letsdev.it - dns.ninja

letsdev.it

DNSSEC⚠️ Not signed
A77.65.215.15🇵🇱 PROGRESO77.65.212.0/22
PTRp5204.progreso.pl
NSd.ns1.pl ⭐
A77.65.215.253🇵🇱 PROGRESO77.65.212.0/22
PTRd.ns1.pl
NSd.ns2.pl
A77.65.215.254🇵🇱 PROGRESO77.65.212.0/22
PTRd.ns2.pl
MXmx1.progreso.pl ⭐
A77.65.212.15🇵🇱 PROGRESO77.65.212.0/22
PTRmx1.progreso.pl
MXmx2.progreso.pl(10)
A77.65.212.16🇵🇱 PROGRESO77.65.212.0/22
PTRmx2.progreso.pl
MXmx3.progreso.pl(10)
A77.65.212.16🇵🇱 PROGRESO77.65.212.0/22
PTRmx2.progreso.pl
TXTv=spf1 include:spf.ifirma.pl ?all
TXTgoogle-site-verification=Mao_8s8NzaTEnj-NCyRPS27s1ZYjMrVqwvrShvZyTFI
TXTv=spf1 include:_spf.progreso.pl -all
SOAd.ns1.plhostmaster@konta.pl 2026-05-21 #4

it

DNSSEC🔒 Signed (DS record present)
NSdns.nic.it ⭐
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-07-11 #0

Same first word

letsdev.it
letsdev.de

Similar names

sletved.com
ledsvet.si
devlets.com
dvsteel.com
velestd.ru
delvest.com
ledsvet.ru
svetled.spb.ru
stdevel.co.uk
devslet.nl
svetled.com
esveldt.com
devtsel.com
stdevel.com

DNS History

41 records (6 active, 35 former)

