`mail.offwalter.com`

DNSSEC	⚠️ Not signed
A	2605:a140:2240:6572::1^{🇺🇸 CONTABO-USA2605:a140::/32 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
		PTR	`mail.offwalter.com`
A	154.12.254.51^{🇺🇸 CONTABO-USA154.12.252.0/22 Route Registered for Cogent Communications Customer- Contabo Inc}

`offwalter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:50db^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bb48^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.219^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.72^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
NS	`jill.ns.cloudflare.com`
MX	`mail.offwalter.com` ⭐
TXT	`v=spf1 mx a -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.80.219, 172.67.187.72
		IPv6	2606:4700:3034::6815:50db, 2606:4700:3035::ac43:bb48
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2399063143

PTR for

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.7.5.6.0.4.2.2.0.4.1.a.5.0.6.2.ip6.arpa

51.254.12.154.in-addr.arpa

MX for

offwalter.com

Same first word

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DNS History

2 records (2 active, 0 former)

●A154.12.254.512026-02-23 → 2026-03-25 · 2 obs

● 2026-02-23 04:24:28
● 2026-03-25 07:27:16

●A2605:a140:2240:6572::12026-02-23 → 2026-03-25 · 2 obs

● 2026-02-23 04:24:28
● 2026-03-25 07:27:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
offwalter.com	hank.ns.cloudflare.com, jill.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.116

NS records: hank.ns.cloudflare.com, jill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offwalter.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.12.254.51`
AAAA	1	`2605:a140:2240:6572::1`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.offwalter.com functions as a mail server for offwalter.com.

IP Addresses

mail.offwalter.com points to two IP numbers: 2605:a140:2240:6572::1 and 154.12.254.51.

mail.offwalter.com - robtex.com