dolszewski.com - dns.ninja

`dolszewski.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5139^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9d2a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.57^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.42^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`james.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`james.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`james.ns.cloudflare.com`
		A	108.162.193.178^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	172.64.33.178^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	173.245.59.178^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.57, 172.67.157.42
		IPv6 hints	2606:4700:3032::6815:5139, 2606:4700:3034::ac43:9d2a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`james.ns.cloudflare.com`dns@cloudflare.com serial=2410151476

`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=1785830282

Subdomains

www.dolszewski.com

Same first word

dolszewski.com

DNS History

13 records (7 active, 6 former)

○NSdns10.linuxpl.com2016-12-15 → 2017-06-29 · 4 obs

● 2016-12-15 06:19:22
● 2017-06-29 13:42:32
○ 2026-02-25 22:58:04
○ 2026-08-04 08:01:56

●NSjames.ns.cloudflare.com2026-02-25 → 2026-08-04 · 3 obs

○ 2017-06-29 13:42:32
● 2026-02-25 22:58:04
● 2026-08-04 08:01:56

○NSns10.linuxpl.com2016-12-15 → 2017-06-29 · 4 obs

● 2016-12-15 06:19:22
● 2017-06-29 13:42:32
○ 2026-02-25 22:58:04
○ 2026-08-04 08:01:56

●NSolga.ns.cloudflare.com2026-02-25 → 2026-08-04 · 3 obs

○ 2017-06-29 13:42:32
● 2026-02-25 22:58:04
● 2026-08-04 08:01:56

○MXmail.dolszewski.com2016-12-15 → 2017-06-29 · 4 obs

● 2016-12-15 06:19:22
● 2017-06-29 13:42:32
○ 2026-02-25 22:58:04
○ 2026-08-04 08:01:56

●MXmx.stackmail.com2026-02-25 → 2026-08-04 · 3 obs

○ 2017-06-29 13:42:32
● 2026-02-25 22:58:04
● 2026-08-04 08:01:56

●A104.21.81.572026-02-25 → 2026-08-04 · 3 obs

○ 2017-06-29 13:42:32
● 2026-02-25 22:58:04
● 2026-08-04 08:01:56

●A172.67.157.422026-02-25 → 2026-08-04 · 3 obs

○ 2017-06-29 13:42:32
● 2026-02-25 22:58:04
● 2026-08-04 08:01:56

○A2606:4700:3031::6815:51392026-02-25 → 2026-02-25 · 4 obs

○ 2017-06-29 13:42:32
● 2026-02-25 22:58:04
○ 2026-07-01 15:16:36
○ 2026-08-04 08:01:56

●A2606:4700:3032::6815:51392026-07-01 → 2026-08-04 · 3 obs

○ 2026-02-25 22:58:04
● 2026-07-01 15:16:36
● 2026-08-04 08:01:56

●A2606:4700:3034::ac43:9d2a2026-07-01 → 2026-08-04 · 3 obs

○ 2026-02-25 22:58:04
● 2026-07-01 15:16:36
● 2026-08-04 08:01:56

○A2606:4700:3036::ac43:9d2a2026-02-25 → 2026-02-25 · 4 obs

○ 2017-06-29 13:42:32
● 2026-02-25 22:58:04
○ 2026-07-01 15:16:36
○ 2026-08-04 08:01:56

○A88.198.18.1532016-12-15 → 2017-06-29 · 4 obs

● 2016-12-15 06:19:22
● 2017-06-29 13:42:32
○ 2026-02-25 22:58:04
○ 2026-08-04 08:01:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
dolszewski.com	olga.ns.cloudflare.com, james.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.178

NS records: olga.ns.cloudflare.com, james.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dolszewski.com (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.57, 172.67.157.42`
AAAA	2	`2606:4700:3032::6815:5139, 2606:4700:3034::ac43:9d2a`
NS	2	`james.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`james.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (olga.ns.cloudflare.com, olga.ns.cloudflare.com, olga.ns.cloudflare.com...)

Analysis

Hierarchy

www.dolszewski.com is a subdomain of dolszewski.com.

IP Addresses

dolszewski.com points to the four IP addresses 104.21.81.57, 172.67.157.42, 2606:4700:3032::6815:5139 and 2606:4700:3034::ac43:9d2a.

Among the host names that share IP numbers with dolszewski.com are naga15jpx3.site, null.cgcc.fr, maakjemondmasker.be and two others.

Name Servers

dolszewski.com is delegated to two name servers: james.ns.cloudflare.com and olga.ns.cloudflare.com.

dolszewski.com has the same name server delegation as a number of other domains, such as embracegrid.info, buenavistatownship.org, renewify.cc and two more.

The name servers of dolszewski.com overlap at least partially with those of other domains — among them zaochnik.kz, pokerqiu.online, wireshark.net and two more.

These name servers commonly appear in combination with the name servers vivienne.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

james.ns.cloudflare.com resolves to 108.162.193.178, 172.64.33.178, 173.245.59.178 and 3 other IP addresses.

olga.ns.cloudflare.com resolves to 108.162.192.137, 172.64.32.137, 173.245.58.137 and 3 other IP addresses.

Mail Servers

dolszewski.com routes its mail through a single mail server, mx.stackmail.com.

dolszewski.com has the same mail server arrangement as a number of other domains, for example bricsconstruction.com, unverticaret.com.tr, isgconnect.co.uk and two more.

mx.stackmail.com resolves to a single IP number: 185.151.28.67.