`drselvandds.com`

DNSSEC	⚠️ Not signed
A	166.78.37.69^{🇺🇸 RACKSPACE-DFW166.78.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
		PTR	`1310270-server1.solution21.com`
NS	`ns2.drselvandds.com` ⭐ ⚠️ Not in parent delegation
		A	166.78.37.69^{🇺🇸 RACKSPACE-DFW166.78.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`1310270-server1.solution21.com`
NS	`ns1.drselvandds.com` ⚠️ Not in parent delegation
		A	166.78.37.69^{🇺🇸 RACKSPACE-DFW166.78.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`1310270-server1.solution21.com`
NS	`ns1.solution21.info` ⚠️ Not in zone NS records
		A	166.78.37.69^{🇺🇸 RACKSPACE-DFW166.78.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`1310270-server1.solution21.com`
NS	`ns2.solution21.info` ⚠️ Not in zone NS records
		A	166.78.37.69^{🇺🇸 RACKSPACE-DFW166.78.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`1310270-server1.solution21.com`
MX	`mail.drselvandds.com` ⭐
		A	166.78.37.69^{🇺🇸 RACKSPACE-DFW166.78.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`1310270-server1.solution21.com`
TXT	`v=spf1 +a +mx +a:1310270-server1.solution21.com ip4:166.78.37.69 ip6:2001:480...`
SOA	`ns2.drselvandds.com`info@solution21.com 2026-01-07 #4

`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=1776211287

Subdomains

mail.drselvandds.com

ns2.drselvandds.com

ns1.drselvandds.com

Same first word

drselvandds.com

DNS History

7 records (6 active, 1 former)

○NSns.drselvandds.com2015-05-20 → 2020-01-19 · 4 obs

● 2015-05-20 09:44:00
● 2020-01-19 10:04:46
○ 2026-02-15 12:39:08
○ 2026-04-15 00:06:18

●NSns1.drselvandds.com2020-01-19 → 2026-04-15 · 3 obs

○ 2015-05-20 09:44:00
● 2020-01-19 10:04:46
● 2026-04-15 00:06:18

●NSns1.solution21.info2026-02-15 → 2026-04-15 · 3 obs

○ 2020-01-19 10:04:46
● 2026-02-15 12:39:08
● 2026-04-15 00:06:18

●NSns2.drselvandds.com2020-01-19 → 2026-04-15 · 3 obs

○ 2015-05-20 09:44:00
● 2020-01-19 10:04:46
● 2026-04-15 00:06:18

●NSns2.solution21.info2026-02-15 → 2026-04-15 · 3 obs

○ 2020-01-19 10:04:46
● 2026-02-15 12:39:08
● 2026-04-15 00:06:18

●MXmail.drselvandds.com2015-05-20 → 2026-04-15 · 2 obs

● 2015-05-20 09:44:00
● 2026-04-15 00:06:18

●A166.78.37.692015-05-20 → 2026-04-15 · 2 obs

● 2015-05-20 09:44:00
● 2026-04-15 00:06:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
drselvandds.com	ns1.solution21.info, ns2.solution21.info	-

✅ Authoritative Response

Server:166.78.37.69

NS records: ns1.solution21.info, ns2.solution21.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drselvandds.com (unsigned zone)

⏱️ Timing

Total: 423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`166.78.37.69`
NS	2	`ns1.drselvandds.com, ns2.drselvandds.com`
MX	1	`mail.drselvandds.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:1310270-server1.solutio`
SOA	1	`ns2.drselvandds.com info.solution21.com`

Analysis

Hierarchy

drselvandds.com is parent of mail.drselvandds.com, ns2.drselvandds.com and ns1.drselvandds.com.

IP Addresses

drselvandds.com points to a single IP: 166.78.37.69.

Other host names, for instance mail.luxormedicalspas.com, mail.fidentallab.com, gorgeousmiles.com, mail.oneloudoundentalclinic.com and ns1.onsitedentalcare.net share IP numbers with drselvandds.com.

Name Servers

drselvandds.com is delegated to four name servers: ns1.drselvandds.com, ns2.drselvandds.com, ns1.solution21.info and ns2.solution21.info.

drselvandds.com at least partially shares its name servers with other domains, for instance belmontcadentist.com, transoanmd.com, michiganendo.com, shelbypines.com and portjeffersonsmiles.com.

these name servers are commonly used with the name servers ns1.belmontcadentist.com, ns2.belmontcadentist.com, ns.belmontcadentist.com, ns1.transoanmd.com and ns2.transoanmd.com.

Host names with a single IP address:

ns1.drselvandds.com points to: 166.78.37.69

ns2.drselvandds.com points to: 166.78.37.69

ns1.solution21.info points to: 166.78.37.69

ns2.solution21.info points to: 166.78.37.69

Host names pointing to 166.78.37.69: ns1.drselvandds.com, ns2.drselvandds.com, ns1.solution21.info and ns2.solution21.info

Mail Servers

drselvandds.com is served by a single mail server, mail.drselvandds.com.

mail.drselvandds.com points to IP number 166.78.37.69.

drselvandds.com - robtex.com

drselvandds.com

com