sadmath.com - dns.ninja

`sadmath.com`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
A	216.198.79.65^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p13.nsone.net`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1773541112

`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=1783226971

Same first word

sadmath.com

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DNS History

11 records (4 active, 7 former)

●NSns1.vercel-dns.com2026-06-25 → 2026-07-05 · 3 obs

○ 2026-02-19 23:35:34
● 2026-06-25 21:43:34
● 2026-07-05 04:58:06

●NSns2.vercel-dns.com2026-06-25 → 2026-07-05 · 3 obs

○ 2026-02-19 23:35:34
● 2026-06-25 21:43:34
● 2026-07-05 04:58:06

○NSns21.domaincontrol.com2015-11-12 → 2020-01-30 · 4 obs

● 2015-11-12 14:33:40
● 2020-01-30 08:22:18
○ 2026-02-19 23:35:34
○ 2026-07-05 04:58:06

○NSns22.domaincontrol.com2015-11-12 → 2020-01-30 · 4 obs

● 2015-11-12 14:33:40
● 2020-01-30 08:22:18
○ 2026-02-19 23:35:34
○ 2026-07-05 04:58:06

○MXmailstore1.secureserver.net2015-11-12 → 2020-01-30 · 4 obs

● 2015-11-12 14:33:40
● 2020-01-30 08:22:18
○ 2026-02-19 23:35:34
○ 2026-07-05 04:58:06

○MXsmtp.secureserver.net2015-11-12 → 2020-01-30 · 4 obs

● 2015-11-12 14:33:40
● 2020-01-30 08:22:18
○ 2026-02-19 23:35:34
○ 2026-07-05 04:58:06

○A184.168.221.502015-11-12 → 2020-01-30 · 4 obs

● 2015-11-12 14:33:40
● 2020-01-30 08:22:18
○ 2026-02-19 23:35:34
○ 2026-07-05 04:58:06

●A216.198.79.12026-06-26 → 2026-07-05 · 3 obs

○ 2026-06-25 21:43:34
● 2026-06-26 20:16:56
● 2026-07-05 04:58:06

●A216.198.79.652026-06-26 → 2026-07-05 · 4 obs

○ 2026-06-25 21:43:34
● 2026-06-26 20:16:56
○ 2026-07-02 06:31:10
● 2026-07-05 04:58:06

○A64.29.17.12026-06-25 → 2026-07-02 · 5 obs

○ 2026-02-19 23:35:34
● 2026-06-25 21:43:34
○ 2026-06-26 20:16:56
● 2026-07-02 06:31:10
○ 2026-07-05 04:58:06

○A64.29.17.652026-06-25 → 2026-06-25 · 4 obs

○ 2026-02-19 23:35:34
● 2026-06-25 21:43:34
○ 2026-06-26 20:16:56
○ 2026-07-05 04:58:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
sadmath.com	ns1.vercel-dns.com, ns2.vercel-dns.com	4 records

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sadmath.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`64.29.17.65, 216.198.79.1`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)

Analysis

IP Addresses

sadmath.com directs to two IP numbers, 216.198.79.1 and 216.198.79.65

Two other host names, along with divineendowments.com, evenementstudent.nl and imtiyazeldjazair.dz, also share IP numbers with sadmath.com.

Name Servers

sadmath.com uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.

sadmath.com shares its NS records with other domains, for example sosuke.info, shinerecordkeeping.org, funtots.com and two others.

sadmath.com shares at least some of its name servers with other domains, including gratavid.com, thecartree.com, cwikbase.com and two others.

These name servers are frequently paired with the name servers b.zeit-world.org and a.zeit-world.co.uk.

The two host names ns1.vercel-dns.com and ns2.vercel-dns.com each have a pair of IP addresses: ns1.vercel-dns.com has 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com has 198.51.45.13 and 2a00:edc0:6259:7:13::2.