`centerofmathematics.com`

	CNAME	`www.centerofmathematics.com`
	DNSSEC	⚠️ Not signed
	A	207.57.198.84^{🇺🇸 USZNI-AS-AP207.57.192.0/18 Starcloud - Nebula}

`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=1775968357

WOT: SAFE (100/100)

Previously MX for

centerofmathematics.com

Subdomains

www.centerofmathematics.com

Same first word

centerofmathematics.blogspot.com

centerofmathematics.com

centerofmathematics.blogspot.com.au

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-02-17 → 2026-04-12 · 3 obs

○ 2020-02-18 21:09:40
● 2026-02-17 04:05:04
● 2026-04-12 04:57:34

●NSa12.share-dns.com2026-02-17 → 2026-04-12 · 3 obs

○ 2020-02-18 21:09:40
● 2026-02-17 04:05:04
● 2026-04-12 04:57:34

●NSb.share-dns.net2026-02-17 → 2026-04-12 · 3 obs

○ 2020-02-18 21:09:40
● 2026-02-17 04:05:04
● 2026-04-12 04:57:34

●NSb12.share-dns.net2026-02-17 → 2026-04-12 · 3 obs

○ 2020-02-18 21:09:40
● 2026-02-17 04:05:04
● 2026-04-12 04:57:34

○NSns1.hostmonster.com2015-08-15 → 2020-02-18 · 4 obs

● 2015-08-15 23:18:10
● 2020-02-18 21:09:40
○ 2026-02-17 04:05:04
○ 2026-04-12 04:57:34

○NSns2.hostmonster.com2015-08-15 → 2020-02-18 · 4 obs

● 2015-08-15 23:18:10
● 2020-02-18 21:09:40
○ 2026-02-17 04:05:04
○ 2026-04-12 04:57:34

○MXcenterofmathematics.com2015-08-15 → 2026-02-17 · 4 obs

● 2015-08-15 23:18:10
● 2026-02-17 04:05:04
○ 2026-02-21 09:48:00
○ 2026-04-12 04:57:34

○A70.40.195.1532015-08-15 → 2026-02-17 · 4 obs

● 2015-08-15 23:18:10
● 2026-02-17 04:05:04
○ 2026-02-21 09:48:00
○ 2026-04-12 04:57:34

●CNAMEwww.centerofmathematics.com2026-02-17 → 2026-04-12 · 2 obs

● 2026-02-17 04:05:04
● 2026-04-12 04:57:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
centerofmathematics.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centerofmathematics.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`
CNAME	1	`www.centerofmathematics.com`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a12.share-dns.com)

Analysis

Hierarchy

The parent of www.centerofmathematics.com is centerofmathematics.com.

IP Addresses

centerofmathematics.com points to IP number: 207.57.198.84.

Other host names, for instance www.centerofmathematics.com and www.noobiegmk.com, share IP numbers with centerofmathematics.com.

centerofmathematics.com - robtex.com