rubydevelop.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubydevelop.com`

DNSSEC	⚠️ Not signed
A	2001:41d0:800:2bc7:c917:7eb:3c30:76ba^{🇫🇷 OVH2001:41d0::/32 IPv6}
		PTR	`rubydevelop.com`
NS	`dns1.p18.nsone.net` ⭐ ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:18:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p18.nsone.net`
		A	198.51.44.18^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p18.nsone.net`
NS	`dns2.p19.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:19::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p019.nsone.net`
			PTR	`ns5.demysdns.co.uk`
		A	198.51.45.19^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p19.nsone.net`
			PTR	`ns5.demysdns.co.uk`
NS	`dns3.p14.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:14:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p14.nsone.net`
		A	198.51.44.78^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p14.nsone.net`
NS	`dns4.p19.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:19::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p19.nsone.net`
		A	198.51.45.83^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p19.nsone.net`
NS	`ns1.rubydevelop.com` ⚠️ Not in zone NS records
NS	`ns2.rubydevelop.com` ⚠️ Not in zone NS records
MX	`mx.rubydevelop.com` ⭐
		A	2001:41d0:800:2bc7:c917:7eb:3c30:76ba^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`rubydevelop.com`
TXT	`v=spf1 ip6:2001:41d0:800:2bc7:b1ba:93b5:1c12:d35d ip6:2001:41d0:800:2bc7:f828...`
SOA	`dns1.p18.nsone.net`hostmaster@nsone.net serial=1950051976

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1788526175

PTR for

39.33.79.51.in-addr.arpa

Subdomains

mail.rubydevelop.com

Same first word

rubydevelop.com

Previous names

Next names

DNS History

21 records (8 active, 13 former)

○NSdns1.p08.nsone.net2026-07-09 → 2026-07-09 · 4 obs

○ 2026-05-12 18:46:22
● 2026-07-09 10:16:08
○ 2026-09-04 09:16:32
○ 2026-09-04 13:00:08

●NSdns1.p18.nsone.net2026-09-04 → 2026-09-04 · 3 obs

○ 2026-07-09 10:16:08
● 2026-09-04 09:16:32
● 2026-09-04 13:00:08

○NSdns2.p12.nsone.net2026-07-09 → 2026-07-09 · 4 obs

○ 2026-05-12 18:46:22
● 2026-07-09 10:16:08
○ 2026-09-04 09:16:32
○ 2026-09-04 13:00:08

●NSdns2.p19.nsone.net2026-09-04 → 2026-09-04 · 3 obs

○ 2026-07-09 10:16:08
● 2026-09-04 09:16:32
● 2026-09-04 13:00:08

○NSdns3.p03.nsone.net2026-07-09 → 2026-07-09 · 4 obs

○ 2026-05-12 18:46:22
● 2026-07-09 10:16:08
○ 2026-09-04 09:16:32
○ 2026-09-04 13:00:08

●NSdns3.p14.nsone.net2026-09-04 → 2026-09-04 · 3 obs

○ 2026-07-09 10:16:08
● 2026-09-04 09:16:32
● 2026-09-04 13:00:08

○NSdns4.p06.nsone.net2026-07-09 → 2026-07-09 · 4 obs

○ 2026-05-12 18:46:22
● 2026-07-09 10:16:08
○ 2026-09-04 09:16:32
○ 2026-09-04 13:00:08

●NSdns4.p19.nsone.net2026-09-04 → 2026-09-04 · 3 obs

○ 2026-07-09 10:16:08
● 2026-09-04 09:16:32
● 2026-09-04 13:00:08

○NSns-1221.awsdns-24.org2026-03-30 → 2026-04-16 · 4 obs

● 2026-03-30 21:12:40
● 2026-04-16 19:55:26
○ 2026-05-11 08:20:32
○ 2026-09-04 13:00:08

○NSns-1874.awsdns-42.co.uk2026-03-30 → 2026-04-16 · 4 obs

● 2026-03-30 21:12:40
● 2026-04-16 19:55:26
○ 2026-05-11 08:20:32
○ 2026-09-04 13:00:08

○NSns-307.awsdns-38.com2026-03-30 → 2026-04-16 · 4 obs

● 2026-03-30 21:12:40
● 2026-04-16 19:55:26
○ 2026-05-11 08:20:32
○ 2026-09-04 13:00:08

○NSns-899.awsdns-48.net2026-03-30 → 2026-04-16 · 4 obs

● 2026-03-30 21:12:40
● 2026-04-16 19:55:26
○ 2026-05-11 08:20:32
○ 2026-09-04 13:00:08

