dev.com.pl - robtex.com

dev.com.pl

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:373eCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:915cCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.62Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.92Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScrystal.ns.cloudflare.com ⭐
NSdilbert.ns.cloudflare.com
MXpoczta.dev.com.pl ⭐
TXTv=spf1 mx ra=postmaster -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.62, 172.67.145.92
IPv6 hints2606:4700:3035::6815:373e, 2606:4700:3036::ac43:915c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2406481358

com.pl

DNSSEC⚠️ Not signed
NSa-dns.pl ⭐ ⚠️ Not in parent delegation
NSb-dns.pl ⚠️ Not in parent delegation
NSd-dns.pl ⚠️ Not in parent delegation
NSf-dns.pl ⚠️ Not in parent delegation
NSh-dns.pl ⚠️ Not in parent delegation
NSj-dns.pl ⚠️ Not in parent delegation
SOAa-dns.pldnsmaster@nask.pl serial=1783060292

Previously MX for

dev.com.pl

Subdomains

poczta.dev.com.pl

Same first word

dev.finance
dev.ne.jp
dev.sale
dev.wpdevcloud.com
dev.uk
dev.city
dev.hf.space
dev.rs
dev.lighting
dev.town
dev.vn
dev.kz
dev.uz
dev.lu
dev.events
dev.shiksha
dev.idf.il
dev.rt.ht
dev.gold
dev.co.id
dev.bnpparibas
dev.ad
dev.space
dev.international
dev.myftp.org
dev.med
dev.wiki
dev.dn.ua
dev.dance
dev.aws
dev.cd
dev.cy
dev.com.br
dev.hm
dev.live
dev.ws
dev.ca
dev.no
dev.awsapps.com
dev.biz
dev.ltd
dev.education
dev.web.id
dev.cz
dev.exchange
dev.host
dev.work
dev.canva-apps.com
dev.black
dev.sa
dev.mine.nu
dev.com.jo
dev.lc
dev.myshopify.com
dev.adobeaemcloud.com
dev.kitchen
dev.ss
dev.tn
dev.server-on.net
dev.hu
dev.xnbay.com
dev.dk
dev.com.pl
dev.org.pk
dev.domains
dev.ml
dev.family
dev.org
dev.site
dev.camp
dev.marketing
dev.net
dev.agency
dev.jobs
dev.fitness
dev.com
dev.vip
dev.cam
dev.tools
dev.bo
dev.bio
dev.lt
dev.krd
dev.chat
dev.org.tr
dev.company
dev.management
dev.s3.amazonaws.com
dev.ru.net
dev.qa
dev.mx
dev.co
dev.dojin.com
dev.hr
dev.bi
dev.express
dev.co.il
dev.ro
dev.fail
dev.band

DNS History

12 records (7 active, 5 former)

200920112013201520172019202120232025NScrystal.ns.cloudflare.comdilbert.ns.cloudflare.comdns.home.pldns2.home.pldns3.home.plMXpoczta.dev.com.pldev.com.plA104.21.55.62172.67.145.922606:4700:3035::6815:373e2606:4700:3036::ac43:915c62.129.221.10
●NScrystal.ns.cloudflare.com2026-05-12 → 2026-07-03 · 3 obs
○ 2017-04-19 06:21:20
● 2026-05-12 04:58:28
● 2026-07-03 14:18:34
●NSdilbert.ns.cloudflare.com2026-05-12 → 2026-07-03 · 3 obs
○ 2017-04-19 06:21:20
● 2026-05-12 04:58:28
● 2026-07-03 14:18:34
○NSdns.home.pl2015-07-10 → 2017-04-19 · 5 obs
○ 2008-11-27 20:20:18
● 2015-07-10 17:37:14
● 2017-04-19 06:21:20
○ 2026-05-12 04:58:28
○ 2026-07-03 14:18:34
○NSdns2.home.pl2015-07-10 → 2017-04-19 · 5 obs
○ 2008-11-27 20:20:18
● 2015-07-10 17:37:14
● 2017-04-19 06:21:20
○ 2026-05-12 04:58:28
○ 2026-07-03 14:18:34
○NSdns3.home.pl2015-07-10 → 2017-04-19 · 5 obs
○ 2008-11-27 20:20:18
● 2015-07-10 17:37:14
● 2017-04-19 06:21:20
○ 2026-05-12 04:58:28
○ 2026-07-03 14:18:34
○MXdev.com.pl2015-07-10 → 2017-04-19 · 5 obs
○ 2008-11-27 20:20:18
● 2015-07-10 17:37:14
● 2017-04-19 06:21:20
○ 2026-05-12 04:58:28
○ 2026-07-03 14:18:34
●MXpoczta.dev.com.pl2026-05-12 → 2026-07-03 · 3 obs
○ 2017-04-19 06:21:20
● 2026-05-12 04:58:28
● 2026-07-03 14:18:34
●A104.21.55.622026-05-12 → 2026-07-03 · 3 obs
○ 2017-04-19 06:21:20
● 2026-05-12 04:58:28
● 2026-07-03 14:18:34
●A172.67.145.922026-05-12 → 2026-07-03 · 3 obs
○ 2017-04-19 06:21:20
● 2026-05-12 04:58:28
● 2026-07-03 14:18:34
●A2606:4700:3035::6815:373e2026-05-12 → 2026-07-03 · 3 obs
○ 2017-04-19 06:21:20
● 2026-05-12 04:58:28
● 2026-07-03 14:18:34
●A2606:4700:3036::ac43:915c2026-05-12 → 2026-07-03 · 3 obs
○ 2017-04-19 06:21:20
● 2026-05-12 04:58:28
● 2026-07-03 14:18:34
○A62.129.221.102015-07-10 → 2017-04-19 · 5 obs
○ 2008-11-27 20:20:18
● 2015-07-10 17:37:14
● 2017-04-19 06:21:20
○ 2026-05-12 04:58:28
○ 2026-07-03 14:18:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plj-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl...-
dev.com.plcrystal.ns.cloudflare.com, dilbert.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.155

NS records: crystal.ns.cloudflare.com, dilbert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev.com.pl (unsigned zone)

⏱️ Timing

Total: 2446ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.145.92, 104.21.55.62
AAAA22606:4700:3036::ac43:915c, 2606:4700:3035::6815:373e
NS2crystal.ns.cloudflare.com, dilbert.ns.cloudflare.com
MX1poczta.dev.com.pl (pri: 10)
TXT1v=spf1 mx ra=postmaster -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1crystal.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

dev.com.pl is the parent zone for poczta.dev.com.pl.

IP Addresses

dev.com.pl resolves to four IP addresses: 104.21.55.62, 172.67.145.92, 2606:4700:3035::6815:373e and 2606:4700:3036::ac43:915c.

Name Servers

DNS delegation for dev.com.pl points to two name servers: crystal.ns.cloudflare.com and dilbert.ns.cloudflare.com.

Mail Servers

dev.com.pl routes its mail through a single mail server, poczta.dev.com.pl.