`doctorsystems2.site`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9728^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:488c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.140^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.40^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`kenia.ns.cloudflare.com`
		A	2606:4700:50::a29f:265d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenia.ns.cloudflare.com`
		A	108.162.194.93^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	162.159.38.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	172.64.34.93^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`google-site-verification=fmRjkU7A3qqcHoVzAUbGpUuklvTTwWUS8Bgs7Y2ckM8`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.140, 172.67.151.40
		IPv6 hints	2606:4700:3034::ac43:9728, 2606:4700:3036::6815:488c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2410490357

`site`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1785481447

Same first word

doctorsystems2.site

DNS History

11 records (11 active, 0 former)

●NSbrett.ns.cloudflare.com2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●NSkenia.ns.cloudflare.com2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●MXeforward1.registrar-servers.com2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●MXeforward2.registrar-servers.com2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●MXeforward3.registrar-servers.com2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●MXeforward4.registrar-servers.com2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●MXeforward5.registrar-servers.com2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●A104.21.72.1402026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●A172.67.151.402026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●A2606:4700:3034::ac43:97282026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

●A2606:4700:3036::6815:488c2026-07-17 → 2026-07-31 · 2 obs

● 2026-07-17 09:03:12
● 2026-07-31 07:12:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
site	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
doctorsystems2.site	kenia.ns.cloudflare.com, brett.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.93

NS records: kenia.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctorsystems2.site (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.140, 172.67.151.40`
AAAA	2	`2606:4700:3034::ac43:9728, 2606:4700:3036::6815:488c`
NS	2	`brett.ns.cloudflare.com, kenia.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`google-site-verification=fmRjkU7A3qqcHoV, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

doctorsystems2.site resolves to four IP addresses: 104.21.72.140, 172.67.151.40, 2606:4700:3034::ac43:9728 and 2606:4700:3036::6815:488c.

Among the host names that share IP numbers with doctorsystems2.site are yalla6live.tv, haqqglobal.com, cle.golf and two others.

Name Servers

doctorsystems2.site is delegated to two name servers: brett.ns.cloudflare.com and kenia.ns.cloudflare.com.

doctorsystems2.site has the same name server delegation as a number of other domains, such as addox.ro, santu.me, claudestudy.pages.dev and two more.

doctorsystems2.site shares at least some of its name servers with other domains, including modafinilxxl.com, phorum.com.gr, borufund.com and two others.

These name servers are frequently paired with the name servers cortney.ns.cloudflare.com, kellen.ns.cloudflare.com and everton.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

brett.ns.cloudflare.com resolves to 108.162.193.76, 172.64.33.76, 173.245.59.76 and 3 other IP addresses.

kenia.ns.cloudflare.com resolves to 108.162.194.93, 162.159.38.93, 172.64.34.93 and 3 other IP addresses.

Mail Servers

doctorsystems2.site is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

doctorsystems2.site shares at least some of its mail servers with other domains — for example paintingdiamond.nl, rewardunlock.xyz, mattsanders.us and two more.

It is common for these mail servers to co-occur with eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com as mail servers.

Hosts that resolve to one IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.