`ultradoc.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a3af^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2aa6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.166^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.175^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`yevgen.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yevgen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yevgen.ns.cloudflare.com`
		A	108.162.195.223^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	162.159.44.223^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	172.64.35.223^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
TXT	`google-site-verification=Er77opXHKgkx5zwMN328VNNN90EtmZlrbYsB5op9hbQ`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.166, 172.67.163.175
		IPv6 hints	2606:4700:3032::ac43:a3af, 2606:4700:3033::6815:2aa6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2409709834

`net`

	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=1785233017

🔒 HSTS Preload (+subdomains)

Same first word

ultradoc.com

ultradoc.net

ultradoc.com.br

ultradoc.co.uk

ultradoc.co.nz

Similar names

DNS History

8 records (7 active, 1 former)

●NSbarbara.ns.cloudflare.com2026-05-07 → 2026-07-28 · 2 obs

● 2026-05-07 20:00:56
● 2026-07-28 10:16:24

●NSyevgen.ns.cloudflare.com2026-05-07 → 2026-07-28 · 2 obs

● 2026-05-07 20:00:56
● 2026-07-28 10:16:24

●MXsmtp.google.com2026-05-07 → 2026-07-28 · 2 obs

● 2026-05-07 20:00:56
● 2026-07-28 10:16:24

●A104.21.42.1662026-05-07 → 2026-07-28 · 2 obs

● 2026-05-07 20:00:56
● 2026-07-28 10:16:24

●A172.67.163.1752026-05-07 → 2026-07-28 · 2 obs

● 2026-05-07 20:00:56
● 2026-07-28 10:16:24

●A2606:4700:3032::ac43:a3af2026-05-07 → 2026-07-28 · 2 obs

● 2026-05-07 20:00:56
● 2026-07-28 10:16:24

●A2606:4700:3033::6815:2aa62026-07-28 → 2026-07-28 · 2 obs

○ 2026-05-07 20:00:56
● 2026-07-28 10:16:24

○A2606:4700:3036::6815:2aa62026-05-07 → 2026-05-07 · 2 obs

● 2026-05-07 20:00:56
○ 2026-07-28 10:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ultradoc.net	barbara.ns.cloudflare.com, yevgen.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.223

NS records: barbara.ns.cloudflare.com, yevgen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultradoc.net (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.166, 172.67.163.175`
AAAA	2	`2606:4700:3032::ac43:a3af, 2606:4700:3033::6815:2aa6`
NS	2	`barbara.ns.cloudflare.com, yevgen.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=Er77opXHKgkx5zw, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ultradoc.net directs to four IP numbers, which are 104.21.42.166, 172.67.163.175, 2606:4700:3032::ac43:a3af and 2606:4700:3033::6815:2aa6.

Additional host names — gofreeclassified.com, clinlife.fr, britishseedhouses.co.uk and two others — share IP numbers with ultradoc.net.

Name Servers

ultradoc.net uses two name servers for its delegation: barbara.ns.cloudflare.com and yevgen.ns.cloudflare.com.

ultradoc.net shares its name server setup with other domains, including aipschool.in, ppsnabha.in, samp.ovh and two others.

At least some of ultradoc.net's name servers are shared with other domains, for example localofficecleaningteam.com, indianxclips.com, xurifa.com and two more.

These name servers tend to be deployed in combination with the name servers trevor.ns.cloudflare.com and perla.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname barbara.ns.cloudflare.com directs to 108.162.192.248, 172.64.32.248 and 173.245.58.248 along with 3 other IP addresses.

Hostname yevgen.ns.cloudflare.com directs to 108.162.195.223, 162.159.44.223 and 172.64.35.223 along with 3 other IP addresses.

Mail Servers

ultradoc.net has one mail server: smtp.google.com.

ultradoc.net shares the same mail server setup as other domains, including mikroreno.ca, assemvia.com, sipil.pnj.ac.id and two others.

ultradoc.net shares mail servers — at least in part — with other domains, including mwmens.com, smartpin.co, stewbaptist.org and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.250.31.27, 142.251.111.26 and 6 other.

ultradoc.net - robtex.com

ultradoc.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ultradoc.net`

`net`