`peterkowalczyk.com`

DNSSEC	⚠️ Not signed
A	216.150.16.1^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
A	216.150.16.129^{🇨🇦 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`
TXT	`google-site-verification=M3s-vxl2sihIcCewqs5JiK6bJ2suUtGPNePthIBKvHQ`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1654829813

`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=1775288762

Subdomains

mailserver.peterkowalczyk.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
peterkowalczyk.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 peterkowalczyk.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.193, 216.150.16.129`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
TXT	1	`google-site-verification=M3s-vxl2sihIcCe`
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

Hierarchy

peterkowalczyk.com is the parent of mailserver.peterkowalczyk.com.

IP Addresses

peterkowalczyk.com points to two IPs: 216.150.16.1 and 216.150.16.129.

Other host names including mail.olivercarding.com, www.medicavol.ro, at-t-gtrie.daftpage.com, mail.saryam.com and noveltyshops.com share IP numbers with peterkowalczyk.com.

Name Servers

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

peterkowalczyk.com shares the same name server setup as other domains, for example openai.io.vn, gaudiy.com, killerandasweetthang.com, repzo.net and dobago-film.com.

peterkowalczyk.com at least partially shares name servers with other domains, including mahringer.tech, lumen.media, atlist.io, apflora.ch and dinhtucwatch.com.

these name servers are commonly used together with e.zeit-world.com, c.zeit-world.org and a.zeit-world.co.uk.

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

peterkowalczyk.com - robtex.com

peterkowalczyk.com

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