Domain · Tranco #64,416

sfn.org

sfn.org is ranked #64,416 among the world's most-visited sites (Tranco). It resolves to 40.83.38.50, hosted on webcdprod.sfn.org, and presents a TLS certificate issued by GoDaddy.com, Inc..

HTTP 301

Tranco rank	#64,416
IPv4	40.83.38.50
Hosting / reverse DNS	webcdprod.sfn.org
Hosting network	AS8075 · MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US
Nameservers	ns27.worldnic.com, ns28.worldnic.com
Mail servers (MX)	d30206a.ess.barracudanetworks.com (1), d30206b.ess.barracudanetworks.com (2)
HTTP status	301 → https://www.sfn.org/
Web server	Microsoft-IIS/10.0
Detected tech	Microsoft-IIS/10.0, ASP.NET
TLS certificate	GoDaddy.com, Inc. · expires 2026-11-19

Notable DNS TXT records

MS=ms93646379
atlassian-domain-verification=2h4nIo26O4C21W3Rwq49xXHuLyNDi1b8JRqX1ooeHBPaOEfimh6UG5tEOwc81ZCR
atlassian-sending-domain-verification=afe56a26-3475-4c58-86ab-ee8e70dbd560
Atlassian-domain-verification=xxMVEazwioHcppaHLVp7KnA9Eo2RAxmxwyPaUL8aX5ndaIeVVBLST5oPPEQa5lDF
v=spf1 ip4:13.82.208.111/32 ip4:75.103.251.238/32 ip4:13.90.128.153/32 ip4:52.170.248.73/32 ip4:216.33.126.104/32 ip4:40.113.217.120/32 ip4:52.173.24.52/32 ip4:13.68.173.132/32 ip4:52.191.10.153/32 ip4:216.33.126.185/32 ip4:167.89.102.115/32 include:spf.protection.outlook.com include:spf.cadmiumcd.com include:spf.ess.barracudanetworks.com include:2328961.spf02.hubspotemail.net -all
openai-domain-verification=10422015

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FAQ

What is the IP address of sfn.org?

sfn.org resolves to 40.83.38.50 (webcdprod.sfn.org).

Who issued the SSL certificate for sfn.org?

The TLS/SSL certificate for sfn.org was issued by GoDaddy.com, Inc., valid until 2026-11-19.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains