`doctorsinghs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1499^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c129^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.153^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.41^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`graham.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.20.153, 172.67.193.41
		IPv6	2606:4700:3034::6815:1499, 2606:4700:3035::ac43:c129
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2397872490

`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

Previously MX for

doctorsinghs.com

Same first word

doctorsinghs.com

DNS History

12 records (6 active, 6 former)

●NSdolly.ns.cloudflare.com2026-03-16 → 2026-03-18 · 3 obs

○ 2015-06-18 01:42:28
● 2026-03-16 06:08:58
● 2026-03-18 00:06:42

●NSgraham.ns.cloudflare.com2026-03-16 → 2026-03-18 · 3 obs

○ 2015-06-18 01:42:28
● 2026-03-16 06:08:58
● 2026-03-18 00:06:42

○NSns6595.hostgator.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 01:42:28
○ 2026-03-16 06:08:58
○ 2026-03-18 00:06:42

○NSns859.hostgator.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 01:42:28
○ 2026-03-16 06:08:58
○ 2026-03-18 00:06:42

○NSns860.hostgator.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 01:42:28
○ 2026-03-16 06:08:58
○ 2026-03-18 00:06:42

○MXdoctorsinghs.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 01:42:28
○ 2026-03-16 06:08:58
○ 2026-03-18 00:06:42

●A104.21.20.1532026-03-16 → 2026-03-18 · 3 obs

○ 2017-07-02 20:35:18
● 2026-03-16 06:08:58
● 2026-03-18 00:06:42

●A172.67.193.412026-03-16 → 2026-03-18 · 3 obs

○ 2017-07-02 20:35:18
● 2026-03-16 06:08:58
● 2026-03-18 00:06:42

○A192.185.232.2542015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 01:42:28
○ 2015-10-26 23:26:30
○ 2026-03-18 00:06:42

○A192.254.250.1622015-10-26 → 2017-07-02 · 5 obs

○ 2015-06-18 01:42:28
● 2015-10-26 23:26:30
● 2017-07-02 20:35:18
○ 2026-03-16 06:08:58
○ 2026-03-18 00:06:42

●A2606:4700:3034::6815:14992026-03-16 → 2026-03-18 · 3 obs

○ 2017-07-02 20:35:18
● 2026-03-16 06:08:58
● 2026-03-18 00:06:42

●A2606:4700:3035::ac43:c1292026-03-16 → 2026-03-18 · 3 obs

○ 2017-07-02 20:35:18
● 2026-03-16 06:08:58
● 2026-03-18 00:06:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doctorsinghs.com	dolly.ns.cloudflare.com, graham.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.98

NS records: dolly.ns.cloudflare.com, graham.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctorsinghs.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.41, 104.21.20.153`
AAAA	2	`2606:4700:3034::6815:1499, 2606:4700:3035::ac43:c129`
NS	2	`dolly.ns.cloudflare.com, graham.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

doctorsinghs.com resolves to four IP numbers: 2606:4700:3034::6815:1499, 2606:4700:3035::ac43:c129, 104.21.20.153 and 172.67.193.41.

Other host names such as englishintaiwan.com, jexscholar.com, samskip.net, nlws.ganwen.nl and www.investwatch.net share IPs with doctorsinghs.com.

Name Servers

doctorsinghs.com is delegated to two name servers: dolly.ns.cloudflare.com and graham.ns.cloudflare.com.

doctorsinghs.com shares the same name server setup as cinemasmontreal.com, cinemaclock.ca, sterke-muskler.com, cinemaclock.com and gta-media.com.

doctorsinghs.com at least partially shares name servers with other domains, for instance griselda.kyiv.ua, 18-teen(0x706f726e).com, futurehomes-uk.com, 97maoav.com and levelcreekcs.com.

these name servers are commonly used with june.ns.cloudflare.com, hank.ns.cloudflare.com, bill.ns.cloudflare.com and jerome.ns.cloudflare.com.

Host names with six IP numbers:

dolly.ns.cloudflare.com points to 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.

graham.ns.cloudflare.com points to 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171.

doctorsinghs.com - robtex.com