linuxplumbersconf.com - dns.ninja

`linuxplumbersconf.com`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:92ff:feee:946a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
		PTR	`lpc.events`
A	66.175.215.251^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies}
NS	`ns1.auth.osuosl.org` ⭐
		A	2605:bc80:3010::140^{🇺🇸 LINK-OREGON2605:bc80::/32 University of Oregon}
			PTR	`ns1.auth.osuosl.org`
		A	140.211.166.140^{🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon}
			PTR	`ns1.auth.osuosl.org`
NS	`ns2.auth.osuosl.org`
		A	2605:bc80:3010::141^{🇺🇸 LINK-OREGON2605:bc80::/32 University of Oregon}
			PTR	`ns2.auth.osuosl.org`
		A	140.211.166.141^{🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon}
			PTR	`ns2.auth.osuosl.org`
NS	`ns3.auth.osuosl.org`
		A	2600:3402:600:24::153^{🇺🇸 TDS-AS2600:3400::/28 TDS Telecom route object}
			PTR	`ns3.auth.osuosl.org`
		A	216.165.191.53^{🇺🇸 TDS-AS216.165.128.0/18 TDS Telecom}
			PTR	`ns3.auth.osuosl.org`
MX	`smtp1.osuosl.org` ⭐
		A	2605:bc80:3010::138^{🇺🇸 LINK-OREGON2605:bc80::/32 University of Oregon}
			PTR	`smtp1.osuosl.org`
		A	140.211.166.138^{🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon}
			PTR	`smtp1.osuosl.org`
MX	`smtp2.osuosl.org` ⭐
		A	2605:bc80:3010::133^{🇺🇸 LINK-OREGON2605:bc80::/32 University of Oregon}
			PTR	`smtp2.osuosl.org`
		A	140.211.166.133^{🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon}
			PTR	`smtp2.osuosl.org`
MX	`smtp3.osuosl.org` ⭐
		A	2605:bc80:3010::136^{🇺🇸 LINK-OREGON2605:bc80::/32 University of Oregon}
			PTR	`smtp3.osuosl.org`
		A	140.211.166.136^{🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon}
			PTR	`smtp3.osuosl.org`
MX	`smtp4.osuosl.org` ⭐
		A	2605:bc80:3010::137^{🇺🇸 LINK-OREGON2605:bc80::/32 University of Oregon}
			PTR	`smtp4.osuosl.org`
		A	140.211.166.137^{🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon}
			PTR	`smtp4.osuosl.org`
SOA	`ns1.auth.osuosl.org`hostmaster@osuosl.org 2022-05-24 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786596144

Same first word

linuxplumbersconf.com

linuxplumbersconf.net

linuxplumbersconf.org

DNS History

10 records (9 active, 1 former)

●NSns1.auth.osuosl.org2015-08-15 → 2026-08-13 · 2 obs

● 2015-08-15 13:30:58
● 2026-08-13 04:52:42

●NSns2.auth.osuosl.org2015-08-15 → 2026-08-13 · 2 obs

● 2015-08-15 13:30:58
● 2026-08-13 04:52:42

●NSns3.auth.osuosl.org2015-08-15 → 2026-08-13 · 2 obs

● 2015-08-15 13:30:58
● 2026-08-13 04:52:42

●MXsmtp1.osuosl.org2015-08-15 → 2026-08-13 · 2 obs

● 2015-08-15 13:30:58
● 2026-08-13 04:52:42

●MXsmtp2.osuosl.org2015-08-15 → 2026-08-13 · 2 obs

● 2015-08-15 13:30:58
● 2026-08-13 04:52:42

●MXsmtp3.osuosl.org2015-08-15 → 2026-08-13 · 2 obs

● 2015-08-15 13:30:58
● 2026-08-13 04:52:42

●MXsmtp4.osuosl.org2015-08-15 → 2026-08-13 · 2 obs

● 2015-08-15 13:30:58
● 2026-08-13 04:52:42

○A140.211.166.222015-08-15 → 2017-05-16 · 4 obs

● 2015-08-15 13:30:58
● 2017-05-16 01:54:28
○ 2026-02-24 03:23:42
○ 2026-08-13 04:52:42

●A2600:3c03::f03c:92ff:feee:946a2026-02-24 → 2026-08-13 · 3 obs

○ 2017-05-16 01:54:28
● 2026-02-24 03:23:42
● 2026-08-13 04:52:42

●A66.175.215.2512026-02-24 → 2026-08-13 · 3 obs

○ 2017-05-16 01:54:28
● 2026-02-24 03:23:42
● 2026-08-13 04:52:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
linuxplumbersconf.com	ns1.auth.osuosl.org, ns2.auth.osuosl.org, ns3.auth.osuosl.org	-

✅ Authoritative Response

Server:216.165.191.53

NS records: ns1.auth.osuosl.org, ns2.auth.osuosl.org, ns3.auth.osuosl.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxplumbersconf.com (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.175.215.251`
AAAA	1	`2600:3c03::f03c:92ff:feee:946a`
NS	3	`ns2.auth.osuosl.org, ns1.auth.osuosl.org...`
MX	4	`smtp3.osuosl.org (pri: 5), smtp4.osuosl.org (pri: 5)...`
SOA	1	`ns1.auth.osuosl.org hostmaster.osuosl.or`

Analysis

IP Addresses

linuxplumbersconf.com resolves to the IP addresses 66.175.215.251 and 2600:3c03::f03c:92ff:feee:946a

lpc.events, www.linuxplumbersconf.org, linuxplumbersconf.net and linuxplumbersconf.org are among the host names that share IP numbers with linuxplumbersconf.com.

Name Servers

linuxplumbersconf.com has three name servers — ns1.auth.osuosl.org, ns2.auth.osuosl.org and ns3.auth.osuosl.org.

linuxplumbersconf.com has at least partial name server overlap with other domains, such as pdxlinux.org, sensethinkact.com, ros.org and two others.

Each of ns1.auth.osuosl.org, ns2.auth.osuosl.org and ns3.auth.osuosl.org points to two IP numbers. ns1.auth.osuosl.org points to 140.211.166.140 and 2605:bc80:3010::140. ns2.auth.osuosl.org points to 140.211.166.141 and 2605:bc80:3010::141. ns3.auth.osuosl.org points to 216.165.191.53 and 2600:3402:600:24::153.

Mail Servers

linuxplumbersconf.com has four mail servers: smtp1.osuosl.org, smtp2.osuosl.org, smtp3.osuosl.org and smtp4.osuosl.org.

linuxplumbersconf.com shares at least some of its mail servers with other domains — for example osuosl.org, streamwebs.org, pdxlinux.org and two more.

smtp1.osuosl.org, smtp2.osuosl.org, smtp3.osuosl.org and smtp4.osuosl.org all point to exactly two IP numbers each: smtp1.osuosl.org → 140.211.166.138 and 2605:bc80:3010::138; smtp2.osuosl.org → 140.211.166.133 and 2605:bc80:3010::133; smtp3.osuosl.org → 140.211.166.136 and 2605:bc80:3010::136; smtp4.osuosl.org → 140.211.166.137 and 2605:bc80:3010::137.