`mathcounterexamples.net`

DNSSEC	⚠️ Not signed
A	107.180.248.46^{🇺🇸 AS26347107.180.224.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
		PTR	`dp-e51886218d.dreamhostps.com`
NS	`ns1.dreamhost.com` ⭐
		A	162.159.26.14^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dreamhost.com`
NS	`ns2.dreamhost.com`
		A	162.159.26.81^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dreamhost.com`
NS	`ns3.dreamhost.com`
		A	162.159.27.84^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dreamhost.com`
MX	`mx1.dreamhost.com` ⭐
		A	64.90.62.163^{🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
			PTR	`fltr-in1.mail.dreamhost.com`
MX	`mx2.dreamhost.com` ⭐
		A	64.90.62.164^{🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
			PTR	`fltr-in2.mail.dreamhost.com`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2026-03-23 #3

`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=1775996387

Subdomains

www.mathcounterexamples.net

Same first word

mathcounterexamples.net

DNS History

11 records (6 active, 5 former)

●NSns1.dreamhost.com2015-08-05 → 2026-04-12 · 2 obs

● 2015-08-05 03:54:56
● 2026-04-12 12:48:30

●NSns2.dreamhost.com2015-08-05 → 2026-04-12 · 2 obs

● 2015-08-05 03:54:56
● 2026-04-12 12:48:30

●NSns3.dreamhost.com2015-08-05 → 2026-04-12 · 2 obs

● 2015-08-05 03:54:56
● 2026-04-12 12:48:30

●MXmx1.dreamhost.com2020-02-13 → 2026-04-12 · 3 obs

○ 2017-03-19 08:40:08
● 2020-02-13 06:28:46
● 2026-04-12 12:48:30

○MXmx1.sub4.homie.mail.dreamhost.com2015-08-05 → 2016-02-29 · 4 obs

● 2015-08-05 03:54:56
● 2016-02-29 13:25:58
○ 2016-07-05 03:55:26
○ 2026-04-12 12:48:30

○MXmx1.sub5.homie.mail.dreamhost.com2016-07-05 → 2017-03-19 · 5 obs

○ 2016-02-29 13:25:58
● 2016-07-05 03:55:26
● 2017-03-19 08:40:08
○ 2020-02-13 06:28:46
○ 2026-04-12 12:48:30

●MXmx2.dreamhost.com2020-02-13 → 2026-04-12 · 3 obs

○ 2017-03-19 08:40:08
● 2020-02-13 06:28:46
● 2026-04-12 12:48:30

○MXmx2.sub4.homie.mail.dreamhost.com2015-08-05 → 2016-02-29 · 4 obs

● 2015-08-05 03:54:56
● 2016-02-29 13:25:58
○ 2016-07-05 03:55:26
○ 2026-04-12 12:48:30

○MXmx2.sub5.homie.mail.dreamhost.com2016-07-05 → 2017-03-19 · 5 obs

○ 2016-02-29 13:25:58
● 2016-07-05 03:55:26
● 2017-03-19 08:40:08
○ 2020-02-13 06:28:46
○ 2026-04-12 12:48:30

●A107.180.248.462026-04-04 → 2026-04-12 · 3 obs

○ 2020-02-13 06:28:46
● 2026-04-04 09:47:46
● 2026-04-12 12:48:30

○A64.111.97.1172015-08-05 → 2020-02-13 · 4 obs

● 2015-08-05 03:54:56
● 2020-02-13 06:28:46
○ 2026-04-04 09:47:46
○ 2026-04-12 12:48:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
mathcounterexamples.net	ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com	-

✅ Authoritative Response

Server:162.159.27.84

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcounterexamples.net (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.180.248.46`
NS	3	`ns1.dreamhost.com, ns2.dreamhost.com...`
MX	2	`mx1.dreamhost.com (pri: 0), mx2.dreamhost.com (pri: 0)`
TXT	1	`v=spf1 mx include:netblocks.dreamhost.co`
SOA	1	`ns1.dreamhost.com hostmaster.dreamhost.c`

Analysis

Hierarchy

mathcounterexamples.net is the parent of www.mathcounterexamples.net.

IP Addresses

mathcounterexamples.net resolves to one IP number: 107.180.248.46.

Other host names, for instance www.mathcounterexamples.net, share IP numbers with mathcounterexamples.net.

Name Servers

mathcounterexamples.net is delegated to three name servers ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

mathcounterexamples.net at least partially shares name servers with other domains, for instance livscan.com, katiemandel.com, olli43.com, manolocampion.com and redcatcomics.com.

Host names with one IP number: ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84.

Mail Servers

Two mail servers handle mathcounterexamples.net: mx1.dreamhost.com and mx2.dreamhost.com.

mathcounterexamples.net shares the same mail server setup as other domains, for instance modadent.com, chv.im, mail.modkid.com, dyer-bennet.net and prowa.org.uk.

Host names with one IP number:

mx1.dreamhost.com points to 64.90.62.163

mx2.dreamhost.com points to 64.90.62.164

mathcounterexamples.net - robtex.com