`mail.nuff.work`

DNSSEC	⚠️ Not signed
A	65.21.92.231^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
		PTR	`mail.nuff.work`

`nuff.work`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5760^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a954^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.96^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.84^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
NS	`melissa.ns.cloudflare.com`
MX	`mail.nuff.work` ⭐
TXT	`v=spf1 ip4:65.21.92.231 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.87.96, 172.67.169.84
		IPv6	2606:4700:3032::6815:5760, 2606:4700:3032::ac43:a954
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2397796362

PTR for

231.92.21.65.in-addr.arpa

MX for

nuff.work

Same first word

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DNS History

1 record (1 active, 0 former)

●A65.21.92.2312026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 12:25:58
● 2026-03-26 17:13:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	x.nic.work, b.nic.work, a.nic.work, c.nic.work...	12 records
nuff.work	melissa.ns.cloudflare.com, fred.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.113

NS records: melissa.ns.cloudflare.com, fred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nuff.work (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.21.92.231`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.work, y.nic.work, x.nic.work...)

Analysis

Mail Server Role

mail.nuff.work acts as a mail server for nuff.work.

IP Addresses

mail.nuff.work points to a single IP number: 65.21.92.231.

Other host names, for example _dc-mx.be87275f2389.webemoji.org, mail.webemoji.org, mail.audiofu.com and mail.dsgn.house share IP numbers with mail.nuff.work.

mail.nuff.work - robtex.com

mail.nuff.work

nuff.work