rubyhq.com - robtex.com

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=1774491397

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 → 2026-03-26 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-03-26 02:45:26
○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
○ 2026-03-26 02:45:26
●NSns2.curtis.ai2026-03-26 → 2026-03-26 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-03-26 02:45:26
○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
○ 2026-03-26 02:45:26
○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
○ 2026-03-26 02:45:26
●MXmail.curtis.ai2026-03-26 → 2026-03-26 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-03-26 02:45:26
○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
○ 2026-03-26 02:45:26
●MXmail2.curtis.ai2026-03-26 → 2026-03-26 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-03-26 02:45:26
○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
○ 2026-03-26 02:45:26
●A54.71.222.1532026-03-26 → 2026-03-26 · 3 obs
○ 2017-10-18 23:22:22
● 2026-03-26 02:40:34
● 2026-03-26 02:45:26
○A67.207.131.42008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 19:03:16
○ 2015-07-04 12:16:20
○ 2026-03-26 02:45:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.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: 432ms | Queries: -

📄 Records

TypeCountSample Data
A154.71.222.153
NS2ns1.curtis.ai, ns2.curtis.ai
MX2mail.curtis.ai (pri: 10), mail2.curtis.ai (pri: 20)
TXT1v=spf1 a mx -all
SOA1ns1.curtis.ai admin.curtis.ai

Analysis

Hierarchy

rubyhq.com is a parent of ns1.rubyhq.com and ns2.rubyhq.com.

IP Addresses

rubyhq.com resolves to one IP number: 54.71.222.153.

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

Name Servers

rubyhq.com's delegation uses two name servers: ns1.curtis.ai and ns2.curtis.ai.

rubyhq.com uses the same name server configuration as other domains, for example curtis.ai, zygan.com and jamlist.com.

Host names with a single IP address: ns1.curtis.ai points to 54.71.222.153; ns2.curtis.ai points to 44.227.153.83.

Mail Servers

rubyhq.com is served by two mail servers mail2.curtis.ai and mail.curtis.ai.

rubyhq.com uses the same mail server setup as other domains such as zygan.com, jamlist.com and curtis.ai.

Host names with a single IP address: mail2.curtis.ai points to 44.227.153.83; mail.curtis.ai points to 54.71.222.153.