`markfeldstein.net`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns73.domaincontrol.com` ⭐
		A	2603:5:21a4::2f^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns73.domaincontrol.com`
		A	97.74.106.47^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns73.domaincontrol.com`
NS	`ns74.domaincontrol.com`
		A	2603:5:22a4::2f^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns74.domaincontrol.com`
		A	173.201.74.47^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns74.domaincontrol.com`
MX	`markfeldstein-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:72.139.29.70 include:spf.protection.outlook.com -all`
SOA	`ns73.domaincontrol.com`dns@jomax.net 2023-05-11 #0

`net`

	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=1774441882

WOT: UNKNOWN (64/100)

Same first word

markfeldstein.com

markfeldstein.net

markfeldstein.ca

DNS History

18 records (5 active, 13 former)

○NSns0.dnsmadeeasy.com2017-05-27 → 2017-05-27 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○NSns1.dnsmadeeasy.com2017-05-27 → 2017-05-27 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○NSns1.markfeldstein.ca2017-05-27 → 2017-05-27 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○NSns1295.websitewelcome.com2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 17:21:02
● 2016-08-09 08:17:02
○ 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○NSns1296.websitewelcome.com2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 17:21:02
● 2016-08-09 08:17:02
○ 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○NSns2.dnsmadeeasy.com2017-05-27 → 2017-05-27 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○NSns3.dnsmadeeasy.com2017-05-27 → 2017-05-27 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○NSns4.dnsmadeeasy.com2017-05-27 → 2017-05-27 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

●NSns73.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-05-27 03:52:50
● 2026-03-25 12:43:10

●NSns74.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-05-27 03:52:50
● 2026-03-25 12:43:10

○MXd49387a.ess.barracudanetworks.com2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 17:21:02
● 2016-08-09 08:17:02
○ 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○MXd49387b.ess.barracudanetworks.com2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 17:21:02
● 2016-08-09 08:17:02
○ 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

●MXmarkfeldstein-net.mail.protection.outlook.com2017-05-27 → 2026-03-25 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
● 2026-03-25 12:43:10

○MXmx.markfeldstein.net2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 17:21:02
● 2016-08-09 08:17:02
○ 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

●A15.197.148.332026-03-25 → 2026-03-25 · 2 obs

○ 2017-05-27 03:52:50
● 2026-03-25 12:43:10

○A192.185.76.272015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 17:21:02
● 2016-08-09 08:17:02
○ 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

○A208.52.185.1582017-05-27 → 2017-05-27 · 3 obs

○ 2016-08-09 08:17:02
● 2017-05-27 03:52:50
○ 2026-03-25 12:43:10

●A3.33.130.1902026-03-25 → 2026-03-25 · 2 obs

○ 2017-05-27 03:52:50
● 2026-03-25 12:43:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
markfeldstein.net	ns73.domaincontrol.com, ns74.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.74.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markfeldstein.net (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns73.domaincontrol.com, ns74.domaincontrol.com`
MX	1	`markfeldstein-net.mail.protection.outloo`
TXT	1	`v=spf1 ip4:72.139.29.70 include:spf.prot`
SOA	1	`ns73.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

markfeldstein.net points to two IP numbers: 3.33.130.190 and 15.197.148.33.

Other host names, for instance tritechdata.com, osprotect.us, verism.co, foundleisure.com and televast.com share IP numbers with markfeldstein.net.

Name Servers

markfeldstein.net's delegation is to two name servers ns73.domaincontrol.com and ns74.domaincontrol.com.

markfeldstein.net shares the same name server configuration as other domains, such as daphnetopel.com, terriely.com, acsjob.com, artfuldodger.in and movilbox.info.

Host names with two IP numbers: ns73.domaincontrol.com points to 2603:5:21a4::2f and 97.74.106.47; ns74.domaincontrol.com points to 2603:5:22a4::2f and 173.201.74.47

Mail Servers

markfeldstein.net is served by a single mail server, markfeldstein-net.mail.protection.outlook.com.

The host name markfeldstein-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.2 and 52.101.192.0.

markfeldstein.net - robtex.com