2 obs
● 2026-05-10 17:56:28
● 2026-05-12 13:00:48
●A172.67.145.22026-05-10 β†’ 2026-05-12 Β· 2 obs
● 2026-05-10 17:56:28
● 2026-05-12 13:00:48
●A2606:4700:3032::6815:5f8a2026-05-10 β†’ 2026-05-12 Β· 2 obs
● 2026-05-10 17:56:28
● 2026-05-12 13:00:48
●A2606:4700:3037::ac43:91022026-05-10 β†’ 2026-05-12 Β· 2 obs
● 2026-05-10 17:56:28
● 2026-05-12 13:00:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
open-contracting.orglinda.ns.cloudflare.com, max.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.132

NS records: linda.ns.cloudflare.com, max.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-contracting.org (unsigned zone)

⏱️ Timing

Total: 698ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.95.138, 172.67.145.2
AAAA22606:4700:3037::ac43:9102, 2606:4700:3032::6815:5f8a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

standard.open-contracting.org resolves to four IP numbers: 2606:4700:3032::6815:5f8a, 2606:4700:3037::ac43:9102, 104.21.95.138 and 172.67.145.2.

other host names for instance www.feedmagazine.tv, cqjpa.cn, huaimao.org, jianhuaoa.com and toyodiy.com share IP numbers with standard.open-contracting.org.