`mathdepartment.net`

DNSSEC	⚠️ Not signed
A	104.143.9.110^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
A	104.143.9.111^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
NS	`expired-domain-ns50.fabulous.com`
		A	104.143.9.150^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
NS	`expired-domain-ns51.fabulous.com`
		A	104.143.9.151^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
MX	`deadletter.fabulous.com` ⭐
TXT	`This Domain is EXPIRED. Please contact fabulous.com to renew.`

`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=1776189697

Previously MX for

mathdepartment.net

Subdomains

hostmaster.mathdepartment.net

Same first word

mathdepartment.com

mathdepartment.net

DNS History

13 records (5 active, 8 former)

●NSexpired-domain-ns50.fabulous.com2018-09-18 → 2026-04-14 · 3 obs

○ 2017-02-03 21:33:18
● 2018-09-18 04:10:40
● 2026-04-14 18:19:14

●NSexpired-domain-ns51.fabulous.com2018-09-18 → 2026-04-14 · 3 obs

○ 2017-02-03 21:33:18
● 2018-09-18 04:10:40
● 2026-04-14 18:19:14

○NSns1.supercp.com2017-02-03 → 2017-02-03 · 3 obs

● 2017-02-03 21:33:18
○ 2018-09-18 04:10:40
○ 2026-04-14 18:19:14

○NSns2.supercp.com2017-02-03 → 2017-02-03 · 3 obs

● 2017-02-03 21:33:18
○ 2018-09-18 04:10:40
○ 2026-04-14 18:19:14

●MXdeadletter.fabulous.com2026-03-25 → 2026-04-14 · 3 obs

○ 2018-09-18 04:10:40
● 2026-03-25 19:21:50
● 2026-04-14 18:19:14

○MXmail.nickstel.com2018-09-18 → 2018-09-18 · 4 obs

○ 2017-02-03 21:33:18
● 2018-09-18 04:10:40
○ 2026-03-25 19:21:50
○ 2026-04-14 18:19:14

○MXmathdepartment.net2017-02-03 → 2017-02-03 · 3 obs

● 2017-02-03 21:33:18
○ 2018-09-18 04:10:40
○ 2026-04-14 18:19:14

●A104.143.9.1102026-03-25 → 2026-04-14 · 3 obs

○ 2018-09-18 04:10:40
● 2026-03-25 19:21:50
● 2026-04-14 18:19:14

●A104.143.9.1112026-03-25 → 2026-04-14 · 3 obs

○ 2018-09-18 04:10:40
● 2026-03-25 19:21:50
● 2026-04-14 18:19:14

○A104.171.24.252018-09-18 → 2018-09-18 · 4 obs

○ 2017-02-03 21:33:18
● 2018-09-18 04:10:40
○ 2026-03-25 19:21:50
○ 2026-04-14 18:19:14

○A104.171.24.262018-09-18 → 2018-09-18 · 4 obs

○ 2017-02-03 21:33:18
● 2018-09-18 04:10:40
○ 2026-03-25 19:21:50
○ 2026-04-14 18:19:14

○A2620:107:7000::1c0f:20012018-09-18 → 2018-09-18 · 4 obs

○ 2017-02-03 21:33:18
● 2018-09-18 04:10:40
○ 2026-03-25 19:21:50
○ 2026-04-14 18:19:14

○A75.98.175.1022017-02-03 → 2017-02-03 · 3 obs

● 2017-02-03 21:33:18
○ 2018-09-18 04:10:40
○ 2026-04-14 18:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathdepartment.net	expired-domain-ns50.fabulous.com, expired-domain-ns51.fabulous.com	-

✅ Authoritative Response

Server:104.143.9.151

NS records: expired-domain-ns50.fabulous.com, expired-domain-ns51.fabulous.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathdepartment.net (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.143.9.110, 104.143.9.111`
NS	2	`expired-domain-ns50.fabulous.com, expired-domain-ns51.fabulous.com`
MX	1	`deadletter.fabulous.com (pri: 0)`
TXT	1	`This Domain is EXPIRED. Please contact f`

Analysis

Hierarchy

mathdepartment.net is the parent of hostmaster.mathdepartment.net.

IP Addresses

mathdepartment.net resolves to two IP numbers: 104.143.9.110 and 104.143.9.111.

other host names including ztfish.com, man(0x736578)now.com, retailmag.com, hdzogg.com and chticket.com share IP numbers with mathdepartment.net.

Name Servers

mathdepartment.net is delegated to two name servers expired-domain-ns50.fabulous.com and expired-domain-ns51.fabulous.com.

mathdepartment.net shares the same name server setup as other domains, for instance webbproperty.com, cnastatetest.com, freekeyboardinggames.net, associatedstudents.net and blogdiscourse.com.

mathdepartment.net at least partially shares name servers with other domains, for instance wikillc.com, connectorq.com, ftzasia.com, overr.com and entereo.com.

these name servers are often used together with ns2.uniregistrymarket.link, myns1.fabulous.com, ns2.fabulous.com and ns1.fabulous.com.

Host names with one IP number:

expired-domain-ns50.fabulous.com points to 104.143.9.150

expired-domain-ns51.fabulous.com points to 104.143.9.151

Mail Servers

mathdepartment.net is handled by a single mail server, deadletter.fabulous.com.

mathdepartment.net shares the same mail server setup as other domains, for instance gyonyoru.com, teenmovies.tv, dominostar.com, pasadenatires.com and jeffersoncountyindiana.com.

mathdepartment.net shares some mail servers with other domains, at least partially, for instance recordsoffice.net, transclips.com, ww17.alrroya.com, satgo.com and javootoo.com.

mathdepartment.net - robtex.com