`advancedpracticebilling.com`

DNSSEC	⚠️ Not signed
A	170.39.101.33^{🇺🇸 AS398544170.39.101.0/24 Phoenix AZ 85086 United States}
		PTR	`host1usw.swhnet.net`
NS	`ns1.swhnet.net` ⭐
		A	170.39.101.254^{🇺🇸 AS398544170.39.101.0/24 Phoenix AZ 85086 United States}
			PTR	`ns1usw.swhnet.net`
NS	`ns2.swhnet.net`
		A	170.39.101.33^{🇺🇸 AS398544170.39.101.0/24 Phoenix AZ 85086 United States}
			PTR	`host1usw.swhnet.net`
NS	`ns3.swhnet.net`
		A	38.87.39.253^{🇺🇸 COGENT38.87.39.0/24}
			PTR	`38-87-39-253.swhnet.net`
NS	`ns4.swhnet.net`
		A	38.72.121.230^{🇺🇸 COGENT38.72.121.0/24}
			PTR	`host2usw.swhnet.net`
MX	`advancedpracticebilling.com` ⭐
		A	170.39.101.33^{🇺🇸 AS398544170.39.101.0/24 Phoenix AZ 85086 United States}
			PTR	`host1usw.swhnet.net`
SOA	`ns1.swhnet.net`stadmin@simplicitytech.com 2026-05-10 #5

`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=1778430396

MX for

advancedpracticebilling.com

Same first word

advancedpracticebilling.com

DNS History

7 records (6 active, 1 former)

●NSns1.swhnet.net2015-08-16 → 2026-05-10 · 2 obs

● 2015-08-16 10:47:30
● 2026-05-10 16:40:48

●NSns2.swhnet.net2015-08-16 → 2026-05-10 · 2 obs

● 2015-08-16 10:47:30
● 2026-05-10 16:40:48

●NSns3.swhnet.net2015-08-16 → 2026-05-10 · 2 obs

● 2015-08-16 10:47:30
● 2026-05-10 16:40:48

●NSns4.swhnet.net2015-08-16 → 2026-05-10 · 2 obs

● 2015-08-16 10:47:30
● 2026-05-10 16:40:48

●MXadvancedpracticebilling.com2015-08-16 → 2026-05-10 · 2 obs

● 2015-08-16 10:47:30
● 2026-05-10 16:40:48

●A170.39.101.332026-03-04 → 2026-05-10 · 3 obs

○ 2017-06-12 12:50:36
● 2026-03-04 10:36:30
● 2026-05-10 16:40:48

○A38.87.39.42015-08-16 → 2017-06-12 · 4 obs

● 2015-08-16 10:47:30
● 2017-06-12 12:50:36
○ 2026-03-04 10:36:30
○ 2026-05-10 16:40:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
advancedpracticebilling.com	ns1.swhnet.net, ns2.swhnet.net, ns3.swhnet.net, ns4.swhnet.net	-

✅ Authoritative Response

Server:170.39.101.254

NS records: ns1.swhnet.net, ns2.swhnet.net, ns3.swhnet.net, ns4.swhnet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for advancedpracticebilling.com (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`170.39.101.33`
NS	4	`ns4.swhnet.net, ns1.swhnet.net...`
MX	1	`advancedpracticebilling.com (pri: 0)`
SOA	1	`ns1.swhnet.net stadmin.simplicitytech.co`

Analysis

Mail Server Role

advancedpracticebilling.com is the mail server for advancedpracticebilling.com.

IP Addresses

advancedpracticebilling.com resolves to a single IP: 170.39.101.33.

Other host names, for instance ihome.school, ns2.swhnet.net, host1usw.swhnet.net, reuterequipment.com and mail.genelco-inc.com share IP numbers with advancedpracticebilling.com.

Name Servers

advancedpracticebilling.com is delegated to four name servers: ns1.swhnet.net, ns2.swhnet.net, ns3.swhnet.net and ns4.swhnet.net.

advancedpracticebilling.com shares some name servers with other domains, for example swhnet.org, 39.87.38.in-addr.arpa, simplicitytech.net, reuterequipment.com and simplicitytechs.net.

These name servers are commonly used together with ns6.swhnet.net and ns5.swhnet.net.

Host names with a single IP

ns1.swhnet.net resolves to 170.39.101.254

ns2.swhnet.net resolves to 170.39.101.33

ns3.swhnet.net resolves to 38.87.39.253

ns4.swhnet.net resolves to 38.72.121.230

Mail Servers

One mail server handles advancedpracticebilling.com.

Host name advancedpracticebilling.com points to IP 170.39.101.33.

advancedpracticebilling.com - robtex.com