`expoteachers.com`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
NS	`udns1.cscdns.net` ⭐ 🔒
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
MX	`custmx.cscdns.net` ⭐ 🔒
		A	198.58.121.58^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
			PTR	`198-58-121-58.ip.linodeusercontent.com`
SOA	`udns1.cscdns.net`premiumdns@support.neustar 2019-11-10 #5

`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=1771291435

Same first word

expoteachers.com

DNS History

10 records (4 active, 6 former)

○NSdns1.cscdns.net2015-06-21 → 2017-02-09 · 5 obs

○ 2008-03-08 01:55:04
● 2015-06-21 18:50:56
● 2017-02-09 16:26:32
○ 2020-01-15 03:51:36
○ 2026-03-22 17:37:10

○NSdns2.cscdns.net2015-06-21 → 2017-02-09 · 5 obs

○ 2008-03-08 01:55:04
● 2015-06-21 18:50:56
● 2017-02-09 16:26:32
○ 2020-01-15 03:51:36
○ 2026-03-22 17:37:10

○NSns-east.cerf.net2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 01:55:04
○ 2015-06-21 18:50:56
○ 2026-03-22 17:37:10

○NSns-west.cerf.net2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 01:55:04
○ 2015-06-21 18:50:56
○ 2026-03-22 17:37:10

●NSudns1.cscdns.net2020-01-15 → 2026-03-22 · 3 obs

○ 2017-02-09 16:26:32
● 2020-01-15 03:51:36
● 2026-03-22 17:37:10

●NSudns2.cscdns.uk2020-01-15 → 2026-03-22 · 3 obs

○ 2017-02-09 16:26:32
● 2020-01-15 03:51:36
● 2026-03-22 17:37:10

●MXcustmx.cscdns.net2015-06-21 → 2026-03-22 · 3 obs

○ 2008-03-08 01:55:04
● 2015-06-21 18:50:56
● 2026-03-22 17:37:10

○A165.160.13.202015-06-21 → 2017-02-09 · 5 obs

○ 2008-03-08 01:55:04
● 2015-06-21 18:50:56
● 2017-02-09 16:26:32
○ 2020-01-15 03:51:36
○ 2026-03-22 17:37:10

○A165.160.15.202015-06-21 → 2017-02-09 · 5 obs

○ 2008-03-08 01:55:04
● 2015-06-21 18:50:56
● 2017-02-09 16:26:32
○ 2020-01-15 03:51:36
○ 2026-03-22 17:37:10

●A204.74.99.1032020-01-15 → 2026-03-22 · 3 obs

○ 2017-02-09 16:26:32
● 2020-01-15 03:51:36
● 2026-03-22 17:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
expoteachers.com	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server: 204.74.66.1

NS records: udns1.cscdns.net, udns2.cscdns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expoteachers.com (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
MX	1	`custmx.cscdns.net (pri: 10)`
SOA	1	`udns1.cscdns.net premiumdns.support.neus`

Analysis

IP Addresses

expoteachers.com maps to IP address 204.74.99.103.

Other host names, for instance get.guinness.com, perma-max.com, askmarcum.com, bar-gmbh.org and riskmetrics-direct.com share IP numbers with expoteachers.com.

Name Servers

Two name servers udns1.cscdns.net and udns2.cscdns.uk are delegated to expoteachers.com.

expoteachers.com uses the same name server configuration as other domains, such as youpuissantnaturellement.eu, ikea.hu, conoxia.ie, chevroletyacopini.com.ar and johnniewalker.cl.

expoteachers.com shares name servers with other domains at least partially, for instance vrsp.com, voyagemanuvie.ca, michelin.co.id and sufix.ca.

Host names with two IPs:

udns1.cscdns.net points to 2001:502:f3ff::201 and 204.74.66.1.

udns2.cscdns.uk points to 2001:502:4612::201 and 204.74.111.1.

Mail Servers

expoteachers.com is handled by a single mail server, custmx.cscdns.net.

expoteachers.com shares the same mail server setup as other domains, including nelsonschoolcentral.com, kyriad.it, slotqqrolex.com, grandcentraled.com and xn--80aqpkt.xn--p1acf.

expoteachers.com shares some mail servers with other domains, at least partially, for instance thepitchworkspace.com.

custmx.cscdns.net points to one IP number: 198.58.121.58.

expoteachers.com - robtex.com