`email4.practicalwebuser.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5229^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c2f4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.41^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.244^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.41, 172.67.194.244
		IPv6 hints	2606:4700:3030::6815:5229, 2606:4700:3033::ac43:c2f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com

`practicalwebuser.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5229^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c2f4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.41^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.244^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chloe.ns.cloudflare.com` ⭐
NS	`simon.ns.cloudflare.com`
TXT	`_dmarc.practicalwebuser.com`
TXT	`google-site-verification=Cicror5gy1SWetgHFOQX0lX2SBzB_ytlWj3HxSWWeiI`
TXT	`v=spf1 mx a -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.41, 172.67.194.244
		IPv6 hints	2606:4700:3030::6815:5229, 2606:4700:3033::ac43:c2f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2402132411

PTR for

0.50.117.89.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.5.6.9.9.7.2.2.7.0.2.c.2.0.a.2.ip6.arpa

MX for

brandtson.com

Previously MX for

practicalwebuser.com

Same first word

email4.net

email4.de

email4.com

email4.ch

email4.eu

email4.me

Similar names

e4mail.de

4melia.com

4email.com

4email.net

4melia.net

4melia.org

lamei4.com

mail4e.com

e4mail.net

e4mail.org

e4mail.co.uk

e4mail.com

DNS History

6 records (4 active, 2 former)

●A104.21.82.412026-04-08 → 2026-04-24 · 3 obs

○ 2026-04-01 12:18:50
● 2026-04-08 23:52:40
● 2026-04-24 11:12:16

●A172.67.194.2442026-04-08 → 2026-04-24 · 3 obs

○ 2026-04-01 12:18:50
● 2026-04-08 23:52:40
● 2026-04-24 11:12:16

●A2606:4700:3030::6815:52292026-04-08 → 2026-04-24 · 3 obs

○ 2026-04-01 12:18:50
● 2026-04-08 23:52:40
● 2026-04-24 11:12:16

●A2606:4700:3033::ac43:c2f42026-04-08 → 2026-04-24 · 3 obs

○ 2026-04-01 12:18:50
● 2026-04-08 23:52:40
● 2026-04-24 11:12:16

○A2a02:c207:2279:9652::12026-02-15 → 2026-04-01 · 4 obs

● 2026-02-15 09:44:12
● 2026-04-01 12:18:50
○ 2026-04-08 23:52:40
○ 2026-04-24 11:12:16

○A89.117.50.02026-02-15 → 2026-04-01 · 4 obs

● 2026-02-15 09:44:12
● 2026-04-01 12:18:50
○ 2026-04-08 23:52:40
○ 2026-04-24 11:12:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
practicalwebuser.com	chloe.ns.cloudflare.com, simon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.32.85

NS records: chloe.ns.cloudflare.com, simon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicalwebuser.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.244, 104.21.82.41`
AAAA	2	`2606:4700:3030::6815:5229, 2606:4700:3033::ac43:c2f4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chloe.ns.cloudflare.com, chloe.ns.cloudflare.com, chloe.ns.cloudflare.com...)

Analysis

Mail Server Role

email4.practicalwebuser.com is the mail server for brandtson.com.

IP Addresses

Four IP numbers are pointed to by email4.practicalwebuser.com: 2606:4700:3030::6815:5229, 2606:4700:3033::ac43:c2f4, 104.21.82.41 and 172.67.194.244.

other host names including emeraldpalace.us, evamob.com, www.institutoipb.com.br, tjingq.boutique and practicalwebuser.com share IP numbers with email4.practicalwebuser.com.

email4.practicalwebuser.com - robtex.com