rubyconf.lt - dns.ninja

rubyconf.lt

DNSSEC⚠️ Not signed
A104.21.91.97Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.237🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlewis.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
A2803:f800:50::6ca2:c39f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlewis.ns.cloudflare.com
A2a06:98c1:50::ac40:239f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlewis.ns.cloudflare.com
A108.162.195.159🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
A162.159.44.159Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
A172.64.35.159🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
NSsharon.ns.cloudflare.com
A2606:4700:50::adf5:3add🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A2803:f800:50::6ca2:c0dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsharon.ns.cloudflare.com
A2a06:98c1:50::ac40:20dd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsharon.ns.cloudflare.com
A108.162.192.221🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A172.64.32.221🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A173.245.58.221🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.97, 172.67.214.237
SOAlewis.ns.cloudflare.comdns@cloudflare.com serial=2404338634

lt

DNSSEC🔒 Signed (DS record present)
NSa.tld.lt ⭐
NSb.tld.lt
NSd.tld.lt
NSe.tld.lt
NSf.tld.lt
NSr.tld.lt
SOAa.tld.lthostmaster@domreg.lt serial=1780970413

Same first word

rubyconf.com
rubyconf.lt
rubyconf.net
rubyconf.org.au
rubyconf.pk
rubyconf.org
rubyconf.pt
rubyconf.eu
rubyconf.tw

DNS History

16 records (4 active, 12 former)

201820192020202120222023202420252026NSlewis.ns.cloudflare.comsharon.ns.cloudflare.comjanet.ns.cloudflare.comtoby.ns.cloudflare.comMXdc-dab29e9cefc9.rubyconf.ltA104.21.91.97172.67.214.237104.27.160.136104.27.161.136172.64.80.1188.114.96.0188.114.97.02400:cb00:2048:1::681b:a0882400:cb00:2048:1::681b:a1882606:4700:3033::681b:a1882606:4700:3036::681b:a088
○NSjanet.ns.cloudflare.com2017-03-16 → 2020-02-13 · 4 obs
● 2017-03-16 14:53:12
● 2020-02-13 05:30:40
○ 2026-02-16 04:50:38
○ 2026-06-09 03:00:48
●NSlewis.ns.cloudflare.com2026-02-16 → 2026-06-09 · 3 obs
○ 2020-02-13 05:30:40
● 2026-02-16 04:50:38
● 2026-06-09 03:00:48
●NSsharon.ns.cloudflare.com2026-02-16 → 2026-06-09 · 3 obs
○ 2020-02-13 05:30:40
● 2026-02-16 04:50:38
● 2026-06-09 03:00:48
○NStoby.ns.cloudflare.com2017-03-16 → 2020-02-13 · 4 obs
● 2017-03-16 14:53:12
● 2020-02-13 05:30:40
○ 2026-02-16 04:50:38
○ 2026-06-09 03:00:48
○MXdc-dab29e9cefc9.rubyconf.lt2017-03-16 → 2026-02-16 · 4 obs
● 2017-03-16 14:53:12
● 2026-02-16 04:50:38
○ 2026-03-25 19:40:52
○ 2026-06-09 03:00:48
●A104.21.91.972026-02-16 → 2026-06-09 · 6 obs
○ 2020-02-13 05:30:40
● 2026-02-16 04:50:38
● 2026-05-06 05:11:38
○ 2026-05-08 13:39:52
● 2026-06-01 02:24:26
● 2026-06-09 03:00:48
○A104.27.160.1362017-03-16 → 2020-02-13 · 4 obs
● 2017-03-16 14:53:12
● 2020-02-13 05:30:40
○ 2026-02-16 04:50:38
○ 2026-06-09 03:00:48
○A104.27.161.1362017-03-16 → 2020-02-13 · 4 obs
● 2017-03-16 14:53:12
● 2020-02-13 05:30:40
○ 2026-02-16 04:50:38
○ 2026-06-09 03:00:48
○A172.64.80.12026-02-16 → 2026-06-09 · 2 obs
○ 2026-02-16 04:50:38
○ 2026-06-09 03:00:48
●A172.67.214.2372026-02-16 → 2026-06-09 · 6 obs
○ 2020-02-13 05:30:40
● 2026-02-16 04:50:38
● 2026-05-06 05:11:38
○ 2026-05-08 13:39:52
● 2026-06-01 02:24:26
● 2026-06-09 03:00:48
○A188.114.96.02026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-06 05:11:38
● 2026-05-08 13:39:52
○ 2026-06-01 02:24:26
○ 2026-06-09 03:00:48
○A188.114.97.02026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-06 05:11:38
● 2026-05-08 13:39:52
○ 2026-06-01 02:24:26
○ 2026-06-09 03:00:48
○A2400:cb00:2048:1::681b:a0882017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:53:12
○ 2020-02-13 05:30:40
○ 2026-06-09 03:00:48
○A2400:cb00:2048:1::681b:a1882017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:53:12
○ 2020-02-13 05:30:40
○ 2026-06-09 03:00:48
○A2606:4700:3033::681b:a1882020-02-13 → 2020-02-13 · 4 obs
○ 2017-03-16 14:53:12
● 2020-02-13 05:30:40
○ 2026-02-16 04:50:38
○ 2026-06-09 03:00:48
○A2606:4700:3036::681b:a0882020-02-13 → 2020-02-13 · 4 obs
○ 2017-03-16 14:53:12
● 2020-02-13 05:30:40
○ 2026-02-16 04:50:38
○ 2026-06-09 03:00:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lta.tld.lt, b.tld.lt, d.tld.lt, e.tld.lt...-
rubyconf.ltlewis.ns.cloudflare.com, sharon.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.221

NS records: lewis.ns.cloudflare.com, sharon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubyconf.lt (unsigned zone)

⏱️ Timing

Total: 1527ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.97, 172.67.214.237
NS2lewis.ns.cloudflare.com, sharon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lewis.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

rubyconf.lt points to two IP numbers: 104.21.91.97 and 172.67.214.237.

Two other host names, along with crocusfly41o.top, www.faculdademetropolitana.com.br and spaceportcolorado.com, also share IP numbers with rubyconf.lt.

Name Servers

The NS records for rubyconf.lt delegate to lewis.ns.cloudflare.com and sharon.ns.cloudflare.com.

rubyconf.lt shares its NS records with other domains, for example diebeteiligung.de, cacomodafede.org, phis.nl and two others.

rubyconf.lt has at least partial name server overlap with other domains, such as miataza.com, aimatrixcast.com, metacult.com and two others.

These name servers tend to appear together with the name servers skip.ns.cloudflare.com, gerald.ns.cloudflare.com and bristol.ns.cloudflare.com.

DNS names with 6 IP addresses:

lewis.ns.cloudflare.com has IP addresses 108.162.195.159, 162.159.44.159, 172.64.35.159 plus three more.

sharon.ns.cloudflare.com has IP addresses 108.162.192.221, 172.64.32.221, 173.245.58.221 plus three more.