`rubyscience.com`

DNSSEC	⚠️ Not signed
A	3.131.150.69^{🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix}
		PTR	`ec2-3-131-150-69.us-east-2.compute.amazonaws.com`
NS	`ns1.dnsimple.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
			PTR	`ip-199-247-153-53.defastlink.net`
NS	`ns3.dnsimple.com`
		A	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
			PTR	`ip-199-247-155-53.defastlink.net`
SOA	`ns1.dnsimple.com`admin@dnsimple.com 2013-02-20 #8

`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=1771291435

rubyscience.com

10 records (5 active, 5 former)

●NSns1.dnsimple.com2015-05-06 → 2026-02-25 · 2 obs

● 2015-05-06 11:43:14
● 2026-02-25 06:57:02

●NSns2.dnsimple-edge.net2026-02-24 → 2026-02-25 · 3 obs

○ 2017-11-27 20:15:38
● 2026-02-24 10:41:44
● 2026-02-25 06:57:02

○NSns2.dnsimple.com2015-05-06 → 2017-11-27 · 4 obs

● 2015-05-06 11:43:14
● 2017-11-27 20:15:38
○ 2026-02-24 10:41:44
○ 2026-02-25 06:57:02

●NSns3.dnsimple.com2015-05-06 → 2026-02-25 · 2 obs

● 2015-05-06 11:43:14
● 2026-02-25 06:57:02

●NSns4.dnsimple-edge.org2026-02-24 → 2026-02-25 · 3 obs

○ 2017-11-27 20:15:38
● 2026-02-24 10:41:44
● 2026-02-25 06:57:02

○NSns4.dnsimple.com2015-05-06 → 2017-11-27 · 4 obs

● 2015-05-06 11:43:14
● 2017-11-27 20:15:38
○ 2026-02-24 10:41:44
○ 2026-02-25 06:57:02

○A128.199.34.1162017-11-27 → 2017-11-27 · 4 obs

○ 2016-11-29 14:03:34
● 2017-11-27 20:15:38
○ 2026-02-24 10:41:44
○ 2026-02-25 06:57:02

○A188.166.203.692017-11-27 → 2017-11-27 · 4 obs

○ 2016-11-29 14:03:34
● 2017-11-27 20:15:38
○ 2026-02-24 10:41:44
○ 2026-02-25 06:57:02

●A3.131.150.692026-02-24 → 2026-02-25 · 3 obs

○ 2017-11-27 20:15:38
● 2026-02-24 10:41:44
● 2026-02-25 06:57:02

○A50.31.225.932015-05-06 → 2016-11-29 · 4 obs

● 2015-05-06 11:43:14
● 2016-11-29 14:03:34
○ 2017-11-27 20:15:38
○ 2026-02-25 06:57:02

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubyscience.com	ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net	4 records

Server: 199.247.155.53

NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net

⚠️ Insecure (no DNSSEC)

No DS record for rubyscience.com (unsigned zone)

Total: 554ms | Queries: -

Type	Count	Sample Data
A	1	`3.131.150.69`
NS	4	`ns1.dnsimple.com, ns2.dnsimple-edge.net...`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

Total: 4

Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)

rubyscience.com points to a single IP: 3.131.150.69.

Other host names, for instance rhines-customs.de, simplisafedoctor.com, sonicequipment.com, alsafret.com and thermondo.es share IP numbers with rubyscience.com.

rubyscience.com's delegation is handled by four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

rubyscience.com partially shares name servers with other domains; examples include lanana.org, helloclass.ch, seetransparent.com, dakmak.com and enzu.ru.