`proxy-ca-01.debian.org`

DNSSEC	⚠️ Not signed
A	2607:f8f0:614:1::1274:81^{🇨🇦 AS-UBC2607:f8f0:614::/48 750 - 555 Seymour Street Vancouver BC V6B-3H6 Canada}
		PTR	`proxy-ca-01.debian.org`
A	209.87.16.81^{🇨🇦 AS-UBC209.87.16.0/24 750 - 555 Seymour Street Vancouver BC V6B-3H6 Canada}
MX	`mailly.debian.org` ⭐
		A	2001:41b8:202:deb:6564:a62:52c3:4b72^{🇩🇪 MANDA2001:41b8::/29 DE-MANDA-20041108 since 2024-06-03 MANDA}
			PTR	`mailly.debian.org`
		A	82.195.75.114^{🇩🇪 MANDA82.195.64.0/19}
MX	`mitropoulos.debian.org` ⭐
		A	2001:648:2ffc:deb:216:61ff:fe9d:958d^{🇬🇷 GR-NET2001:648::/29 GRNETv6}
			PTR	`mitropoulos.debian.org`
		A	194.177.211.212^{🇬🇷 GR-NET194.177.208.0/22 GRNET}
MX	`muffat.debian.org` ⭐
		A	2607:f8f0:614:1::1274:33^{🇨🇦 AS-UBC2607:f8f0:614::/48 750 - 555 Seymour Street Vancouver BC V6B-3H6 Canada}
			PTR	`muffat.debian.org`
		A	209.87.16.33^{🇨🇦 AS-UBC209.87.16.0/24 750 - 555 Seymour Street Vancouver BC V6B-3H6 Canada}
			PTR	`muffat.debian.org`
TXT	`v=spf1 include:_spf.debian.org ~all`

`debian.org`

	DNSSEC	🔒 Signed (DS record present)
	A	2a04:4e42::644^{🇺🇸 Fastly2a04:4e42::/48}
	A	2a04:4e42:200::644^{🇺🇸 Fastly2a04:4e42:200::/48}
	A	2a04:4e42:400::644^{🇺🇸 Fastly2a04:4e42:400::/48}
	A	2a04:4e42:600::644^{🇺🇸 Fastly2a04:4e42:600::/48}
	A	151.101.2.132^{🇺🇸 Fastly151.101.0.0/22}
	A	151.101.66.132^{🇺🇸 Fastly151.101.64.0/22}
	A	151.101.130.132^{🇺🇸 Fastly151.101.128.0/22}
	A	151.101.194.132^{🇺🇸 Fastly151.101.192.0/22}
	NS	`denis.debian.org` ⭐
	NS	`dns4.easydns.info`
	NS	`nsp.dnsnode.net`
	NS	`sec1.rcode0.net`
	NS	`sec2.rcode0.net`
	MX	`mailly.debian.org` ⭐
	MX	`mitropoulos.debian.org` ⭐
	MX	`muffat.debian.org` ⭐
	TXT	`google-site-verification=ZvQZs5Pg8s0z1QdrC74DIZ1J4dPTNcQa8t6apDWXEyc`
	TXT	`google-site-verification=3u3n3jrPTlPrumIxQAl4r0utY6hrkj1_DSvdxjiTSP8`
	TXT	`v=spf1 include:_spf.debian.org ~all`
	SOA	`denis.debian.org`hostmaster@debian.org 2026-05-10 #6

WOT: SAFE (95/100)
rank #118 globally
rank #15 in the tld
This domain name "debian.org" refers to the official website of Debian, which is a free operating system that uses the Linux or FreeBSD kernel. Debian is developed by a group of individuals who together form the Debian Project. The website provides information about the Debian Project, its distribution, news, events, and resources for developers, users, and contributors.WOT: SAFE (95/100)
📈 Tranco rank: #308

Debian - The Universal Operating System

Debian is a complete, free operating system built and maintained by a global community of volunteers. Founded in 1993 by Ian Murdock, it is one of the oldest and most influential Linux distributions. The project operates under the guidance of Software in the Public Interest, Inc. (SPI), a non-profit organization that provides legal and financial support for free software projects. Debian's philosophy emphasizes freedom, stability, and community-driven development.

Key Features

100% Free Software - All components are open source with publicly available code
Massive Package Repository - Over 59,000 packages available in the official repositories
Universal Compatibility - Supports multiple architectures including amd64, arm64, i386, and more
Stable Release Cycle - Known for thoroughly tested, rock-solid releases
Foundation for Other Distros - Ubuntu, Linux Mint, and many others are based on Debian

Infrastructure

Web Hosting: Served via Fastly CDN (AS54113) across multiple global edge locations

Nameservers:

dns4.easydns.info (EasyDNS)
nsp.dnsnode.net (Netnod)
sec1.rcode0.net, sec2.rcode0.net (nic.at)
denis.debian.org (authoritative)

Mail Servers:

mailly.debian.org (BELNET, Belgium)
mitropoulos.debian.org (GRNET, Greece)
muffat.debian.org (ISC, USA)

The domain is DNSSEC-signed with a verified chain of trust. Current stable release is Debian 13 "Trixie" (August 2025).

PTR for

1.8.0.0.4.7.2.1.0.0.0.0.0.0.0.0.1.0.0.0.4.1.6.0.0.f.8.f.7.0.6.2.ip6.arpa

81.16.87.209.in-addr.arpa

DNS History

5 records (5 active, 0 former)

●MXmailly.debian.org2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 03:32:28
● 2026-05-10 04:55:46

●MXmitropoulos.debian.org2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 03:32:28
● 2026-05-10 04:55:46

●MXmuffat.debian.org2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 03:32:28
● 2026-05-10 04:55:46

●A209.87.16.812026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 03:32:28
● 2026-05-10 04:55:46

●A2607:f8f0:614:1::1274:812026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 03:32:28
● 2026-05-10 04:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
debian.org	nsp.dnsnode.net, dns4.easydns.info, sec1.rcode0.net, sec2.rcode0.net	-

✅ Authoritative Response

Server:64.68.197.10

NS records: nsp.dnsnode.net, dns4.easydns.info, sec1.rcode0.net, sec2.rcode0.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.87.16.81`
AAAA	1	`2607:f8f0:614:1::1274:81`
MX	3	`mitropoulos.debian.org (pri: 10), mailly.debian.org (pri: 10)...`
TXT	1	`v=spf1 include:_spf.debian.org ~all`

Analysis

IP Addresses

proxy-ca-01.debian.org points to two IP numbers: 2607:f8f0:614:1::1274:81 and 209.87.16.81.

Other host names such as bugs.debian.org and packages.debian.org share IP numbers with proxy-ca-01.debian.org.

Mail Servers

proxy-ca-01.debian.org is handled by three mail servers: mailly.debian.org, mitropoulos.debian.org and muffat.debian.org.

proxy-ca-01.debian.org shares some mail servers with other domains, including proxy-de-01.debian.org, denis.debian.org, sor.debian.org, godard.debian.org and schumann.debian.org.

Host names with two IP numbers:

mailly.debian.org points to: 2001:41b8:202:deb:6564:a62:52c3:4b72 and 82.195.75.114.

mitropoulos.debian.org points to: 2001:648:2ffc:deb:216:61ff:fe9d:958d and 194.177.211.212.

muffat.debian.org points to: 2607:f8f0:614:1::1274:33 and 209.87.16.33.

proxy-ca-01.debian.org - robtex.com