ns4.polcode.pl - dns.ninja

`ns4.polcode.pl`

CNAME	`polcode.pl`
DNSSEC	⚠️ Not signed
A	13.35.107.5^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.33^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.57^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.67^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-396.awsdns-49.com` ⭐
		A	2600:9000:5301:8c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-396.awsdns-49.com`
		A	205.251.193.140^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-396.awsdns-49.com`
NS	`ns-1232.awsdns-26.org`
		A	2600:9000:5304:d000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1232.awsdns-26.org`
		A	205.251.196.208^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1232.awsdns-26.org`
NS	`ns-1724.awsdns-23.co.uk`
		A	2600:9000:5306:bc00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1724.awsdns-23.co.uk`
		A	205.251.198.188^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1724.awsdns-23.co.uk`
NS	`ns-683.awsdns-21.net`
		A	2600:9000:5302:ab00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-683.awsdns-21.net`
		A	205.251.194.171^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-683.awsdns-21.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-396.awsdns-49.com`admin@polcode.net 2017-09-19 #7

`polcode.pl`

	DNSSEC	⚠️ Not signed
	A	13.35.107.5^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.33^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.57^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.67^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	NS	`ns-396.awsdns-49.com` ⭐
	NS	`ns-1232.awsdns-26.org`
	NS	`ns-1724.awsdns-23.co.uk`
	NS	`ns-683.awsdns-21.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`ns-396.awsdns-49.com`admin@polcode.net 2017-09-19 #7

Same first word

ns4.net.pl

ns4.mycloudnas.com

ns4.is-a.dev

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ns4.nl

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sn4.fi

4sn.de

s4n.nl

4ns.pl

4ns.org

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4ns.eu

s4n.com.br

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sn4.me

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4ns.in

s4n.edu.vn

n4s.com

n4s.fr

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s4n.ru

n4s.ca

sn4.cc

n4s.ru

4ns.cn

4ns.hu

sn4.ch

4ns.net

s4n.net

s4n.org

DNS History

14 records (1 active, 13 former)

○NSpns1.cloudns.net2015-12-03 → 2015-12-03 · 3 obs

● 2015-12-03 03:51:22
○ 2016-03-13 12:33:14
○ 2026-07-28 08:31:12

○NSpns3.cloudns.net2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○MXalt1.aspmx.l.google.com2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○MXalt2.aspmx.l.google.com2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○MXaspmx.l.google.com2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○MXaspmx2.googlemail.com2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○MXaspmx3.googlemail.com2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○MXaspmx4.googlemail.com2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○MXaspmx5.googlemail.com2015-12-03 → 2016-03-13 · 4 obs

● 2015-12-03 03:51:22
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○A178.32.201.1102015-08-06 → 2015-12-03 · 4 obs

● 2015-08-06 07:02:16
● 2015-12-03 03:51:22
○ 2016-03-13 12:33:14
○ 2026-07-28 08:31:12

○A54.154.178.1932015-08-06 → 2016-03-13 · 4 obs

● 2015-08-06 07:02:16
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○CNAMEmars.polcode.com2015-08-06 → 2016-03-13 · 4 obs

● 2015-08-06 07:02:16
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

○CNAMEpolcode.com2015-08-06 → 2016-03-13 · 4 obs

● 2015-08-06 07:02:16
● 2016-03-13 12:33:14
○ 2026-07-28 08:31:10
○ 2026-07-28 08:31:12

●CNAMEpolcode.pl2026-07-28 → 2026-07-28 · 3 obs

○ 2016-03-13 12:33:14
● 2026-07-28 08:31:10
● 2026-07-28 08:31:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	h-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl...	-
polcode.pl	ns-396.awsdns-49.com, ns-683.awsdns-21.net, ns-1232.awsdns-26.org, ns-1724.awsdns-23.co.uk	-

✅ Authoritative Response

Server:205.251.194.171

NS records: ns-396.awsdns-49.com, ns-683.awsdns-21.net, ns-1232.awsdns-26.org, ns-1724.awsdns-23.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polcode.pl (unsigned zone)

⏱️ Timing

Total: 650ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`polcode.pl`

Analysis

IP Addresses

ns4.polcode.pl points to the four IP addresses 13.35.107.5, 13.35.107.33, 13.35.107.57 and 13.35.107.67.

mycryptoheroes.net, jobsvwebdisk.jobsiwebdisk.help.jobsewebdisk.jobsswebdisk.jobs.amazon.co.za, catchnstar.com plus two other host names have IP numbers in common with ns4.polcode.pl.

Name Servers

Four name servers handle the delegation for ns4.polcode.pl: ns-396.awsdns-49.com, ns-683.awsdns-21.net, ns-1232.awsdns-26.org and ns-1724.awsdns-23.co.uk.

There is at least partial name server overlap between ns4.polcode.pl and other domains — clm.blue, enuzen.info, csq.io and two more among them.

The name servers ns-701.awsdns-23.net, ns-1041.awsdns-02.org and ns-1583.awsdns-05.co.uk are often found in combination with these name servers.

All four hostnames — ns-396.awsdns-49.com, ns-683.awsdns-21.net, ns-1232.awsdns-26.org and ns-1724.awsdns-23.co.uk — resolve to two IP numbers apiece: ns-396.awsdns-49.com to 205.251.193.140 and 2600:9000:5301:8c00::1; ns-683.awsdns-21.net to 205.251.194.171 and 2600:9000:5302:ab00::1; ns-1232.awsdns-26.org to 205.251.196.208 and 2600:9000:5304:d000::1; ns-1724.awsdns-23.co.uk to 205.251.198.188 and 2600:9000:5306:bc00::1.

Mail Servers

ns4.polcode.pl has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by ns4.polcode.pl are shared with other domains: coconutsoftware.com, jeewan.me, tomos-parts.nl and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 64.233.180.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.