`fermiproblem.com`

DNSSEC	⚠️ Not signed
A	216.150.1.129^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.1^{🇨🇦 Amazon216.150.16.0/24 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=1767420906

`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

fermiproblem.com

DNS History

11 records (4 active, 7 former)

○NSa.dns.gandi.net2016-03-16 → 2017-03-19 · 4 obs

● 2016-03-16 00:49:50
● 2017-03-19 09:50:54
○ 2026-02-26 14:18:30
○ 2026-03-23 01:40:46

○NSb.dns.gandi.net2016-03-16 → 2017-03-19 · 4 obs

● 2016-03-16 00:49:50
● 2017-03-19 09:50:54
○ 2026-02-26 14:18:30
○ 2026-03-23 01:40:46

○NSc.dns.gandi.net2016-03-16 → 2017-03-19 · 4 obs

● 2016-03-16 00:49:50
● 2017-03-19 09:50:54
○ 2026-02-26 14:18:30
○ 2026-03-23 01:40:46

●NSns1.vercel-dns.com2026-02-26 → 2026-03-23 · 3 obs

○ 2017-03-19 09:50:54
● 2026-02-26 14:18:30
● 2026-03-23 01:40:46

●NSns2.vercel-dns.com2026-02-26 → 2026-03-23 · 3 obs

○ 2017-03-19 09:50:54
● 2026-02-26 14:18:30
● 2026-03-23 01:40:46

○MXfb.mail.gandi.net2016-03-16 → 2017-03-19 · 4 obs

● 2016-03-16 00:49:50
● 2017-03-19 09:50:54
○ 2026-02-26 14:18:30
○ 2026-03-23 01:40:46

○MXspool.mail.gandi.net2016-03-16 → 2017-03-19 · 4 obs

● 2016-03-16 00:49:50
● 2017-03-19 09:50:54
○ 2026-02-26 14:18:30
○ 2026-03-23 01:40:46

○A216.150.1.12026-02-26 → 2026-02-26 · 3 obs

○ 2017-03-19 09:50:54
● 2026-02-26 14:18:30
○ 2026-03-23 01:40:46

●A216.150.1.1292026-03-23 → 2026-03-23 · 2 obs

○ 2026-02-26 14:18:30
● 2026-03-23 01:40:46

●A216.150.16.12026-02-26 → 2026-03-23 · 3 obs

○ 2017-03-19 09:50:54
● 2026-02-26 14:18:30
● 2026-03-23 01:40:46

○A217.70.184.382016-03-16 → 2017-03-19 · 4 obs

● 2016-03-16 00:49:50
● 2017-03-19 09:50:54
○ 2026-02-26 14:18:30
○ 2026-03-23 01:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
fermiproblem.com	ns1.vercel-dns.com, ns2.vercel-dns.com	4 records

✅ Authoritative Response

Server:198.51.44.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fermiproblem.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.1, 216.150.1.193`
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

fermiproblem.com points to two IPs: 216.150.1.129 and 216.150.16.1.

Other host names including allanshosenall.com, setstyle.jp, mazmorra.net, ns1.remembrancephotos.com and a0453965c90e386d.vercel-dns-016.com share IP numbers with fermiproblem.com.

Name Servers

fermiproblem.com's delegation uses two name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.

fermiproblem.com shares the same name server setup as other domains, for example zedelivery.club, canicharge.com, gulflandproperty.com, testparty.ai and sokol.media.

fermiproblem.com at least partially shares name servers with other domains, including getpenfold.com, mactogether.com, lkbb.net, hipstu.com and betterer.io.

these name servers are commonly used together with c.zeit-world.org, e.zeit-world.com and d.zeit-world.net.

Host names with two IPs:

ns1.vercel-dns.com points to: 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13

ns2.vercel-dns.com points to: 2a00:edc0:6259:7:13::2 and 198.51.45.13

fermiproblem.com - robtex.com