`fergusonscheduling.com`

DNSSEC	⚠️ Not signed
A	23.92.71.163^{🇺🇸 HIVELOCITY-123.92.71.0/24 TPA2 - IP Space 10/7/19}
NS	`dns1.harmonicmix.com` ⭐
		A	2a06:fb00:1::1:77^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns1.cloudns.net`
		A	185.136.96.77^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`dns1.cloudns.net`
NS	`dns2.harmonicmix.com`
		A	2a06:fb00:1::2:77^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns2.cloudns.net`
		A	185.136.97.77^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`dns2.cloudns.net`
MX	`filter10.antispamcloud.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`filter20.antispamcloud.com`⁽²⁰⁾
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`filter30.antispamcloud.com`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`filter40.antispamcloud.com`⁽⁴⁰⁾
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
TXT	`v=spf1 mx ip4:162.220.56.140 a:po1.harmonicmix.com a:po.harmonicmix.com inclu...`
TXT	`74a26dbfd78f7f32621b3bccf35d5cb345c9b740e372f88b74f212279488c179`
SOA	`dns1.harmonicmix.com`help@harmonicmix.com 2024-08-07 #2

`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=1777014606

Same first word

fergusonscheduling.com

DNS History

10 records (7 active, 3 former)

●NSdns1.harmonicmix.com2015-08-23 → 2026-04-24 · 2 obs

● 2015-08-23 13:51:30
● 2026-04-24 07:11:10

●NSdns2.harmonicmix.com2015-08-23 → 2026-04-24 · 2 obs

● 2015-08-23 13:51:30
● 2026-04-24 07:11:10

●MXfilter10.antispamcloud.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-18 17:34:16
● 2026-04-24 07:11:10

●MXfilter20.antispamcloud.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-18 17:34:16
● 2026-04-24 07:11:10

●MXfilter30.antispamcloud.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-18 17:34:16
● 2026-04-24 07:11:10

●MXfilter40.antispamcloud.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-18 17:34:16
● 2026-04-24 07:11:10

○MXpo.harmonicmix.com2015-08-23 → 2017-12-18 · 3 obs

● 2015-08-23 13:51:30
● 2017-12-18 17:34:16
○ 2026-04-24 07:11:10

○A162.220.56.1392015-08-23 → 2016-03-14 · 4 obs

● 2015-08-23 13:51:30
● 2016-03-14 20:36:54
○ 2016-09-13 22:56:20
○ 2026-04-24 07:11:10

○A162.254.145.1662016-09-13 → 2017-12-18 · 4 obs

○ 2016-03-14 20:36:54
● 2016-09-13 22:56:20
● 2017-12-18 17:34:16
○ 2026-04-24 07:11:10

●A23.92.71.1632026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-18 17:34:16
● 2026-04-24 07:11:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
fergusonscheduling.com	dns1.harmonicmix.com, dns2.harmonicmix.com	4 records

✅ Authoritative Response

Server:185.136.96.77

NS records: dns1.harmonicmix.com, dns2.harmonicmix.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fergusonscheduling.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.92.71.163`
NS	2	`dns1.harmonicmix.com, dns2.harmonicmix.com`
MX	4	`filter20.antispamcloud.com (pri: 20), filter30.antispamcloud.com (pri: 30)...`
TXT	2	`74a26dbfd78f7f32621b3bccf35d5cb345c9b740, v=spf1 mx ip4:162.220.56.140 a:po1.harmo`
SOA	1	`dns1.harmonicmix.com help.harmonicmix.co`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.harmonicmix.com, dns1.harmonicmix.com, dns2.harmonicmix.com...)

Analysis

IP Addresses

fergusonscheduling.com resolves to one IP number: 23.92.71.163.

Other host names, for instance inkyenterprises.com, share IP numbers with fergusonscheduling.com.

Name Servers

fergusonscheduling.com is delegated to two name servers dns1.harmonicmix.com and dns2.harmonicmix.com.

fergusonscheduling.com shares the same name server setup as other domains, for instance kocentral.com, supera.com, pfventures.com, po.harmonicmix.com and 606properties.com.

fergusonscheduling.com at least partially shares name servers with other domains, for instance harmonicmix.com.

These name servers are commonly used alongside dns3.harmonicmix.com and dns4.harmonicmix.com.

Host names with two IP numbers:

The host name dns1.harmonicmix.com points to 2a06:fb00:1::1:77 and 185.136.96.77; the host name dns2.harmonicmix.com points to 2a06:fb00:1::2:77 and 185.136.97.77.

Mail Servers

Four mail servers handle fergusonscheduling.com: filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com and filter40.antispamcloud.com.

fergusonscheduling.com shares some mail servers with other domains, at least partially, for instance refinder.ro, tdidigitalsolutions.com, vansteenbergen.com, wagnering.de and moaiseldsum.nl.