`mailserver.hwdt.org`

	DNSSEC	⚠️ Not signed
	A	213.171.216.40^{🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd}

`hwdt.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:69e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:8701^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.158^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.1^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aiden.ns.cloudflare.com` ⭐
NS	`savanna.ns.cloudflare.com`
MX	`hwdt-org.mail.protection.outlook.com` ⭐
TXT	`MS=ms59916609`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.158, 172.67.135.1
		IPv6 hints	2606:4700:3031::6815:69e, 2606:4700:3032::ac43:8701
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOA	`aiden.ns.cloudflare.com`dns@cloudflare.com serial=2401080665

rank #753511 globally
rank #58568 in the tld

Previously MX for

hwdt.org

Same first word

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DNS History

2 records (1 active, 1 former)

○A213.171.216.1142015-08-19 → 2016-03-24 · 4 obs

● 2015-08-19 08:21:16
● 2016-03-24 10:57:34
○ 2016-09-21 05:48:08
○ 2026-05-13 08:00:46

●A213.171.216.402016-09-21 → 2026-05-13 · 3 obs

○ 2016-03-24 10:57:34
● 2016-09-21 05:48:08
● 2026-05-13 08:00:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
hwdt.org	savanna.ns.cloudflare.com, aiden.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.136

NS records: savanna.ns.cloudflare.com, aiden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hwdt.org (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.171.216.40`

Analysis

IP Addresses

mailserver.hwdt.org points to a single IP address: 213.171.216.40.

Other host names such as mailserver.trouncer.co.uk, mailserver.zhenya.co.uk, mailserver.gekolandscapes.com, mailserver.rlsr.co.uk and mailserver.21applications.com share IP numbers with mailserver.hwdt.org.

mailserver.hwdt.org - robtex.com