nsfa.org - robtex.com

nsfa.org

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:da7bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:35c9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.53.201Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.218.123πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjoan.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aadπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A2803:f800:50::6ca2:c0adπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoan.ns.cloudflare.com
A2a06:98c1:50::ac40:20adπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjoan.ns.cloudflare.com
A108.162.192.173πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A172.64.32.173πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A173.245.58.173πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
NSmarek.ns.cloudflare.com
A2606:4700:58::adf5:3bcaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A2803:f800:50::6ca2:c1caπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarek.ns.cloudflare.com
A2a06:98c1:50::ac40:21caπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmarek.ns.cloudflare.com
A108.162.193.202πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A172.64.33.202πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A173.245.59.202πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
MXmx1.mailchannels.net ⭐ πŸ”’
A18.236.29.166πŸ‡ΊπŸ‡Έ Amazon18.236.0.0/15 EC2 PDX prefix
PTRec2-18-236-29-166.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐ πŸ”’
A52.38.143.159πŸ‡ΊπŸ‡Έ Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-38-143-159.us-west-2.compute.amazonaws.com
TXTgoogle-site-verification=RzYQQsTWCcU4i41BLvQOfVxJxjqWPbIsK6KMqfHKFDQ
TXTv=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.53.201, 172.67.218.123
IPv62606:4700:3030::ac43:da7b, 2606:4700:3037::6815:35c9
SOAjoan.ns.cloudflare.comdns@cloudflare.com serial=2398722074

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736

Previously MX for

Subdomains

Same first word

Similar names

DNS History

21 records (8 active, 13 former)

20162017201820192020202120222023202420252026NSjoan.ns.cloudflare.commarek.ns.cloudflare.comns1.arvixeshared.comns15.domaincontrol.comns16.domaincontrol.comns2.arvixeshared.comMXmx1.mailchannels.netmx2.mailchannels.netmailstore1.secureserver.netnsfa.orgsmtp.secureserver.netA104.21.53.201172.67.218.1232606:4700:3030::ac43:da7b2606:4700:3037::6815:35c9143.95.229.35188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::50.63.49.1
●NSjoan.ns.cloudflare.com2026-02-15 β†’ 2026-03-15 Β· 3 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-03-15 01:16:56
●NSmarek.ns.cloudflare.com2026-02-15 β†’ 2026-03-15 Β· 3 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-03-15 01:16:56
β—‹NSns1.arvixeshared.com2017-02-17 β†’ 2017-02-17 Β· 4 obs
β—‹ 2016-02-23 20:06:22
● 2017-02-17 23:12:48
β—‹ 2026-02-15 19:03:50
β—‹ 2026-03-15 01:16:56
β—‹NSns15.domaincontrol.com2015-08-03 β†’ 2016-02-23 Β· 4 obs
● 2015-08-03 09:44:42
● 2016-02-23 20:06:22
β—‹ 2017-02-17 23:12:48
β—‹ 2026-03-15 01:16:56
β—‹NSns16.domaincontrol.com2015-08-03 β†’ 2016-02-23 Β· 4 obs
● 2015-08-03 09:44:42
● 2016-02-23 20:06:22
β—‹ 2017-02-17 23:12:48
β—‹ 2026-03-15 01:16:56
β—‹NSns2.arvixeshared.com2017-02-17 β†’ 2017-02-17 Β· 4 obs
β—‹ 2016-02-23 20:06:22
● 2017-02-17 23:12:48
β—‹ 2026-02-15 19:03:50
β—‹ 2026-03-15 01:16:56
β—‹MXmailstore1.secureserver.net2015-08-03 β†’ 2016-02-23 Β· 4 obs
● 2015-08-03 09:44:42
● 2016-02-23 20:06:22
β—‹ 2017-02-17 23:12:48
β—‹ 2026-03-15 01:16:56
●MXmx1.mailchannels.net2026-02-15 β†’ 2026-03-15 Β· 3 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-03-15 01:16:56
●MXmx2.mailchannels.net2026-02-15 β†’ 2026-03-15 Β· 3 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-03-15 01:16:56
β—‹MXnsfa.org2017-02-17 β†’ 2017-02-17 Β· 4 obs
β—‹ 2016-02-23 20:06:22
● 2017-02-17 23:12:48
β—‹ 2026-02-15 19:03:50
β—‹ 2026-03-15 01:16:56
β—‹MXsmtp.secureserver.net2015-08-03 β†’ 2016-02-23 Β· 4 obs
● 2015-08-03 09:44:42
● 2016-02-23 20:06:22
β—‹ 2017-02-17 23:12:48
β—‹ 2026-03-15 01:16:56
●A104.21.53.2012026-02-15 β†’ 2026-03-15 Β· 7 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-02-22 09:05:54
β—‹ 2026-03-01 11:21:44
β—‹ 2026-03-09 01:39:48
● 2026-03-15 01:16:54
● 2026-03-15 01:16:56
β—‹A143.95.229.352017-02-17 β†’ 2017-02-17 Β· 4 obs
β—‹ 2016-02-23 20:06:22
● 2017-02-17 23:12:48
β—‹ 2026-02-15 19:03:50
β—‹ 2026-03-15 01:16:56
●A172.67.218.1232026-02-15 β†’ 2026-03-15 Β· 7 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-02-22 09:05:54
β—‹ 2026-03-01 11:21:44
β—‹ 2026-03-09 01:39:48
● 2026-03-15 01:16:54
● 2026-03-15 01:16:56
β—‹A188.114.96.02026-03-01 β†’ 2026-03-09 Β· 5 obs
β—‹ 2026-02-22 09:05:54
● 2026-03-01 11:21:44
● 2026-03-09 01:39:48
β—‹ 2026-03-15 01:16:54
β—‹ 2026-03-15 01:16:56
β—‹A188.114.97.02026-03-01 β†’ 2026-03-09 Β· 5 obs
β—‹ 2026-02-22 09:05:54
● 2026-03-01 11:21:44
● 2026-03-09 01:39:48
β—‹ 2026-03-15 01:16:54
β—‹ 2026-03-15 01:16:56
●A2606:4700:3030::ac43:da7b2026-02-15 β†’ 2026-03-15 Β· 7 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-02-22 09:05:54
β—‹ 2026-03-01 11:21:44
β—‹ 2026-03-09 01:39:48
● 2026-03-15 01:16:54
● 2026-03-15 01:16:56
●A2606:4700:3037::6815:35c92026-02-15 β†’ 2026-03-15 Β· 7 obs
β—‹ 2017-02-17 23:12:48
● 2026-02-15 19:03:50
● 2026-02-22 09:05:54
β—‹ 2026-03-01 11:21:44
β—‹ 2026-03-09 01:39:48
● 2026-03-15 01:16:54
● 2026-03-15 01:16:56
β—‹A2a06:98c1:3120::2026-03-01 β†’ 2026-03-09 Β· 5 obs
β—‹ 2026-02-22 09:05:54
● 2026-03-01 11:21:44
● 2026-03-09 01:39:48
β—‹ 2026-03-15 01:16:54
β—‹ 2026-03-15 01:16:56
β—‹A2a06:98c1:3121::2026-03-01 β†’ 2026-03-09 Β· 5 obs
β—‹ 2026-02-22 09:05:54
● 2026-03-01 11:21:44
● 2026-03-09 01:39:48
β—‹ 2026-03-15 01:16:54
β—‹ 2026-03-15 01:16:56
β—‹A50.63.49.12015-08-03 β†’ 2016-02-23 Β· 4 obs
● 2015-08-03 09:44:42
● 2016-02-23 20:06:22
β—‹ 2017-02-17 23:12:48
β—‹ 2026-03-15 01:16:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
nsfa.orgmarek.ns.cloudflare.com, joan.ns.cloudflare.com-

