`mail.koopowitz.com`

DNSSEC	⚠️ Not signed
A	98.210.216.19^{🇺🇸 COMCAST-IBONE98.192.0.0/10 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`c-98-210-216-19.hsd1.ca.comcast.net`

`koopowitz.com`

	DNSSEC	⚠️ Not signed
	A	98.210.216.19^{🇺🇸 COMCAST-IBONE98.192.0.0/10 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
	NS	`ns1.dynu.com` ⭐
	NS	`ns2.dynu.com`
	NS	`ns3.dynu.com`
	NS	`ns4.dynu.com`
	NS	`ns5.dynu.com` ⚠️ Not in parent delegation
	NS	`ns6.dynu.com` ⚠️ Not in parent delegation
	MX	`mail.koopowitz.com` ⭐
	SOA	`ns1.dynu.com`administrator@dynu.com serial=1172

MX for

koopowitz.com

Previously MX for

mail.koopowitz.com

Same first word

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

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mail.community

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mail.select

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mail.dating

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mail.nr

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mail.ma

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mail.gov.af

mail.hashbang.sh

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mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

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mail.vacations

mail.my

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mail.gov.ph

mail.veterinaire.fr

mail.ee

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mail.com.tr

mail.ai

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mail.re

mail.credit

mail.pl

mail.co.com

mail.perspecta.cloud

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mail.nu

mail.barcelona

mail.ddns.net

mail.net.kg

mail.qualifioapp.com

mail.photography

mail.net.au

mail.storage

mail.energy

mail.mods.jp

mail.online

mail.ras.ru

mail.ls

mail.app

mail.co.kr

mail.rv.ua

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DNS History

8 records (1 active, 7 former)

○NSns1.dn(0x736578)it.com2015-11-23 → 2016-06-28 · 4 obs

● 2015-11-23 03:34:20
● 2016-06-28 22:01:24
○ 2026-04-03 07:51:10
○ 2026-04-15 15:32:06

○NSns2.dn(0x736578)it.com2015-11-23 → 2016-06-28 · 4 obs

● 2015-11-23 03:34:20
● 2016-06-28 22:01:24
○ 2026-04-03 07:51:10
○ 2026-04-15 15:32:06

○NSns3.dn(0x736578)it.com2015-11-23 → 2016-06-28 · 4 obs

● 2015-11-23 03:34:20
● 2016-06-28 22:01:24
○ 2026-04-03 07:51:10
○ 2026-04-15 15:32:06

○NSns4.dn(0x736578)it.com2015-11-23 → 2016-06-28 · 4 obs

● 2015-11-23 03:34:20
● 2016-06-28 22:01:24
○ 2026-04-03 07:51:10
○ 2026-04-15 15:32:06

○MXmail.koopowitz.com2015-11-23 → 2016-06-28 · 4 obs

● 2015-11-23 03:34:20
● 2016-06-28 22:01:24
○ 2026-04-03 07:51:10
○ 2026-04-15 15:32:06

○A76.21.28.832015-08-07 → 2016-06-28 · 4 obs

● 2015-08-07 02:38:58
● 2016-06-28 22:01:24
○ 2026-04-03 07:51:10
○ 2026-04-15 15:32:06

●A98.210.216.192026-04-03 → 2026-04-15 · 3 obs

○ 2016-06-28 22:01:24
● 2026-04-03 07:51:10
● 2026-04-15 15:32:06

○CNAMEkoopowitz.com2015-08-07 → 2016-06-28 · 4 obs

● 2015-08-07 02:38:58
● 2016-06-28 22:01:24
○ 2026-04-03 07:51:10
○ 2026-04-15 15:32:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
koopowitz.com	ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com	7 records

✅ Authoritative Response

Server:108.181.159.122

NS records: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koopowitz.com (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`98.210.216.19`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (ns1.dynu.com, ns2.dynu.com, ns2.dynu.com...)

Analysis

Mail Server Role

mail.koopowitz.com handles mail for koopowitz.com.

IP Addresses

mail.koopowitz.com points to a single IP address: 98.210.216.19.

Other host names, for instance koopowitz.com, share IP numbers with mail.koopowitz.com.

mail.koopowitz.com - robtex.com