`dentistsofsterling.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1474^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1574^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.20.116^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.21.116^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.pdsns.net` ⭐
		A	2400:cb00:2049:1::a29f:2fa^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.2.250^{Cloudflare162.159.2.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.pdsns.net`
		A	2400:cb00:2049:1::a29f:5f7^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.5.247^{Cloudflare162.159.5.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx0a-003c4101.pphosted.com` ⭐
		A	205.220.160.22^{🇺🇸 Proofpoint205.220.160.0/24 Inc.}
MX	`mx0b-003c4101.pphosted.com` ⭐
		A	205.220.172.22^{🇺🇸 Proofpoint205.220.172.0/24 Inc.}
TXT	`MS=ms57599741`
TXT	`v=spf1 mx include:spf.protection.outlook.com include:mktomail.com include:et....`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.20.116, 104.18.21.116
		IPv6	2606:4700::6812:1474, 2606:4700::6812:1574
SOA	`ns1.pdsns.net`dns@cloudflare.com serial=2397275452

`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

Same first word

dentistsofsterling.com

DNS History

14 records (8 active, 6 former)

○NSns1.p16.dynect.net2019-12-26 → 2019-12-26 · 3 obs

● 2019-12-26 23:08:44
○ 2026-02-20 22:52:20
○ 2026-03-01 16:02:52

●NSns1.pdsns.net2026-02-20 → 2026-03-01 · 3 obs

○ 2019-12-26 23:08:44
● 2026-02-20 22:52:20
● 2026-03-01 16:02:52

○NSns2.p16.dynect.net2019-12-26 → 2019-12-26 · 3 obs

● 2019-12-26 23:08:44
○ 2026-02-20 22:52:20
○ 2026-03-01 16:02:52

●NSns2.pdsns.net2026-02-20 → 2026-03-01 · 3 obs

○ 2019-12-26 23:08:44
● 2026-02-20 22:52:20
● 2026-03-01 16:02:52

○NSns3.p16.dynect.net2019-12-26 → 2019-12-26 · 3 obs

● 2019-12-26 23:08:44
○ 2026-02-20 22:52:20
○ 2026-03-01 16:02:52

○NSns4.p16.dynect.net2019-12-26 → 2019-12-26 · 3 obs

● 2019-12-26 23:08:44
○ 2026-02-20 22:52:20
○ 2026-03-01 16:02:52

●MXmx0a-003c4101.pphosted.com2019-12-26 → 2026-03-01 · 2 obs

● 2019-12-26 23:08:44
● 2026-03-01 16:02:52

●MXmx0b-003c4101.pphosted.com2019-12-26 → 2026-03-01 · 2 obs

● 2019-12-26 23:08:44
● 2026-03-01 16:02:52

●A104.18.20.1162026-02-20 → 2026-03-01 · 3 obs

○ 2019-12-26 23:08:44
● 2026-02-20 22:52:20
● 2026-03-01 16:02:52

●A104.18.21.1162026-02-20 → 2026-03-01 · 3 obs

○ 2019-12-26 23:08:44
● 2026-02-20 22:52:20
● 2026-03-01 16:02:52

○A216.146.46.102019-12-26 → 2019-12-26 · 3 obs

● 2019-12-26 23:08:44
○ 2026-02-20 22:52:20
○ 2026-03-01 16:02:52

○A216.146.46.112019-12-26 → 2019-12-26 · 3 obs

● 2019-12-26 23:08:44
○ 2026-02-20 22:52:20
○ 2026-03-01 16:02:52

●A2606:4700::6812:14742026-02-20 → 2026-03-01 · 3 obs

○ 2019-12-26 23:08:44
● 2026-02-20 22:52:20
● 2026-03-01 16:02:52

●A2606:4700::6812:15742026-02-20 → 2026-03-01 · 3 obs

○ 2019-12-26 23:08:44
● 2026-02-20 22:52:20
● 2026-03-01 16:02:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dentistsofsterling.com	ns1.pdsns.net, ns2.pdsns.net	-

✅ Authoritative Response

Server: 162.159.2.250

NS records: ns1.pdsns.net, ns2.pdsns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dentistsofsterling.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.20.116, 104.18.21.116`
AAAA	2	`2606:4700::6812:1574, 2606:4700::6812:1474`
NS	2	`ns1.pdsns.net, ns2.pdsns.net`
MX	2	`mx0a-003c4101.pphosted.com (pri: 0), mx0b-003c4101.pphosted.com (pri: 0)`
TXT	2	`MS=ms57599741, v=spf1 mx include:spf.protection.outlook`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ns1.pdsns.net dns.cloudflare.com`

Analysis

IP Addresses

dentistsofsterling.com maps to four IP numbers: 2606:4700::6812:1474, 2606:4700::6812:1574, 104.18.20.116 and 104.18.21.116.

other host names include com.ezp.waldenulibrary.org, www.lynda.com.ezp.waldenulibrary.org, ad2.turn.com.cdn.cloudflare.net, ad2.cdns.turn.com.cdn.cloudflare.net and morphosys.com; they share IP numbers with dentistsofsterling.com.

Name Servers

Two name servers ns1.pdsns.net and ns2.pdsns.net handle the delegation for dentistsofsterling.com.

dentistsofsterling.com shares the same name server setup as other domains, for instance northdecaturdentistry.com, dentistsoflittleton.com, visaliadentistoffice.com, redlandsdental.com and villagedg.com.

Host names with two IP numbers:

ns1.pdsns.net points to 2400:cb00:2049:1::a29f:2fa and 162.159.2.250.

ns2.pdsns.net points to 2400:cb00:2049:1::a29f:5f7 and 162.159.5.247.

Mail Servers

dentistsofsterling.com is handled by two mail servers: mx0a-003c4101.pphosted.com and mx0b-003c4101.pphosted.com.

dentistsofsterling.com uses the same mail server setup as other domains, for instance santafedentistoffice.com, whitebeardentists.com, bixbyknollsdentalpractice.com, promenadedentalgroup.com and delorosmilesdentistry.com.

dentistsofsterling.com shares at least partially some mail servers with other domains, for instance planomoderndentistry.com, greeleymoderndentistry.com, imperialdental.com, aurorasmilesdentistry.com and smilegen.com.

Host names with one IP:

mx0a-003c4101.pphosted.com points to: 205.220.160.22

mx0b-003c4101.pphosted.com points to: 205.220.172.22

dentistsofsterling.com - robtex.com