iterative.pl - dns.ninja

`iterative.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5b8c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:de13^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.140^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.19^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`earl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`earl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`earl.ns.cloudflare.com`
		A	108.162.193.161^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	172.64.33.161^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	173.245.59.161^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`1\|www.iterative.pl`
TXT	`google-site-verification=3PtTusKuVq_sWU6B2Dp43aT_4STtewPNHD4hXyphZj4`
TXT	`google-site-verification=_Gk8c_NlGXHjN1Nx4YEw9rcM4jHsBaV0haQWvZn5qEI`
TXT	`google-site-verification=bQJ6pVP_WXdKfYz1j0eswYZ4Wcfexu2faKPi0TDQFcE`
TXT	`google-site-verification=ovZ4e17oier0feRZ75vHF1DKTO_cxLd8nN3oaBclfNM`
TXT	`v=spf1 +a +mx +include:_spf.google.com -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.140, 172.67.222.19
		IPv6 hints	2606:4700:3031::6815:5b8c, 2606:4700:3036::ac43:de13
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOA	`earl.ns.cloudflare.com`dns@cloudflare.com serial=2409721930

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1784270027

Subdomains

docker-registry.iterative.pl

Same first word

iterative.co.jp

iterative.ca

iterative.in

iterative.co.nz

iterative.consulting

iterative.ru

iterative.ly

iterative.com.mx

iterative.co.za

iterative.com.br

iterative.com

iterative.at

iterative.pl

iterative.ai

iterative.shop

iterative.co

DNS History

21 records (11 active, 10 former)

○NSdns14.ovh.net2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 02:29:10
○ 2026-03-09 09:56:28
○ 2026-07-17 22:15:30

●NSearl.ns.cloudflare.com2026-03-09 → 2026-07-17 · 3 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-07-17 22:15:30

●NSleah.ns.cloudflare.com2026-03-09 → 2026-07-17 · 3 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-07-17 22:15:30

○NSns14.ovh.net2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 02:29:10
○ 2026-03-09 09:56:28
○ 2026-07-17 22:15:30

●MXalt1.aspmx.l.google.com2026-03-09 → 2026-07-17 · 3 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-07-17 22:15:30

●MXalt2.aspmx.l.google.com2026-03-09 → 2026-07-17 · 3 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-07-17 22:15:30

●MXalt3.aspmx.l.google.com2026-03-09 → 2026-07-17 · 3 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-07-17 22:15:30

●MXalt4.aspmx.l.google.com2026-03-09 → 2026-07-17 · 3 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-07-17 22:15:30

●MXaspmx.l.google.com2026-03-09 → 2026-07-17 · 3 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-07-17 22:15:30

○MXmail.iterative.pl2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 02:29:10
○ 2026-03-09 09:56:28
○ 2026-07-17 22:15:30

●A104.21.91.1402026-03-09 → 2026-07-17 · 6 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-04-11 18:52:06
○ 2026-07-03 09:41:50
● 2026-07-17 22:15:28
● 2026-07-17 22:15:30

●A172.67.222.192026-03-09 → 2026-07-17 · 6 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-04-11 18:52:06
○ 2026-07-03 09:41:50
● 2026-07-17 22:15:28
● 2026-07-17 22:15:30

○A188.114.96.02026-07-03 → 2026-07-03 · 5 obs

○ 2026-03-09 09:56:28
○ 2026-04-11 18:52:06
● 2026-07-03 09:41:50
○ 2026-07-17 22:15:28
○ 2026-07-17 22:15:30

○A188.114.97.02026-07-03 → 2026-07-03 · 5 obs

○ 2026-03-09 09:56:28
○ 2026-04-11 18:52:06
● 2026-07-03 09:41:50
○ 2026-07-17 22:15:28
○ 2026-07-17 22:15:30

○A2606:4700:3030::6815:5b8c2026-03-09 → 2026-04-11 · 5 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-04-11 18:52:06
○ 2026-07-03 09:41:50
○ 2026-07-17 22:15:30

●A2606:4700:3031::6815:5b8c2026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-03 09:41:50
● 2026-07-17 22:15:28
● 2026-07-17 22:15:30

○A2606:4700:3032::ac43:de132026-03-09 → 2026-04-11 · 5 obs

○ 2019-03-23 02:29:10
● 2026-03-09 09:56:28
● 2026-04-11 18:52:06
○ 2026-07-03 09:41:50
○ 2026-07-17 22:15:30

●A2606:4700:3036::ac43:de132026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-03 09:41:50
● 2026-07-17 22:15:28
● 2026-07-17 22:15:30

○A2a06:98c1:3120::2026-07-03 → 2026-07-03 · 5 obs

○ 2026-03-09 09:56:28
○ 2026-04-11 18:52:06
● 2026-07-03 09:41:50
○ 2026-07-17 22:15:28
○ 2026-07-17 22:15:30

○A2a06:98c1:3121::2026-07-03 → 2026-07-03 · 5 obs

○ 2026-03-09 09:56:28
○ 2026-04-11 18:52:06
● 2026-07-03 09:41:50
○ 2026-07-17 22:15:28
○ 2026-07-17 22:15:30

○A37.187.225.582019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 02:29:10
○ 2026-03-09 09:56:28
○ 2026-07-17 22:15:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, f-dns.pl, d-dns.pl, b-dns.pl...	-
iterative.pl	earl.ns.cloudflare.com, leah.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.129

NS records: earl.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iterative.pl (unsigned zone)

⏱️ Timing

Total: 1123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.19, 104.21.91.140`
AAAA	2	`2606:4700:3031::6815:5b8c, 2606:4700:3036::ac43:de13`
NS	2	`earl.ns.cloudflare.com, leah.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	6	`1\|www.iterative.pl, google-site-verification=3PtTusKuVq_sWU6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`earl.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

docker-registry.iterative.pl is a subdomain of iterative.pl.

IP Addresses

iterative.pl directs to four IP numbers, which are 104.21.91.140, 172.67.222.19, 2606:4700:3031::6815:5b8c and 2606:4700:3036::ac43:de13.

Among the host names that share IP numbers with iterative.pl are www.bandathaiphong.com, ilearnvietnamese.com, godrone.io and two others.

Name Servers

Two name servers handle the delegation for iterative.pl: earl.ns.cloudflare.com and leah.ns.cloudflare.com.

iterative.pl has the same name server delegation as a number of other domains, such as iluz.net, blueonline.com.br, selcuksport.com.az and two more.

The name servers of iterative.pl overlap at least partially with those of other domains — among them hazon.biz, amiratbet.com, apexmarginsledgers.shop and two more.

These name servers commonly appear alongside the name servers ali.ns.cloudflare.com and kai.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

earl.ns.cloudflare.com resolves to 108.162.193.161, 172.64.33.161 and 173.245.59.161 among others, with 3 other IP addresses in total.

leah.ns.cloudflare.com resolves to 108.162.192.129, 172.64.32.129 and 173.245.58.129 among others, with 3 other IP addresses in total.

Mail Servers

Five mail servers handle iterative.pl: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

iterative.pl shares at least some of its mail servers with other domains — for example proyectodot.com, chrismillhomes.com, ns500821.ns500841.ns500841.ns500795.ns500794.ns500794.ns500821.ns500821.ns500794.ns500795.ns500795.lustypartnersfinder.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.