`researchsmarter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:9ef^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8313^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.239^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.19^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clint.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clint.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clint.ns.cloudflare.com`
		A	108.162.193.90^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	172.64.33.90^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	173.245.59.90^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
NS	`luciana.ns.cloudflare.com`
		A	2606:4700:50::a29f:2683^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c283^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2283^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciana.ns.cloudflare.com`
		A	108.162.194.131^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	162.159.38.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	172.64.34.131^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
MX	`mx1.gigahost.dk` ⭐
		A	46.183.139.11^{🇩🇰 SENTIA46.183.139.0/24}
			PTR	`mx1.gigahost.dk`
MX	`mx2.gigahost.dk` ⭐
		A	46.183.139.12^{🇩🇰 SENTIA46.183.139.0/24}
			PTR	`mx2.gigahost.dk`
MX	`mx3.gigahost.dk` ⭐
		A	46.183.139.13^{🇩🇰 SENTIA46.183.139.0/24}
			PTR	`mx3.gigahost.dk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.9.239, 172.67.131.19
		IPv6	2606:4700:3033::6815:9ef, 2606:4700:3033::ac43:8313
SOA	`clint.ns.cloudflare.com`dns@cloudflare.com serial=2399153241

`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=1774682437

Same first word

researchsmarter.com

Similar names

smartresearcher.com

smarterresearch.de

DNS History

15 records (9 active, 6 former)

●NSclint.ns.cloudflare.com2026-03-14 → 2026-03-28 · 3 obs

○ 2017-06-07 03:27:48
● 2026-03-14 07:00:14
● 2026-03-28 07:32:46

●NSluciana.ns.cloudflare.com2026-03-14 → 2026-03-28 · 3 obs

○ 2017-06-07 03:27:48
● 2026-03-14 07:00:14
● 2026-03-28 07:32:46

○NSns1.gigahost.dk2015-06-05 → 2017-06-07 · 4 obs

● 2015-06-05 11:45:58
● 2017-06-07 03:27:48
○ 2026-03-14 07:00:14
○ 2026-03-28 07:32:46

○NSns2.gigahost.dk2015-06-05 → 2017-06-07 · 4 obs

● 2015-06-05 11:45:58
● 2017-06-07 03:27:48
○ 2026-03-14 07:00:14
○ 2026-03-28 07:32:46

○NSns3.gigahost.dk2015-06-05 → 2017-06-07 · 4 obs

● 2015-06-05 11:45:58
● 2017-06-07 03:27:48
○ 2026-03-14 07:00:14
○ 2026-03-28 07:32:46

○NSns4.gigahost.dk2015-06-05 → 2017-06-07 · 4 obs

● 2015-06-05 11:45:58
● 2017-06-07 03:27:48
○ 2026-03-14 07:00:14
○ 2026-03-28 07:32:46

○NSns5.gigahost.dk2015-06-05 → 2017-06-07 · 4 obs

● 2015-06-05 11:45:58
● 2017-06-07 03:27:48
○ 2026-03-14 07:00:14
○ 2026-03-28 07:32:46

●MXmx1.gigahost.dk2015-06-05 → 2026-03-28 · 2 obs

● 2015-06-05 11:45:58
● 2026-03-28 07:32:46

●MXmx2.gigahost.dk2015-06-05 → 2026-03-28 · 2 obs

● 2015-06-05 11:45:58
● 2026-03-28 07:32:46

●MXmx3.gigahost.dk2015-06-05 → 2026-03-28 · 2 obs

● 2015-06-05 11:45:58
● 2026-03-28 07:32:46

●A104.21.9.2392026-03-14 → 2026-03-28 · 3 obs

○ 2017-06-07 03:27:48
● 2026-03-14 07:00:14
● 2026-03-28 07:32:46

●A172.67.131.192026-03-14 → 2026-03-28 · 3 obs

○ 2017-06-07 03:27:48
● 2026-03-14 07:00:14
● 2026-03-28 07:32:46

●A2606:4700:3033::6815:9ef2026-03-14 → 2026-03-28 · 3 obs

○ 2017-06-07 03:27:48
● 2026-03-14 07:00:14
● 2026-03-28 07:32:46

●A2606:4700:3033::ac43:83132026-03-14 → 2026-03-28 · 3 obs

○ 2017-06-07 03:27:48
● 2026-03-14 07:00:14
● 2026-03-28 07:32:46

○A94.231.109.2092015-06-05 → 2017-06-07 · 4 obs

● 2015-06-05 11:45:58
● 2017-06-07 03:27:48
○ 2026-03-14 07:00:14
○ 2026-03-28 07:32:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.193.90

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchsmarter.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.239, 172.67.131.19`
AAAA	2	`2606:4700:3033::ac43:8313, 2606:4700:3033::6815:9ef`
NS	2	`clint.ns.cloudflare.com, luciana.ns.cloudflare.com`
MX	3	`mx1.gigahost.dk (pri: 10), mx2.gigahost.dk (pri: 10)...`
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...)

Analysis

IP Addresses

researchsmarter.com maps to four IP numbers: 2606:4700:3033::6815:9ef, 2606:4700:3033::ac43:8313, 104.21.9.239 and 172.67.131.19.

Other host names, for instance teknikkedjan.eu, sannahealing.com, andmuayene.com, ycsltl.com and railslove.com share IP numbers with researchsmarter.com.

Name Servers

Two name servers clint.ns.cloudflare.com and luciana.ns.cloudflare.com are delegated to researchsmarter.com.

researchsmarter.com uses the same name server configuration as other domains, such as web-regnskab.com, crm-blog.info, 4ts.com.ar, loegumklosterforsamlingshus.dk and web-side.dk.

researchsmarter.com at least partially shares name servers with other domains such as teknoteg.com, ambiflawlessskin.com, 389393c.com, gay6tube.com and timesquaremarketing.com.

These name servers are commonly used with wally.ns.cloudflare.com and sean.ns.cloudflare.com.

Host names with six IP numbers: Host name 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; host name luciana.ns.cloudflare.com points to 2606:4700:50::a29f:2683, 2803:f800:50::6ca2:c283, 2a06:98c1:50::ac40:2283, 108.162.194.131, 162.159.38.131 and 172.64.34.131.

Mail Servers

researchsmarter.com is handled by three mail servers: mx1.gigahost.dk, mx2.gigahost.dk and mx3.gigahost.dk.

researchsmarter.com shares mail servers with other domains at least in part, for instance lindebjerg.com, wavecor.com, revaflex.dk, uki.dk and netsos.dk.

Host names with a single IP:

mx1.gigahost.dk points to 46.183.139.11

mx2.gigahost.dk points to 46.183.139.12

mx3.gigahost.dk points to 46.183.139.13

researchsmarter.com - robtex.com