βœ… Authoritative Response

Server: 172.64.33.202

NS records: marek.ns.cloudflare.com, joan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nsfa.org (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.53.201, 172.67.218.123
AAAA22606:4700:3030::ac43:da7b, 2606:4700:3037::6815:35c9
NS2joan.ns.cloudflare.com, marek.ns.cloudflare.com
MX2mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)
TXT2google-site-verification=RzYQQsTWCcU4i41, v=spf1 mx include:netblocks.dreamhost.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joan.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

nsfa.org is the parent of www.nsfa.org.

IP Addresses

Four IP numbers are pointed to by nsfa.org: 2606:4700:3030::ac43:da7b, 2606:4700:3037::6815:35c9, 104.21.53.201 and 172.67.218.123.

other host names including bride2bride.com, renaud.biz, ecompetences.eu, bethelp.biz and clinicasorigen.es share IP numbers with nsfa.org.

Name Servers

nsfa.org is delegated to two name servers joan.ns.cloudflare.com and marek.ns.cloudflare.com.

nsfa.org shares the same name server setup as other domains, for instance sinotruks.biz, dstory.net, kjfdsggg.com, toys-shop.gr and julienflesher.com.

nsfa.org at least partially shares name servers with other domains, for instance saveonautocoverage.com, pleaserobme.com, jbmm.org, creative-it.fr and medi-pro.co.uk.

These name servers are commonly used alongside kai.ns.cloudflare.com and khalid.ns.cloudflare.com.

Host names with six IP numbers:

Host name joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173.

Host name marek.ns.cloudflare.com points to: 2606:4700:58::adf5:3bca, 2803:f800:50::6ca2:c1ca, 2a06:98c1:50::ac40:21ca, 108.162.193.202, 172.64.33.202 and 173.245.59.202.

Mail Servers

Two mail servers handle nsfa.org: mx1.mailchannels.net and mx2.mailchannels.net.

nsfa.org shares the same mail server setup as other domains, for instance bostonfurnituremaker.com, viotto.com, bearbeatproductions.com, falasirirugs.com and tranxp.com.

nsfa.org shares some mail servers with other domains, at least partially, for example betonlineweb.com and hacma.se.

Host names with one IP number:

mx1.mailchannels.net points to 18.236.29.166

mx2.mailchannels.net points to 52.38.143.159