`mathworksheetsworld.com`

DNSSEC	⚠️ Not signed
A	146.148.255.217^{🇺🇸 HENGTONG-1146.148.192.0/18 GCHAO LLC}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1728026047

`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=1778378876

Same first word

mathworksheetsworld.com

DNS History

7 records (3 active, 4 former)

●NSa.share-dns.com2026-05-10 → 2026-05-10 · 2 obs

○ 2019-02-04 00:23:04
● 2026-05-10 02:24:50

●NSb.share-dns.net2026-05-10 → 2026-05-10 · 2 obs

○ 2019-02-04 00:23:04
● 2026-05-10 02:24:50

○NSns1.wiredtree.com2015-07-24 → 2019-02-04 · 3 obs

● 2015-07-24 02:35:40
● 2019-02-04 00:23:04
○ 2026-05-10 02:24:50

○NSns2.wiredtree.com2015-07-24 → 2019-02-04 · 3 obs

● 2015-07-24 02:35:40
● 2019-02-04 00:23:04
○ 2026-05-10 02:24:50

○MXmail.mathworksheetsworld.com2015-07-24 → 2019-02-04 · 3 obs

● 2015-07-24 02:35:40
● 2019-02-04 00:23:04
○ 2026-05-10 02:24:50

●A146.148.255.2172026-05-10 → 2026-05-10 · 2 obs

○ 2019-02-04 00:23:04
● 2026-05-10 02:24:50

○A208.86.154.572015-07-24 → 2019-02-04 · 3 obs

● 2015-07-24 02:35:40
● 2019-02-04 00:23:04
○ 2026-05-10 02:24:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathworksheetsworld.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathworksheetsworld.com (unsigned zone)

⏱️ Timing

Total: 368ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`146.148.255.217`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

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

Analysis

IP Addresses

mathworksheetsworld.com points to IP number 146.148.255.217.

Name Servers

mathworksheetsworld.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.

mathworksheetsworld.com uses the same name server setup as other domains such as wiremesh-ap.com, jnsyzx.com.cn, li-zez.cn, hegame.cn and wxsatg.com.

mathworksheetsworld.com shares name servers with other domains at least partially, for example dh14.com, vvvwww.com, 1483ee7834.top, 33835.cc and ilovemai.com.

these name servers are often used with the following: a11.share-dns.com, b11.share-dns.net, a1.share-dns.com, b1.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a10.share-dns.com, b10.share-dns.net, a2.share-dns.com and b2.share-dns.net.

Host names with one IP number:

a.share-dns.com points to: 172.64.53.25.

b.share-dns.net points to: 172.64.52.239.

mathworksheetsworld.com - robtex.com