linuxconferences.com - dns.ninja

linuxconferences.com

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::ac43:d041🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1707🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.7Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.65🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSns1.ubmdns.com ⭐
A2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.ubmdns.com
A162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.ubmdns.com
A2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.ubmdns.com
A162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.ubmdns.com
TXTv=spf1 mx include:spf.ubm-us.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.7, 172.67.208.65
IPv6 hints2606:4700:3034::ac43:d041, 2606:4700:3037::6815:1707
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOAns1.ubmdns.comdns@cloudflare.com serial=2411805676

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786492954

Same first word

linuxconferences.com

DNS History

16 records (6 active, 10 former)

2008201020122014201620182020202220242026NSns1.ubmdns.comns2.ubmdns.comns1.cmpnet.comns1.ubm-us.netns2.cmpnet.comns2.ubm-us.netns3.ubm-us.netMXmail1.cmpnet.commailhost.ubm-us.netA104.21.23.7172.67.208.652606:4700:3034::ac43:d0412606:4700:3037::6815:1707192.155.48.932620:103::192:155:48:9366.77.24.11
○NSns1.cmpnet.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 08:41:20
○ 2015-08-01 23:49:40
○ 2026-08-12 00:10:40
○NSns1.ubm-us.net2015-08-01 → 2016-06-28 · 5 obs
○ 2007-10-24 08:41:20
● 2015-08-01 23:49:40
● 2016-06-28 01:00:18
○ 2026-07-13 10:56:16
○ 2026-08-12 00:10:40
●NSns1.ubmdns.com2026-07-13 → 2026-08-12 · 3 obs
○ 2016-06-28 01:00:18
● 2026-07-13 10:56:16
● 2026-08-12 00:10:40
○NSns2.cmpnet.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 08:41:20
○ 2015-08-01 23:49:40
○ 2026-08-12 00:10:40
○NSns2.ubm-us.net2015-08-01 → 2016-06-28 · 5 obs
○ 2007-10-24 08:41:20
● 2015-08-01 23:49:40
● 2016-06-28 01:00:18
○ 2026-07-13 10:56:16
○ 2026-08-12 00:10:40
●NSns2.ubmdns.com2026-07-13 → 2026-08-12 · 3 obs
○ 2016-06-28 01:00:18
● 2026-07-13 10:56:16
● 2026-08-12 00:10:40
○NSns3.ubm-us.net2015-08-01 → 2016-06-28 · 5 obs
○ 2007-10-24 08:41:20
● 2015-08-01 23:49:40
● 2016-06-28 01:00:18
○ 2026-07-13 10:56:16
○ 2026-08-12 00:10:40
○MXmail1.cmpnet.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 08:41:20
○ 2015-08-01 23:49:40
○ 2026-08-12 00:10:40
○MXmailhost.ubm-us.net2015-08-01 → 2016-06-28 · 5 obs
○ 2007-10-24 08:41:20
● 2015-08-01 23:49:40
● 2016-06-28 01:00:18
○ 2026-07-13 10:56:16
○ 2026-08-12 00:10:40
●A104.21.23.72026-07-13 → 2026-08-12 · 3 obs
○ 2016-06-28 01:00:18
● 2026-07-13 10:56:16
● 2026-08-12 00:10:40
●A172.67.208.652026-07-13 → 2026-08-12 · 3 obs
○ 2016-06-28 01:00:18
● 2026-07-13 10:56:16
● 2026-08-12 00:10:40
○A192.155.48.932015-08-01 → 2016-06-28 · 5 obs
○ 2007-10-24 08:41:20
● 2015-08-01 23:49:40
● 2016-06-28 01:00:18
○ 2026-07-13 10:56:16
○ 2026-08-12 00:10:40
●A2606:4700:3034::ac43:d0412026-07-13 → 2026-08-12 · 3 obs
○ 2016-06-28 01:00:18
● 2026-07-13 10:56:16
● 2026-08-12 00:10:40
●A2606:4700:3037::6815:17072026-07-13 → 2026-08-12 · 3 obs
○ 2016-06-28 01:00:18
● 2026-07-13 10:56:16
● 2026-08-12 00:10:40
○A2620:103::192:155:48:932015-08-01 → 2016-06-28 · 5 obs
○ 2007-10-24 08:41:20
● 2015-08-01 23:49:40
● 2016-06-28 01:00:18
○ 2026-07-13 10:56:16
○ 2026-08-12 00:10:40
○A66.77.24.112007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 08:41:20
○ 2015-08-01 23:49:40
○ 2026-08-12 00:10:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
linuxconferences.comns1.ubmdns.com, ns2.ubmdns.com2 records

✅ Authoritative Response

Server:162.159.0.208

NS records: ns1.ubmdns.com, ns2.ubmdns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 389ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.23.7, 172.67.208.65
AAAA22606:4700:3037::6815:1707, 2606:4700:3034::ac43:d041
NS2ns1.ubmdns.com, ns2.ubmdns.com
TXT1v=spf1 mx include:spf.ubm-us.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ns1.ubmdns.com dns.cloudflare.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)

Analysis

IP Addresses

linuxconferences.com directs to four IP numbers, which are 104.21.23.7, 172.67.208.65, 2606:4700:3034::ac43:d041 and 2606:4700:3037::6815:1707.

lastfm.com.cn, moyangjj.com, maincharacterenergy.club and two other host names share IP numbers with linuxconferences.com.

Name Servers

DNS delegation for linuxconferences.com points to two name servers: ns1.ubmdns.com and ns2.ubmdns.com.

linuxconferences.com uses the same name servers as several other domains — among them maydesignfestival.co.uk, internationalsuperyachtsymposium.mobi, manufacturingweek.net and two more.

ns1.ubmdns.com directs to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0. ns2.ubmdns.com directs to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0. Each host name carries two IP addresses.