○NSns-cloud-a1.googledomains.com2026-05-11 → 2026-05-12 · 5 obs

○ 2026-04-16 19:55:26
● 2026-05-11 08:20:32
● 2026-05-12 18:46:22
○ 2026-07-09 10:16:08
○ 2026-09-04 13:00:08

○NSns-cloud-a2.googledomains.com2026-05-11 → 2026-05-12 · 5 obs

○ 2026-04-16 19:55:26
● 2026-05-11 08:20:32
● 2026-05-12 18:46:22
○ 2026-07-09 10:16:08
○ 2026-09-04 13:00:08

●NSns1.rubydevelop.com2026-07-09 → 2026-09-04 · 3 obs

○ 2026-05-12 18:46:22
● 2026-07-09 10:16:08
● 2026-09-04 13:00:08

●NSns2.rubydevelop.com2026-07-09 → 2026-09-04 · 3 obs

○ 2026-05-12 18:46:22
● 2026-07-09 10:16:08
● 2026-09-04 13:00:08

○MXmail.rubydevelop.com2026-03-30 → 2026-04-16 · 4 obs

● 2026-03-30 21:12:40
● 2026-04-16 19:55:26
○ 2026-05-11 08:20:32
○ 2026-09-04 13:00:08

●MXmx.rubydevelop.com2026-07-09 → 2026-09-04 · 3 obs

○ 2026-05-11 08:20:32
● 2026-07-09 10:16:08
● 2026-09-04 13:00:08

●A2001:41d0:800:2bc7:c917:7eb:3c30:76ba2026-09-04 → 2026-09-04 · 3 obs

○ 2026-07-09 10:16:08
● 2026-09-04 09:16:32
● 2026-09-04 13:00:08

○A51.195.137.1082026-07-09 → 2026-07-09 · 4 obs

○ 2026-05-11 08:20:32
● 2026-07-09 10:16:08
○ 2026-09-04 09:16:32
○ 2026-09-04 13:00:08

○A51.79.33.392026-03-30 → 2026-04-16 · 4 obs

● 2026-03-30 21:12:40
● 2026-04-16 19:55:26
○ 2026-05-11 08:20:32
○ 2026-09-04 13:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubydevelop.com	ns1.rubydevelop.com, ns2.rubydevelop.com	2 records

✅ Authoritative Response

Server:51.89.194.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubydevelop.com (unsigned zone)

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

Type	Count	Sample Data
AAAA	1	`2001:41d0:800:2bc7:c917:7eb:3c30:76ba`
NS	4	`dns3.p14.nsone.net, dns4.p19.nsone.net...`
MX	1	`mx.rubydevelop.com (pri: 0)`
TXT	1	`v=spf1 ip6:2001:41d0:800:2bc7:b1ba:93b5:`
SOA	1	`dns1.p18.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.rubydevelop.com, ns2.rubydevelop.com)

Analysis

Hierarchy

rubydevelop.com is a parent domain of mail.rubydevelop.com.

IP Addresses

rubydevelop.com points to a single IP number: 2001:41d0:800:2bc7:c917:7eb:3c30:76ba.

Name Servers

The DNS delegation for rubydevelop.com covers 6 name servers: ns1.rubydevelop.com, ns2.rubydevelop.com, dns3.p14.nsone.net and 3 more.

rubydevelop.com shares at least some of its name servers with other domains, including ragorbey.com, souledlife.com, electronicos.us and two others.

These name servers are frequently seen alongside dns4.p19.nsone.net, dns1.p18.nsone.net, dns2.p19.nsone.net and 7 other name servers.

The host names dns3.p14.nsone.net, dns1.p18.nsone.net, dns2.p19.nsone.net and dns4.p19.nsone.net each resolve to two IP addresses: dns3.p14.nsone.net resolves to 198.51.44.78 and 2620:4d:4000:6259:7:14:0:3; dns1.p18.nsone.net resolves to 198.51.44.18 and 2620:4d:4000:6259:7:18:0:1; dns2.p19.nsone.net resolves to 198.51.45.19 and 2a00:edc0:6259:7:19::2; dns4.p19.nsone.net resolves to 198.51.45.83 and 2a00:edc0:6259:7:19::4.

Mail Servers

rubydevelop.com has one mail server: mx.rubydevelop.com.

There is one IP number for mx.rubydevelop.com: 2001:41d0:800:2bc7:c917:7eb:3c30:76ba.