issn.pl - robtex.com

issn.pl

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:350c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cf72🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.12Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.114🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchad.ns.cloudflare.com
A2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchad.ns.cloudflare.com
A108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
NSjade.ns.cloudflare.com
A2606:4700:50::adf5:3aa7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A2803:f800:50::6ca2:c0a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjade.ns.cloudflare.com
A2a06:98c1:50::ac40:20a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjade.ns.cloudflare.com
A108.162.192.167🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A172.64.32.167🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A173.245.58.167🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.53.12, 172.67.207.114
IPv62606:4700:3036::6815:350c, 2606:4700:3037::ac43:cf72
SOAchad.ns.cloudflare.comdns@cloudflare.com serial=2397724745

pl

DNSSEC🔒 Signed (DS record present)
NSa-dns.pl ⭐ 🔒
NSb-dns.pl 🔒
NSd-dns.pl 🔒
NSf-dns.pl 🔒
NSh-dns.pl 🔒
NSj-dns.pl 🔒
TXTccTLD of Poland
SOAa-dns.pldnsmaster@nask.pl serial=1771291803
WOT: SAFE (61/100)

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DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSchad.ns.cloudflare.comjade.ns.cloudflare.comns1.hdf.com.plns2.hdf.com.plMXdraco.hdf.com.plA104.21.53.12172.67.207.1142606:4700:3036::6815:350c2606:4700:3037::ac43:cf72188.165.20.6735.198.181.14978.8.197.24678.8.197.24795.48.209.130
●NSchad.ns.cloudflare.com2026-03-01 → 2026-03-02 · 3 obs
○ 2021-06-20 04:29:14
● 2026-03-01 05:19:26
● 2026-03-02 08:36:32
●NSjade.ns.cloudflare.com2026-03-01 → 2026-03-02 · 3 obs
○ 2021-06-20 04:29:14
● 2026-03-01 05:19:26
● 2026-03-02 08:36:32
○NSns1.hdf.com.pl2015-06-15 → 2021-06-20 · 4 obs
● 2015-06-15 07:16:42
● 2021-06-20 04:29:14
○ 2026-03-01 05:19:26
○ 2026-03-02 08:36:32
○NSns2.hdf.com.pl2015-06-15 → 2021-06-20 · 4 obs
● 2015-06-15 07:16:42
● 2021-06-20 04:29:14
○ 2026-03-01 05:19:26
○ 2026-03-02 08:36:32
○MXdraco.hdf.com.pl2015-06-15 → 2021-06-20 · 4 obs
● 2015-06-15 07:16:42
● 2021-06-20 04:29:14
○ 2026-03-01 05:19:26
○ 2026-03-02 08:36:32
●A104.21.53.122026-03-01 → 2026-03-02 · 3 obs
○ 2021-06-20 04:29:14
● 2026-03-01 05:19:26
● 2026-03-02 08:36:32
●A172.67.207.1142026-03-01 → 2026-03-02 · 3 obs
○ 2021-06-20 04:29:14
● 2026-03-01 05:19:26
● 2026-03-02 08:36:32
○A188.165.20.672015-06-15 → 2017-04-13 · 4 obs
● 2015-06-15 07:16:42
● 2017-04-13 07:20:12
○ 2017-08-18 11:21:28
○ 2026-03-02 08:36:32
●A2606:4700:3036::6815:350c2026-03-01 → 2026-03-02 · 3 obs
○ 2021-06-20 04:29:14
● 2026-03-01 05:19:26
● 2026-03-02 08:36:32
●A2606:4700:3037::ac43:cf722026-03-01 → 2026-03-02 · 3 obs
○ 2021-06-20 04:29:14
● 2026-03-01 05:19:26
● 2026-03-02 08:36:32
○A35.198.181.1492021-06-20 → 2021-06-20 · 4 obs
○ 2021-02-28 17:17:38
● 2021-06-20 04:29:14
○ 2026-03-01 05:19:26
○ 2026-03-02 08:36:32
○A78.8.197.2462020-02-20 → 2020-02-20 · 4 obs
○ 2017-08-18 11:21:28
● 2020-02-20 06:24:14
○ 2021-02-28 17:17:38
○ 2026-03-02 08:36:32
○A78.8.197.2472017-08-18 → 2017-08-18 · 4 obs
○ 2017-04-13 07:20:12
● 2017-08-18 11:21:28
○ 2020-02-20 06:24:14
○ 2026-03-02 08:36:32
○A95.48.209.1302021-02-28 → 2021-02-28 · 4 obs
○ 2020-02-20 06:24:14
● 2021-02-28 17:17:38
○ 2021-06-20 04:29:14
○ 2026-03-02 08:36:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plb-dns.pl, f-dns.pl, j-dns.pl, h-dns.pl...-
issn.pljade.ns.cloudflare.com, chad.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.33.82

NS records: jade.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for issn.pl (unsigned zone)

⏱️ Timing

Total: 778ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.114, 104.21.53.12
AAAA22606:4700:3036::6815:350c, 2606:4700:3037::ac43:cf72
NS2chad.ns.cloudflare.com, jade.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chad.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

issn.pl maps to four IP numbers: 2606:4700:3036::6815:350c, 2606:4700:3037::ac43:cf72, 104.21.53.12 and 172.67.207.114.

Other host names such as greenyardfresh.es, mymortgagegenius.ca, allforkids.co.uk, tricksteronline.net and whatsapp-info.icu share IPs with issn.pl.

Name Servers

Two name servers chad.ns.cloudflare.com and jade.ns.cloudflare.com handle the delegation for issn.pl.

issn.pl shares the same name server setup as other domains, for example 2of5.pl, hdf.com.pl, obtineo.fr, h56.pl and datamatrix.pl.

issn.pl at least partially shares name servers with other domains, for example ivannovak.com, 3037882.com, 22722(0x37313735).com, pfpyk.cn and studevsoc.com.

these name servers commonly pair with lina.ns.cloudflare.com, henry.ns.cloudflare.com, kara.ns.cloudflare.com and cecelia.ns.cloudflare.com.

Host names with six IP numbers:

chad.ns.cloudflare.com points to 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82.

jade.ns.cloudflare.com points to 2606:4700:50::adf5:3aa7, 2803:f800:50::6ca2:c0a7, 2a06:98c1:50::ac40:20a7, 108.162.192.167, 172.64.32.167 and 173.245.58.167.