`quad-a.ws`

DNSSEC	⚠️ Not signed
A	162.144.210.253^{🇺🇸 EIGI162.144.0.0/16 Unified Layer}
		PTR	`162-144-210-253.unifiedlayer.com`
NS	`ns17.worldnic.com` ⭐
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns18.worldnic.com`
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 +a +mx +ip4:162.144.210.253 +ip4:198.57.133.117 ~all`
SOA	`NS17.WORLDNIC.COM`namehost@WORLDNIC@COM serial=124122010

`ws`

	DNSSEC	🔒 Signed (DS record present)
	A	64.70.19.33^{🇺🇸 AS356164.70.0.0/18}
	NS	`ns2.dns.ws` ⭐
	NS	`a.dns.ws`
	NS	`ns5.dns.ws`
	NS	`s.dns.ws`
	NS	`us3.dns.ws`
	NS	`us4.dns.ws`
	MX	`mail.worldsite.ws` ⭐
	SOA	`ns2.dns.ws`hostmaster@dns.ws serial=2605100131

Previously MX for

quad-a.ws

Subdomains

mail.quad-a.ws

Same first word

quad-a.org

quad-a.ws

quad-a.com

Similar names

d-aqua.vn

a-quad.jp

d-aqua.com.mx

DNS History

9 records (3 active, 6 former)

○NSns1.quad-a.org2015-07-22 → 2017-05-14 · 4 obs

● 2015-07-22 06:11:52
● 2017-05-14 07:45:26
○ 2026-02-20 23:13:40
○ 2026-05-11 00:31:50

●NSns17.worldnic.com2026-02-20 → 2026-05-11 · 3 obs

○ 2017-05-14 07:45:26
● 2026-02-20 23:13:40
● 2026-05-11 00:31:50

●NSns18.worldnic.com2026-02-20 → 2026-05-11 · 3 obs

○ 2017-05-14 07:45:26
● 2026-02-20 23:13:40
● 2026-05-11 00:31:50

○NSns2.quad-a.org2015-07-22 → 2017-05-14 · 4 obs

● 2015-07-22 06:11:52
● 2017-05-14 07:45:26
○ 2026-02-20 23:13:40
○ 2026-05-11 00:31:50

○MXmail.quad-a.ws2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-24 16:25:22
● 2017-05-14 07:45:26
○ 2026-02-20 23:13:40
○ 2026-05-11 00:31:50

○MXquad-a.ws2015-07-22 → 2016-09-24 · 4 obs

● 2015-07-22 06:11:52
● 2016-09-24 16:25:22
○ 2017-05-14 07:45:26
○ 2026-05-11 00:31:50

●A162.144.210.2532015-12-17 → 2026-05-11 · 9 obs

○ 2015-07-22 06:11:52
● 2015-12-17 21:22:06
● 2016-09-24 16:25:22
○ 2017-05-14 07:45:26
● 2026-02-20 23:13:40
● 2026-04-30 05:04:52
○ 2026-04-30 22:46:20
● 2026-05-03 18:57:12
● 2026-05-11 00:31:50

○A192.124.249.1022017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-24 16:25:22
● 2017-05-14 07:45:26
○ 2026-02-20 23:13:40
○ 2026-05-11 00:31:50

○A198.57.133.1172015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 06:11:52
○ 2015-12-17 21:22:06
○ 2026-05-11 00:31:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ws	ns5.dns.ws, us3.dns.ws, a.dns.ws, ns2.dns.ws...	8 records
quad-a.ws	ns18.worldnic.com, ns17.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.214

NS records: ns18.worldnic.com, ns17.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quad-a.ws (unsigned zone)

⏱️ Timing

Total: 1917ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns17.worldnic.com, ns18.worldnic.com`
TXT	1	`v=spf1 +a +mx +ip4:162.144.210.253 +ip4:`
SOA	1	`NS17.WORLDNIC.COM namehost@WORLDNIC.COM`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (us4.dns.ws, us3.dns.ws, ns5.dns.ws...)

Analysis

Hierarchy

mail.quad-a.ws has quad-a.ws as its parent.

IP Addresses

quad-a.ws maps to IP address 162.144.210.253.

Other host names for instance ns2.quad-a.org and ns1.quad-a.org share IP numbers with quad-a.ws.

Name Servers

Two name servers ns17.worldnic.com and ns18.worldnic.com are delegated to quad-a.ws.

quad-a.ws uses the same name server configuration as other domains, such as platinumtravelgrp.com, motortrike-dealers.net, northfranklinfcu.org, dranetz-bmi.com and pjenter.com.

Host names with a single IP address:

ns17.worldnic.com points to 162.159.26.214

ns18.worldnic.com points to 162.159.27.150

quad-a.ws - robtex.com

quad-a.ws

ws