do4a.com - robtex.com

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`do4a.com`

DNSSEC	⚠️ Not signed
A	104.21.21.166^Cloudflare✓
A	172.67.199.160^{🇺🇸 Cloudflare}✓
NS	`clint.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5a^{🇺🇸 Cloudflare}
			PTR	`clint.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15a^{🇨🇷 Cloudflare}
			PTR	`clint.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215a^{🇺🇸 Cloudflare}
			PTR	`clint.ns.cloudflare.com`
		A	108.162.193.90^{🇺🇸 Cloudflare}
			PTR	`clint.ns.cloudflare.com`
		A	172.64.33.90^{🇺🇸 Cloudflare}
			PTR	`clint.ns.cloudflare.com`
		A	173.245.59.90^{🇺🇸 Cloudflare}
			PTR	`clint.ns.cloudflare.com`
NS	`nelly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad1^{🇺🇸 Cloudflare}
			PTR	`nelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d1^{🇨🇷 Cloudflare}
			PTR	`nelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d1^{🇺🇸 Cloudflare}
			PTR	`nelly.ns.cloudflare.com`
		A	108.162.192.209^{🇺🇸 Cloudflare}
			PTR	`nelly.ns.cloudflare.com`
		A	172.64.32.209^{🇺🇸 Cloudflare}
			PTR	`nelly.ns.cloudflare.com`
		A	173.245.58.209^{🇺🇸 Cloudflare}
			PTR	`nelly.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.21.166, 172.67.199.160
SOA	`clint.ns.cloudflare.com`dns@cloudflare.com serial=2394410075

`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

Same first word

do4a.com

do4a.ru

do4a.me

do4a.net

do4a.pro

Similar names

oa4d.nl

ado4.com

d4ao.com

o4ad.org

oda4.com

4ado.ru

4oda.com

doa4.com

4dao.com

DNS History

15 records (4 active, 11 former)

●NSclint.ns.cloudflare.com2021-03-12 → 2026-02-17 · 3 obs

○ 2017-07-10 17:56:16
● 2021-03-12 04:09:44
● 2026-02-17 10:08:14

●NSnelly.ns.cloudflare.com2021-03-12 → 2026-02-17 · 3 obs

○ 2017-07-10 17:56:16
● 2021-03-12 04:09:44
● 2026-02-17 10:08:14

○NSns-canada.topdns.com2015-08-13 → 2017-07-10 · 4 obs

● 2015-08-13 21:41:10
● 2017-07-10 17:56:16
○ 2021-03-12 04:09:44
○ 2026-02-17 10:08:14

○NSns-uk.topdns.com2015-08-13 → 2017-07-10 · 4 obs

● 2015-08-13 21:41:10
● 2017-07-10 17:56:16
○ 2021-03-12 04:09:44
○ 2026-02-17 10:08:14

○NSns-usa.topdns.com2015-08-13 → 2017-07-10 · 4 obs

● 2015-08-13 21:41:10
● 2017-07-10 17:56:16
○ 2021-03-12 04:09:44
○ 2026-02-17 10:08:14

○MXmx.yandex.net2021-03-12 → 2026-02-17 · 5 obs

○ 2017-07-10 17:56:16
● 2021-03-12 04:09:44
● 2026-02-17 08:18:40
○ 2026-02-17 10:08:12
○ 2026-02-17 10:08:14

○MXmx.yandex.ru2015-08-13 → 2017-07-10 · 4 obs

● 2015-08-13 21:41:10
● 2017-07-10 17:56:16
○ 2021-03-12 04:09:44
○ 2026-02-17 10:08:14

●A104.21.21.1662026-02-16 → 2026-02-17 · 3 obs

○ 2021-03-12 04:09:44
● 2026-02-16 09:12:04
● 2026-02-17 10:08:14

○A104.21.81.782021-03-12 → 2021-03-12 · 4 obs

○ 2017-07-10 17:56:16
● 2021-03-12 04:09:44
○ 2026-02-16 09:12:04
○ 2026-02-17 10:08:14

○A172.67.140.2262021-03-12 → 2021-03-12 · 4 obs

○ 2017-07-10 17:56:16
● 2021-03-12 04:09:44
○ 2026-02-16 09:12:04
○ 2026-02-17 10:08:14

●A172.67.199.1602026-02-16 → 2026-02-17 · 3 obs

○ 2021-03-12 04:09:44
● 2026-02-16 09:12:04
● 2026-02-17 10:08:14

○A188.165.228.1332015-08-13 → 2016-01-16 · 4 obs

● 2015-08-13 21:41:10
● 2016-01-16 22:12:40
○ 2016-04-17 09:44:36
○ 2026-02-17 10:08:14

○A2606:4700:3032::6815:514e2021-03-12 → 2021-03-12 · 4 obs

○ 2017-07-10 17:56:16
● 2021-03-12 04:09:44
○ 2026-02-16 09:12:04
○ 2026-02-17 10:08:14

○A2606:4700:3032::ac43:8ce22021-03-12 → 2021-03-12 · 4 obs

○ 2017-07-10 17:56:16
● 2021-03-12 04:09:44
○ 2026-02-16 09:12:04
○ 2026-02-17 10:08:14

○A94.23.214.1772016-04-17 → 2017-07-10 · 5 obs

○ 2016-01-16 22:12:40
● 2016-04-17 09:44:36
● 2017-07-10 17:56:16
○ 2021-03-12 04:09:44
○ 2026-02-17 10:08:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
do4a.com	clint.ns.cloudflare.com, nelly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.90

NS records: clint.ns.cloudflare.com, nelly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do4a.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.160, 104.21.21.166`
NS	2	`clint.ns.cloudflare.com, nelly.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clint.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

AI analysis

do4a.com points to two IP numbers: 104.21.21.166 and 172.67.199.160.

Other host names, for instance toadak.com, ibsalut.es.cdn.cloudflare.net, www.noleggiolimousinepisa.eu, www.webhealthnetwork.com and thebrandagency.com share IP numbers with do4a.com.

do4a.com is delegated to two name servers: clint.ns.cloudflare.com and nelly.ns.cloudflare.com.

do4a.com uses the same name server setup as other domains, for instance chip.studio, jonnyzzz.com, newsshooter.com, tl-service.space and haidang.me.

do4a.com shares name servers with other domains at least partially, for instance aaronpenne.com, crowdtrap.com, sapatrains.com, 365securesolutions.com and gsch.eu.

these name servers are often used with armfazh.ns.cloudflare.com, alberto.ns.cloudflare.com and wally.ns.cloudflare.com.

Host names with six IP numbers: clint.ns.cloudflare.com points to 2606:4700:58::adf5:3b5a, 2803:f800:50::6ca2:c15a, 2a06:98c1:50::ac40:215a, 108.162.193.90, 172.64.33.90 and 173.245.59.90; nelly.ns.cloudflare.com points to 2606:4700:50::adf5:3ad1, 2803:f800:50::6ca2:c0d1, 2a06:98c1:50::ac40:20d1, 108.162.192.209, 172.64.32.209 and 173.245.58.209.