`smilescience.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:2ce^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:3ce^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4740^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.206^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.206^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.64^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`nucum.ns.cloudflare.com`
		A	2606:4700:50::a29f:2691^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c291^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nucum.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2291^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nucum.ns.cloudflare.com`
		A	108.162.194.145^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	162.159.38.145^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	172.64.34.145^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`MS=ms13658971`
TXT	`apple-domain-verification=OpqDRPJDhEL7bRuG`
TXT	`brevo-code:211623ce6ed289c1faa3446eae4ebfab`
TXT	`twilio-domain-verification=d15b5a9218ae86af3e923cca7b21095d`
TXT	`v=spf1 a mx include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.206, 104.26.3.206, 172.67.71.64
		IPv6 hints	2606:4700:20::681a:2ce, 2606:4700:20::681a:3ce, 2606:4700:20::ac43:4740
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2409719126

`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=1786250654

Same first word

smilescience.org

smilescience.com

smilescience.kr

smilescience.biz

Similar names

esmeeclinics.com

DNS History

22 records (13 active, 9 former)

○NSac12.com2015-08-17 → 2017-04-03 · 6 obs

● 2015-08-17 08:01:06
● 2016-03-31 11:07:18
○ 2016-08-12 08:42:22
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

○NSact12.com2015-08-17 → 2017-04-03 · 4 obs

● 2015-08-17 08:01:06
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

●NScoby.ns.cloudflare.com2026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

○NSns1.dataspaces.com2015-08-17 → 2017-04-03 · 6 obs

● 2015-08-17 08:01:06
● 2015-12-11 19:56:34
○ 2016-03-31 11:07:18
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

○NSns2.dataspaces.com2015-08-17 → 2017-04-03 · 5 obs

● 2015-08-17 08:01:06
○ 2015-12-11 19:56:34
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

●NSnucum.ns.cloudflare.com2026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

●MXalt1.aspmx.l.google.com2015-08-17 → 2026-08-09 · 2 obs

● 2015-08-17 08:01:06
● 2026-08-09 05:10:34

●MXalt2.aspmx.l.google.com2015-08-17 → 2026-08-09 · 2 obs

● 2015-08-17 08:01:06
● 2026-08-09 05:10:34

●MXaspmx.l.google.com2015-08-17 → 2026-08-09 · 2 obs

● 2015-08-17 08:01:06
● 2026-08-09 05:10:34

●MXaspmx2.googlemail.com2015-08-17 → 2026-08-09 · 2 obs

● 2015-08-17 08:01:06
● 2026-08-09 05:10:34

●MXaspmx3.googlemail.com2015-08-17 → 2026-08-09 · 2 obs

● 2015-08-17 08:01:06
● 2026-08-09 05:10:34

○MXaspmx4.googlemail.com2015-08-17 → 2017-04-03 · 4 obs

● 2015-08-17 08:01:06
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

○MXaspmx5.googlemail.com2015-08-17 → 2017-04-03 · 4 obs

● 2015-08-17 08:01:06
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

●A104.26.2.2062026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

●A104.26.3.2062026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

○A162.209.13.522015-08-17 → 2017-04-03 · 4 obs

● 2015-08-17 08:01:06
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

●A172.67.71.642026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

○A2001:4801:7818:6:8a2a:9220:ff10:62f72015-08-17 → 2015-12-11 · 4 obs

● 2015-08-17 08:01:06
● 2015-12-11 19:56:34
○ 2016-03-31 11:07:18
○ 2026-08-09 05:10:34

○A2001:4801:7820:75:8a2a:9220:ff10:b9cc2016-03-31 → 2017-04-03 · 5 obs

○ 2015-12-11 19:56:34
● 2016-03-31 11:07:18
● 2017-04-03 08:44:42
○ 2026-08-04 02:51:12
○ 2026-08-09 05:10:34

●A2606:4700:20::681a:2ce2026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

●A2606:4700:20::681a:3ce2026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

●A2606:4700:20::ac43:47402026-08-04 → 2026-08-09 · 3 obs

○ 2017-04-03 08:44:42
● 2026-08-04 02:51:12
● 2026-08-09 05:10:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smilescience.com	coby.ns.cloudflare.com, nucum.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.145

NS records: coby.ns.cloudflare.com, nucum.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smilescience.com (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.3.206, 172.67.71.64...`
AAAA	3	`2606:4700:20::681a:3ce, 2606:4700:20::ac43:4740...`
NS	2	`coby.ns.cloudflare.com, nucum.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	5	`MS=ms13658971, apple-domain-verification=OpqDRPJDhEL7bR...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smilescience.com directs to 6 IP numbers: 104.26.2.206, 104.26.3.206, 172.67.71.64 and 3 other.

Two other host names, along with www.rinascimentoitalia.it, singleaudit.org and asianbankingandfinance.net, also share IP numbers with smilescience.com.

Name Servers

DNS delegation for smilescience.com points to two name servers: coby.ns.cloudflare.com and nucum.ns.cloudflare.com.

smilescience.com shares its NS records with other domains, for example latckfd.lat, cafelaferme.ru, imaserver.ru and two others.

smilescience.com partially shares its NS delegation with several other domains, including km412.com, 4rfv.com, sunstarheaters.com and two others.

These name servers are regularly seen alongside lloyd.ns.cloudflare.com and cosmin.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

coby.ns.cloudflare.com has IP addresses 108.162.193.92, 172.64.33.92 and 173.245.59.92, plus 3 other.

nucum.ns.cloudflare.com has IP addresses 108.162.194.145, 162.159.38.145 and 172.64.34.145, plus 3 other.

Mail Servers

Mail for smilescience.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between smilescience.com and other domains, including suflex.com.br, epicenterinteractive.com, dealhack.ca and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com has two IP addresses: 172.253.62.26 and 2607:f8b0:4004:c27::1a.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

Host names pointing to 2800:3f0:4003:c14::1b IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 192.178.234.27 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.