mail.tfi.org - robtex.com

mail.tfi.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3f6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:835f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.246Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.95🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.246, 172.67.131.95
IPv6 hints2606:4700:3033::6815:3f6, 2606:4700:3034::ac43:835f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com

tfi.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3f6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:835f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.246Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.95🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgraham.ns.cloudflare.com ⭐
NSrosalyn.ns.cloudflare.com
MXtfi-org.mail.protection.outlook.com ⭐
TXTMS=ms66494774
TXTbioen3m7slsqhru1hga1em5e14
TXTppe-384846af262d2b51017dc842b336b49379a69145
TXTv=spf1 mx ip4:64.211.221.230 ip4:159.183.99.239 include:spf.protection.outloo...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.246, 172.67.131.95
IPv6 hints2606:4700:3033::6815:3f6, 2606:4700:3034::ac43:835f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOAgraham.ns.cloudflare.comdns@cloudflare.com serial=2401009391
WOT: SAFE (61/100)
rank #222635 globally
rank #15628 in the tld
WOT: SAFE (64/100)
📈 Tranco rank: #744,664

Previously MX for

tfi.org

Same first word

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DNS History

8 records (4 active, 4 former)

201020122014201620182020202220242026A104.21.3.246172.67.131.952606:4700:3033::6815:3f62606:4700:3034::ac43:835f209.183.210.194216.185.21.1062a06:98c1:3120::2a06:98c1:3121::
●A104.21.3.2462026-03-26 → 2026-04-12 · 3 obs
○ 2016-04-30 17:12:12
● 2026-03-26 22:56:28
● 2026-04-12 02:03:04
●A172.67.131.952026-03-26 → 2026-04-12 · 3 obs
○ 2016-04-30 17:12:12
● 2026-03-26 22:56:28
● 2026-04-12 02:03:04
○A209.183.210.1942009-01-31 → 2009-01-31 · 3 obs
● 2009-01-31 18:33:46
○ 2015-07-15 16:31:36
○ 2026-04-12 02:03:04
○A216.185.21.1062015-07-15 → 2016-04-30 · 5 obs
○ 2009-01-31 18:33:46
● 2015-07-15 16:31:36
● 2016-04-30 17:12:12
○ 2026-03-26 22:56:28
○ 2026-04-12 02:03:04
●A2606:4700:3033::6815:3f62026-03-26 → 2026-04-12 · 5 obs
○ 2016-04-30 17:12:12
● 2026-03-26 22:56:28
○ 2026-04-01 12:28:28
● 2026-04-05 02:57:38
● 2026-04-12 02:03:04
●A2606:4700:3034::ac43:835f2026-03-26 → 2026-04-12 · 5 obs
○ 2016-04-30 17:12:12
● 2026-03-26 22:56:28
○ 2026-04-01 12:28:28
● 2026-04-05 02:57:38
● 2026-04-12 02:03:04
○A2a06:98c1:3120::2026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-26 22:56:28
● 2026-04-01 12:28:28
○ 2026-04-05 02:57:38
○ 2026-04-12 02:03:04
○A2a06:98c1:3121::2026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-26 22:56:28
● 2026-04-01 12:28:28
○ 2026-04-05 02:57:38
○ 2026-04-12 02:03:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
tfi.orggraham.ns.cloudflare.com, rosalyn.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.171

NS records: graham.ns.cloudflare.com, rosalyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfi.org (unsigned zone)

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.246, 172.67.131.95
AAAA22606:4700:3034::ac43:835f, 2606:4700:3033::6815:3f6
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.tfi.org resolves to four IPs: 2606:4700:3033::6815:3f6, 2606:4700:3034::ac43:835f, 104.21.3.246 and 172.67.131.95.

Other host names, for instance oravistelos.sbs, toadtrader.com, retiremepaul.com, vntheme.com and www.oakgrove.milton-keynes.sch.uk share IP numbers with mail.tfi.org.