`markschifftherapy.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns2.ottenhoff.net` ⭐
		A	52.43.52.224^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-52-224.us-west-2.compute.amazonaws.com`
NS	`ns1.ottenhoff.net`
		A	52.39.155.0^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-39-155-0.us-west-2.compute.amazonaws.com`
MX	`plsmtp1.hushmail.com` ⭐
		A	72.51.60.131^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-2.hushmail.com`
		A	72.51.60.132^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-3.hushmail.com`
		A	72.51.60.133^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-4.hushmail.com`
		A	72.51.60.134^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-5.hushmail.com`
MX	`plsmtp2.hushmail.com` ⭐
		A	72.51.60.131^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-2.hushmail.com`
		A	72.51.60.132^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-3.hushmail.com`
		A	72.51.60.133^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-4.hushmail.com`
		A	72.51.60.134^{🇨🇦 APTUM72.51.60.0/24 Peer1 Route Object}
			PTR	`smtp-in-5.hushmail.com`
TXT	`v=spf1 include:_spf.hushmail.com -all`
SOA	`ns2.ottenhoff.net`mark\@schiff.gmail.com 2025-04-13 #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=1778736446

Same first word

markschifftherapy.com

DNS History

10 records (8 active, 2 former)

●NSns1.ottenhoff.net2016-12-16 → 2026-05-14 · 2 obs

● 2016-12-16 02:58:40
● 2026-05-14 05:41:36

●NSns2.ottenhoff.net2016-12-16 → 2026-05-14 · 2 obs

● 2016-12-16 02:58:40
● 2026-05-14 05:41:36

○MXmail.markschifftherapy.com2016-12-16 → 2017-11-01 · 4 obs

● 2016-12-16 02:58:40
● 2017-11-01 18:19:24
○ 2026-04-10 19:08:34
○ 2026-05-14 05:41:36

●MXplsmtp1.hushmail.com2026-04-10 → 2026-05-14 · 3 obs

○ 2017-11-01 18:19:24
● 2026-04-10 19:08:34
● 2026-05-14 05:41:36

●MXplsmtp2.hushmail.com2026-04-10 → 2026-05-14 · 3 obs

○ 2017-11-01 18:19:24
● 2026-04-10 19:08:34
● 2026-05-14 05:41:36

●A198.185.159.1442026-04-10 → 2026-05-14 · 3 obs

○ 2017-11-01 18:19:24
● 2026-04-10 19:08:34
● 2026-05-14 05:41:36

●A198.185.159.1452026-04-10 → 2026-05-14 · 3 obs

○ 2017-11-01 18:19:24
● 2026-04-10 19:08:34
● 2026-05-14 05:41:36

●A198.49.23.1442026-04-10 → 2026-05-14 · 3 obs

○ 2017-11-01 18:19:24
● 2026-04-10 19:08:34
● 2026-05-14 05:41:36

●A198.49.23.1452026-04-10 → 2026-05-14 · 3 obs

○ 2017-11-01 18:19:24
● 2026-04-10 19:08:34
● 2026-05-14 05:41:36

○A52.88.137.572016-12-16 → 2017-11-01 · 4 obs

● 2016-12-16 02:58:40
● 2017-11-01 18:19:24
○ 2026-04-10 19:08:34
○ 2026-05-14 05:41:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
markschifftherapy.com	ns1.ottenhoff.net, ns2.ottenhoff.net	-

✅ Authoritative Response

Server:52.39.155.0

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markschifftherapy.com (unsigned zone)

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	2	`ns2.ottenhoff.net, ns1.ottenhoff.net`
MX	2	`plsmtp1.hushmail.com (pri: 10), plsmtp2.hushmail.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.hushmail.com -all`
SOA	1	`ns2.ottenhoff.net mark\.schiff.gmail.com`

Analysis

IP Addresses

Four IP numbers are pointed to by markschifftherapy.com: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names including 0wconfidentialst.com, adlcc.com, soccerpreview.com, cleanconnectionsllc.com and mauimay.com share IP numbers with markschifftherapy.com.

Name Servers

markschifftherapy.com is delegated to two name servers ns1.ottenhoff.net and ns2.ottenhoff.net.

markschifftherapy.com shares the same name server setup as other domains, for instance michaelpmchugh.org, millettdivision.org, rlb-cpa.com, caratsandcake.com and df.ottenhoff.net.

markschifftherapy.com at least partially shares name servers with other domains, for instance goodwinsorganics.com, johneger.com, ottenhoffconsulting.net and ottenhoffconsulting.com.

These name servers are commonly used alongside ns3.ottenhoff.net and ns4.ottenhoff.net.

Host names with one IP number:

ns1.ottenhoff.net points to 52.39.155.0

ns2.ottenhoff.net points to 52.43.52.224

Mail Servers

Two mail servers handle markschifftherapy.com: plsmtp1.hushmail.com and plsmtp2.hushmail.com.

markschifftherapy.com shares the same mail server setup as other domains, for instance judithglasser.com, imagoworks.com, karinpotter.com, newrochelle-dental.com and drforsythe.com.

markschifftherapy.com shares some mail servers with other domains, at least partially, for instance railcar88.com, canicaexhibits.com, gregbodin.com, igcn.mu and innovationmedicalcenter.com.

Host names with four IP numbers:

The host names plsmtp1.hushmail.com and plsmtp2.hushmail.com point to: 72.51.60.131, 72.51.60.132, 72.51.60.133 and 72.51.60.134.

Host names that point to 72.51.60.131: plsmtp1.hushmail.com and plsmtp2.hushmail.com.

Host names that point to 72.51.60.132: plsmtp1.hushmail.com and plsmtp2.hushmail.com.

Host names that point to 72.51.60.133: plsmtp1.hushmail.com and plsmtp2.hushmail.com.

Host names that point to 72.51.60.134: plsmtp1.hushmail.com and plsmtp2.hushmail.com.

markschifftherapy.com - robtex.com