`mail.server.wup.nu`

DNSSEC	⚠️ Not signed
A	2001:41d0:203:151f::^{🇫🇷 OVH2001:41d0::/32 IPv6}
		PTR	`server.wup.nu`
A	145.239.11.31^{🇫🇷 OVH145.239.0.0/16}

`server.wup.nu`

	DNSSEC	⚠️ Not signed
	A	2001:41d0:203:151f::^{🇫🇷 OVH2001:41d0::/32 IPv6}
	A	145.239.11.31^{🇫🇷 OVH145.239.0.0/16}
	NS	`ns1.wup.nu` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.wup.nu` ⚠️ Not in parent delegation
	MX	`mail.server.wup.nu` ⭐
	TXT	`v=spf1 a mx ip4:145.239.11.31 ip6:2001:41d0:203:151f:: ~all`
	SOA	`ns1.wup.nu`hostmaster@server.wup.nu 2026-04-01 #1

MX for

server.wup.nu

Same first word

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mail.fem.jp

mail.health

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DNS History

2 records (2 active, 0 former)

●A145.239.11.312026-03-12 → 2026-04-28 · 2 obs

● 2026-03-12 23:13:12
● 2026-04-28 15:46:04

●A2001:41d0:203:151f::2026-03-12 → 2026-04-28 · 2 obs

● 2026-03-12 23:13:12
● 2026-04-28 15:46:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	z.ns.nu, m.ns.nu, c.ns.nu, a.ns.nu...	-
wup.nu	ns1.wup.nu, ns2.wup.nu	4 records

✅ Authoritative Response

Server:145.239.11.31

NS records: ns1.wup.nu, ns2.wup.nu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`145.239.11.31`
AAAA	1	`2001:41d0:203:151f::`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.wup.nu, ns1.wup.nu, ns2.wup.nu...)

Analysis

Mail Server Role

mail.server.wup.nu functions as a mail server for server.wup.nu.

IP Addresses

mail.server.wup.nu resolves to two IP numbers: 2001:41d0:203:151f:: and 145.239.11.31.

other host names including mail.holygame.nl, chat.wup.nu, wup.nu, nu.wup.nu and mail.nightking.nl share IP numbers with mail.server.wup.nu.

mail.server.wup.nu - robtex.com