practicingruby.com - dns.ninja

`practicingruby.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9236^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5fa7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.167^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.54^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
NS	`neil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`ALIAS for practicingdeveloper.github.io`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.167, 172.67.146.54
		IPv6 hints	2606:4700:3031::ac43:9236, 2606:4700:3033::6815:5fa7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`kia.ns.cloudflare.com`dns@cloudflare.com serial=2405936783

`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=1783724382

WOT: SAFE (67/100)

Subdomains

www.practicingruby.com

Same first word

practicingruby.com

DNS History

27 records (8 active, 19 former)

●NSkia.ns.cloudflare.com2026-02-18 → 2026-07-10 · 3 obs

○ 2017-03-28 16:28:40
● 2026-02-18 12:15:44
● 2026-07-10 23:09:44

●NSneil.ns.cloudflare.com2026-02-18 → 2026-07-10 · 3 obs

○ 2017-03-28 16:28:40
● 2026-02-18 12:15:44
● 2026-07-10 23:09:44

○NSns1.dnsimple.com2016-06-20 → 2017-03-28 · 5 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
● 2017-03-28 16:28:40
○ 2026-02-18 12:15:44
○ 2026-07-10 23:09:44

○NSns1.dreamhost.com2015-06-24 → 2016-01-27 · 4 obs

● 2015-06-24 23:57:46
● 2016-01-27 03:47:32
○ 2016-06-20 20:07:44
○ 2026-07-10 23:09:44

○NSns2.dnsimple.com2016-06-20 → 2017-03-28 · 5 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
● 2017-03-28 16:28:40
○ 2026-02-18 12:15:44
○ 2026-07-10 23:09:44

○NSns2.dreamhost.com2015-06-24 → 2016-01-27 · 4 obs

● 2015-06-24 23:57:46
● 2016-01-27 03:47:32
○ 2016-06-20 20:07:44
○ 2026-07-10 23:09:44

○NSns3.dnsimple.com2016-06-20 → 2017-03-28 · 5 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
● 2017-03-28 16:28:40
○ 2026-02-18 12:15:44
○ 2026-07-10 23:09:44

○NSns3.dreamhost.com2015-06-24 → 2016-01-27 · 4 obs

● 2015-06-24 23:57:46
● 2016-01-27 03:47:32
○ 2016-06-20 20:07:44
○ 2026-07-10 23:09:44

○NSns4.dnsimple.com2016-06-20 → 2017-03-28 · 5 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
● 2017-03-28 16:28:40
○ 2026-02-18 12:15:44
○ 2026-07-10 23:09:44

●MXin1-smtp.messagingengine.com2015-06-24 → 2026-07-10 · 2 obs

● 2015-06-24 23:57:46
● 2026-07-10 23:09:44

●MXin2-smtp.messagingengine.com2015-06-24 → 2026-07-10 · 2 obs

● 2015-06-24 23:57:46
● 2026-07-10 23:09:44

●A104.21.95.1672026-02-18 → 2026-07-10 · 3 obs

○ 2017-03-28 16:28:40
● 2026-02-18 12:15:44
● 2026-07-10 23:09:44

○A151.101.36.1332017-03-28 → 2017-03-28 · 4 obs

○ 2016-06-20 20:07:44
● 2017-03-28 16:28:40
○ 2026-02-18 12:15:44
○ 2026-07-10 23:09:44

●A172.67.146.542026-02-18 → 2026-07-10 · 3 obs

○ 2017-03-28 16:28:40
● 2026-02-18 12:15:44
● 2026-07-10 23:09:44

○A173.246.40.1232015-06-24 → 2016-01-27 · 4 obs

● 2015-06-24 23:57:46
● 2016-01-27 03:47:32
○ 2016-06-20 20:07:44
○ 2026-07-10 23:09:44

●A2606:4700:3031::ac43:92362026-06-26 → 2026-07-10 · 3 obs

○ 2026-02-18 12:15:44
● 2026-06-26 02:16:08
● 2026-07-10 23:09:44

●A2606:4700:3033::6815:5fa72026-06-26 → 2026-07-10 · 3 obs

○ 2026-02-18 12:15:44
● 2026-06-26 02:16:08
● 2026-07-10 23:09:44

○A2606:4700:3035::6815:5fa72026-02-18 → 2026-02-18 · 4 obs

○ 2017-03-28 16:28:40
● 2026-02-18 12:15:44
○ 2026-06-26 02:16:08
○ 2026-07-10 23:09:44

○A2606:4700:3036::ac43:92362026-02-18 → 2026-02-18 · 4 obs

○ 2017-03-28 16:28:40
● 2026-02-18 12:15:44
○ 2026-06-26 02:16:08
○ 2026-07-10 23:09:44

○A52.84.14.1032016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

○A52.84.14.1412016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

○A52.84.14.1422016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

○A52.84.14.1472016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

○A52.84.14.1492016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

○A52.84.14.2372016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

○A52.84.14.252016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

○A52.84.14.992016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-27 03:47:32
● 2016-06-20 20:07:44
○ 2017-03-28 16:28:40
○ 2026-07-10 23:09:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
practicingruby.com	neil.ns.cloudflare.com, kia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.179

NS records: neil.ns.cloudflare.com, kia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicingruby.com (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.167, 172.67.146.54`
AAAA	2	`2606:4700:3033::6815:5fa7, 2606:4700:3031::ac43:9236`
NS	2	`kia.ns.cloudflare.com, neil.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`ALIAS for practicingdeveloper.github.io`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (neil.ns.cloudflare.com, neil.ns.cloudflare.com, neil.ns.cloudflare.com...)

Analysis

Hierarchy

www.practicingruby.com is delegated beneath practicingruby.com.

IP Addresses

practicingruby.com directs to four IP numbers, which are 104.21.95.167, 172.67.146.54, 2606:4700:3031::ac43:9236 and 2606:4700:3033::6815:5fa7.

Two other host names, along with stiltsvillefishbar.com, ga8.games and workatsuperior.com, also share IP numbers with practicingruby.com.

Name Servers

The NS records for practicingruby.com delegate to kia.ns.cloudflare.com and neil.ns.cloudflare.com.

practicingruby.com shares its NS records with other domains, for example nzfrenzy.com, zdgeier.com, siniykot.ru and two others.

There is at least partial name server overlap between practicingruby.com and other domains — hbjssp.net, oneberrytech.digital, derbypublicart.com and two more among them.

The name servers tom.ns.cloudflare.com, darwin.ns.cloudflare.com and amber.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

kia.ns.cloudflare.com maps to 108.162.192.179, 172.64.32.179, 173.245.58.179 and 3 additional IP addresses.

neil.ns.cloudflare.com maps to 108.162.193.211, 172.64.33.211, 173.245.59.211 and 3 additional IP addresses.

Mail Servers

practicingruby.com is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with practicingruby.com are squig.gs, porthack.co.uk, wdev.net and two others.

practicingruby.com partially shares its mail servers with other domains; known examples include 4drx.com, idiotsforhire.com and mail.schau.tv.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.