rubyhq.com - dns.ninja

rubyhq.com

DNSSEC⚠️ Not signed
A54.71.222.153🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix
PTRmail.curtis.ai
NSns1.curtis.ai ⭐
A54.71.222.153🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix
PTRmail.curtis.ai
NSns2.curtis.ai
A44.227.153.83🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRmail2.curtis.ai
MXmail2.curtis.ai ⭐
A44.227.153.83🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRmail2.curtis.ai
MXmail.curtis.ai(20)
A54.71.222.153🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix
PTRmail.curtis.ai
TXTv=spf1 a mx -all
SOAns1.curtis.aiadmin@curtis.ai 2001-06-25 #12

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=1786684599

Subdomains

ns1.rubyhq.com
ns2.rubyhq.com

Same first word

rubyhq.com

DNS History

11 records (5 active, 6 former)

200920112013201520172019202120232025NSns1.curtis.ains2.curtis.ains1.rubyhq.comns2.rubyhq.comMXmail.curtis.aimail2.curtis.aibak.rubyhq.commail.rubyhq.comA54.71.222.153173.45.230.11067.207.131.4
●NSns1.curtis.ai2026-03-26 → 2026-08-14 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-08-14 05:46:04
○NSns1.rubyhq.com2008-03-15 → 2017-10-18 · 4 obs
● 2008-03-15 19:03:16
● 2017-10-18 23:22:22
○ 2026-03-26 02:40:34
○ 2026-08-14 05:46:04
●NSns2.curtis.ai2026-03-26 → 2026-08-14 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-08-14 05:46:04
○NSns2.rubyhq.com2008-03-15 → 2017-10-18 · 4 obs
● 2008-03-15 19:03:16
● 2017-10-18 23:22:22
○ 2026-03-26 02:40:34
○ 2026-08-14 05:46:04
○MXbak.rubyhq.com2015-07-04 → 2017-10-18 · 5 obs
○ 2008-03-15 19:03:16
● 2015-07-04 12:16:20
● 2017-10-18 23:22:22
○ 2026-03-26 02:40:34
○ 2026-08-14 05:46:04
●MXmail.curtis.ai2026-03-26 → 2026-08-14 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-08-14 05:46:04
○MXmail.rubyhq.com2008-03-15 → 2017-10-18 · 4 obs
● 2008-03-15 19:03:16
● 2017-10-18 23:22:22
○ 2026-03-26 02:40:34
○ 2026-08-14 05:46:04
●MXmail2.curtis.ai2026-03-26 → 2026-08-14 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-08-14 05:46:04
○A173.45.230.1102015-07-04 → 2017-10-18 · 5 obs
○ 2008-03-15 19:03:16
● 2015-07-04 12:16:20
● 2017-10-18 23:22:22
○ 2026-03-26 02:40:34
○ 2026-08-14 05:46:04
●A54.71.222.1532026-03-26 → 2026-08-14 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-08-14 05:46:04
○A67.207.131.42008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 19:03:16
○ 2015-07-04 12:16:20
○ 2026-08-14 05:46:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...-
rubyhq.comns1.curtis.ai, ns2.curtis.ai-

✅ Authoritative Response

Server:44.227.153.83

NS records: ns1.curtis.ai, ns2.curtis.ai

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubyhq.com (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

TypeCountSample Data
A154.71.222.153
NS2ns1.curtis.ai, ns2.curtis.ai
MX2mail2.curtis.ai (pri: 20), mail.curtis.ai (pri: 10)
TXT1v=spf1 a mx -all
SOA1ns1.curtis.ai admin.curtis.ai

Analysis

Hierarchy

The parent domain of ns1.rubyhq.com and ns2.rubyhq.com is rubyhq.com.

IP Addresses

rubyhq.com directs to one IP number, which is 54.71.222.153.

Other host names — mail.curtis.ai, jamlist.com, ns1.curtis.ai and zygan.com — share IP numbers with rubyhq.com.

Name Servers

rubyhq.com is delegated to two name servers: ns1.curtis.ai and ns2.curtis.ai.

The name servers for rubyhq.com are shared with other domains, such as curtis.ai, zygan.com and jamlist.com.

Both ns1.curtis.ai and ns2.curtis.ai have a single IP address each — ns1.curtis.ai resolves to 54.71.222.153 while ns2.curtis.ai resolves to 44.227.153.83.

Mail Servers

The MX records for rubyhq.com point to two mail servers: mail2.curtis.ai and mail.curtis.ai.

rubyhq.com has the same MX record configuration as other domains, including zygan.com, jamlist.com and curtis.ai.

Both mail2.curtis.ai and mail.curtis.ai have a single IP address each — mail2.curtis.ai resolves to 44.227.153.83 while mail.curtis.ai resolves to 54.71.222.153.