rtos.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

rtos.dev

DNSSECπŸ”’ Signed (DS record present)
A185.199.108.153πŸ‡ΊπŸ‡Έ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
PTRcdn-185-199-108-153.github.com
A185.199.109.153πŸ‡ΊπŸ‡Έ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153πŸ‡ΊπŸ‡Έ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153πŸ‡ΊπŸ‡Έ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns-cloud-e1.googledomains.com ⭐
A2001:4860:4802:32::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
MXmx02.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
TXTkeybase-site-verification=cgzKkfqsizCqv9UtWsp86GuOdPYJWfGzYLdQsOv0uZ0
TXTapple-domain=p3LMHLoc3hp78csf
TXTv=spf1 include:icloud.com ~all
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=16

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (10 active, 0 former)

NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comMXmx01.mail.icloud.commx02.mail.icloud.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.153
●NSns-cloud-e1.googledomains.com2026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●NSns-cloud-e2.googledomains.com2026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●NSns-cloud-e3.googledomains.com2026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●NSns-cloud-e4.googledomains.com2026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●MXmx01.mail.icloud.com2026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●MXmx02.mail.icloud.com2026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●A185.199.108.1532026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●A185.199.109.1532026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●A185.199.110.1532026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12
●A185.199.111.1532026-09-07 β†’ 2026-09-11 Β· 2 obs
● 2026-09-07 09:40:18
● 2026-09-11 09:25:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
rtos.devns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com-

βœ… Authoritative Response

Server:216.239.36.110

NS records: ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 853ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4185.199.111.153, 185.199.109.153...
NS4ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com...
MX2mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10)
TXT3keybase-site-verification=cgzKkfqsizCqv9, apple-domain=p3LMHLoc3hp78csf...
SOA1ns-cloud-e1.googledomains.com cloud-dns-

Analysis

IP Addresses

rtos.dev has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

rileysiemens.com, nucleo.digital, nirperm.github.io and two other host names share IP numbers with rtos.dev.

Name Servers

The authoritative name servers for rtos.dev are ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

rtos.dev shares at least some of its name servers with other domains, including eileenkinsella.com, jclreflections.com, perennistransmission.fr and two others.

The host names ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com each resolve to two IP addresses: ns-cloud-e1.googledomains.com resolves to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com resolves to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com resolves to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com resolves to 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

Mail for rtos.dev is handled by two mail servers β€” mx01.mail.icloud.com and mx02.mail.icloud.com.

rtos.dev uses an identical mail server configuration to several other domains β€” among them rameshkrishnan.org, jury-online.at, shoumen.net and two more.

rtos.dev shares at least some of its mail servers with other domains, such as adj.no and linnik.com.ru.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.