`mxfilter.uwca.org`

DNSSEC	⚠️ Not signed
A	104.18.18.234^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.19.234^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.18.234, 104.18.19.234

`uwca.org`

DNSSEC	⚠️ Not signed
A	104.18.18.234^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.19.234^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kallie.ns.cloudflare.com` ⭐
NS	`leonard.ns.cloudflare.com`
MX	`d158260a.ess.barracudanetworks.com` ⭐
MX	`d158260b.ess.barracudanetworks.com`⁽²⁰⁾
TXT	`openai-domain-verification=dv-jaXEmS1q6E6d0ks4WNbmcQln`
TXT	`v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.c...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.18.234, 104.18.19.234
SOA	`kallie.ns.cloudflare.com`dns@cloudflare.com serial=2403940294

WOT: SAFE (61/100)
rank #766418 globally
rank #59839 in the tld
WOT: SAFE (69/100)

Same first word

mxfilter.com

mxfilter.net

mxfilter.cloud

mxfilter.email

mxfilter.de

mxfilter.co.uk

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filmtrex.com

filtermx.com

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DNS History

3 records (2 active, 1 former)

●A104.18.18.2342026-02-16 → 2026-05-13 · 3 obs

○ 2016-07-19 12:32:06
● 2026-02-16 15:50:46
● 2026-05-13 23:47:06

●A104.18.19.2342026-02-16 → 2026-05-13 · 3 obs

○ 2016-07-19 12:32:06
● 2026-02-16 15:50:46
● 2026-05-13 23:47:06

○A206.188.193.1042015-05-10 → 2016-07-19 · 4 obs

● 2015-05-10 10:19:38
● 2016-07-19 12:32:06
○ 2026-02-16 15:50:46
○ 2026-05-13 23:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
uwca.org	kallie.ns.cloudflare.com, leonard.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.85

NS records: kallie.ns.cloudflare.com, leonard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uwca.org (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.18.234, 104.18.19.234`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`

Analysis

IP Addresses

mxfilter.uwca.org points to two IP numbers: 104.18.18.234 and 104.18.19.234.

Other host names such as diamondsfactory.ie, cialfo.cn.cdn.cloudflare.net, intelligence.forgeglobal.com, mail.uwca.org and imap.uwca.org share IP numbers with mxfilter.uwca.org.

mxfilter.uwca.org - robtex.com