20162017201820192020202120222023202420252026NSd.ns1.pld.ns2.pldns15.ovh.netns-1491.awsdns-58.orgns-1588.awsdns-06.co.ukns-253.awsdns-31.comns-877.awsdns-45.netns15.ovh.netMXmx1.progreso.plmx2.progreso.plmx3.progreso.plalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA77.65.215.1552.216.64.25054.231.0.12454.231.0.9254.231.10.18054.231.11.3654.231.113.20254.231.114.11354.231.115.3354.231.12.18854.231.13.20454.231.13.6054.231.14.14854.231.14.6854.231.15.5254.231.2.4454.231.48.10654.231.50.6554.231.80.17054.231.80.18654.231.81.13854.231.81.22554.231.96.124
●NSd.ns1.pl2026-02-19 → 2026-07-10 · 9 obs
○ 2017-09-27 21:35:04
● 2026-02-19 00:46:58
● 2026-04-11 09:07:12
○ 2026-04-13 14:47:38
● 2026-04-24 11:34:02
● 2026-06-13 03:35:52
○ 2026-06-15 19:40:08
● 2026-06-16 01:48:04
● 2026-07-10 22:54:20
●NSd.ns2.pl2026-02-19 → 2026-07-10 · 9 obs
○ 2017-09-27 21:35:04
● 2026-02-19 00:46:58
● 2026-04-11 09:07:12
○ 2026-04-13 14:47:38
● 2026-04-24 11:34:02
● 2026-06-13 03:35:52
○ 2026-06-15 19:40:08
● 2026-06-16 01:48:04
● 2026-07-10 22:54:20
○NSdns15.ovh.net2017-09-16 → 2017-09-27 · 5 obs
○ 2016-10-02 02:38:44
● 2017-09-16 06:45:24
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○NSns-1491.awsdns-58.org2015-07-17 → 2016-10-02 · 4 obs
● 2015-07-17 06:50:12
● 2016-10-02 02:38:44
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○NSns-1588.awsdns-06.co.uk2015-07-17 → 2016-10-02 · 4 obs
● 2015-07-17 06:50:12
● 2016-10-02 02:38:44
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○NSns-253.awsdns-31.com2015-07-17 → 2016-10-02 · 4 obs
● 2015-07-17 06:50:12
● 2016-10-02 02:38:44
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○NSns-877.awsdns-45.net2015-07-17 → 2016-10-02 · 4 obs
● 2015-07-17 06:50:12
● 2016-10-02 02:38:44
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○NSns15.ovh.net2017-09-16 → 2017-09-27 · 5 obs
○ 2016-10-02 02:38:44
● 2017-09-16 06:45:24
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○MXalt1.aspmx.l.google.com2015-07-17 → 2017-09-27 · 4 obs
● 2015-07-17 06:50:12
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○MXalt2.aspmx.l.google.com2015-07-17 → 2017-09-27 · 4 obs
● 2015-07-17 06:50:12
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○MXaspmx.l.google.com2015-07-17 → 2017-09-27 · 4 obs
● 2015-07-17 06:50:12
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○MXaspmx2.googlemail.com2015-07-17 → 2017-09-27 · 4 obs
● 2015-07-17 06:50:12
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○MXaspmx3.googlemail.com2015-07-17 → 2017-09-27 · 4 obs
● 2015-07-17 06:50:12
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○MXaspmx4.googlemail.com2017-09-16 → 2017-09-27 · 5 obs
○ 2015-07-17 06:50:12
● 2017-09-16 06:45:24
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
○MXaspmx5.googlemail.com2017-09-16 → 2017-09-27 · 5 obs
○ 2015-07-17 06:50:12
● 2017-09-16 06:45:24
● 2017-09-27 21:35:04
○ 2026-02-19 00:46:58
○ 2026-07-10 22:54:20
●MXmx1.progreso.pl2026-02-19 → 2026-07-10 · 9 obs
○ 2017-09-27 21:35:04
● 2026-02-19 00:46:58
● 2026-04-11 09:07:12
○ 2026-04-13 14:47:38
● 2026-04-24 11:34:02
● 2026-06-13 03:35:52
○ 2026-06-15 19:40:08
● 2026-06-16 01:48:04
● 2026-07-10 22:54:20
●MXmx2.progreso.pl2026-02-19 → 2026-07-10 · 9 obs
○ 2017-09-27 21:35:04
● 2026-02-19 00:46:58
● 2026-04-11 09:07:12
○ 2026-04-13 14:47:38
● 2026-04-24 11:34:02
● 2026-06-13 03:35:52
○ 2026-06-15 19:40:08
● 2026-06-16 01:48:04
● 2026-07-10 22:54:20
●MXmx3.progreso.pl2026-02-19 → 2026-07-10 · 9 obs
○ 2017-09-27 21:35:04
● 2026-02-19 00:46:58
● 2026-04-11 09:07:12
○ 2026-04-13 14:47:38
● 2026-04-24 11:34:02
● 2026-06-13 03:35:52
○ 2026-06-15 19:40:08
● 2026-06-16 01:48:04
● 2026-07-10 22:54:20
○A52.216.64.2502016-10-02 → 2016-10-02 · 4 obs
○ 2016-05-13 11:00:52
● 2016-10-02 02:38:44
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.0.1242015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.0.922015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.10.1802015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.11.362015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2015-10-11 10:11:06
○ 2026-07-10 22:54:20
○A54.231.113.2022015-12-16 → 2015-12-16 · 4 obs
○ 2015-11-14 21:45:32
● 2015-12-16 11:06:36
○ 2015-12-17 19:41:58
○ 2026-07-10 22:54:20
○A54.231.114.1132016-01-28 → 2016-01-28 · 4 obs
○ 2016-01-23 02:04:50
● 2016-01-28 09:03:30
○ 2016-02-03 12:01:20
○ 2026-07-10 22:54:20
○A54.231.115.332016-05-13 → 2016-05-13 · 4 obs
○ 2016-04-21 17:23:22
● 2016-05-13 11:00:52
○ 2016-10-02 02:38:44
○ 2026-07-10 22:54:20
○A54.231.12.1882016-02-03 → 2016-02-03 · 4 obs
○ 2016-01-28 09:03:30
● 2016-02-03 12:01:20
○ 2016-04-21 17:23:22
○ 2026-07-10 22:54:20
○A54.231.13.2042016-01-21 → 2016-01-21 · 4 obs
○ 2015-12-17 19:41:58
● 2016-01-21 02:09:06
○ 2016-01-23 02:04:50
○ 2026-07-10 22:54:20
○A54.231.13.602015-12-17 → 2015-12-17 · 4 obs
○ 2015-12-16 11:06:36
● 2015-12-17 19:41:58
○ 2016-01-21 02:09:06
○ 2026-07-10 22:54:20
○A54.231.14.1482015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.14.682015-11-02 → 2015-11-02 · 4 obs
○ 2015-10-11 10:11:06
● 2015-11-02 14:38:54
○ 2015-11-04 09:42:42
○ 2026-07-10 22:54:20
○A54.231.15.522015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.2.442015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.48.1062015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.50.652016-04-21 → 2016-04-21 · 4 obs
○ 2016-02-03 12:01:20
● 2016-04-21 17:23:22
○ 2016-05-13 11:00:52
○ 2026-07-10 22:54:20
○A54.231.80.1702015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 06:50:12
○ 2017-09-16 06:45:24
○ 2026-07-10 22:54:20
○A54.231.80.1862015-11-14 → 2015-11-14 · 4 obs
○ 2015-11-04 09:42:42
● 2015-11-14 21:45:32
○ 2015-12-16 11:06:36
○ 2026-07-10 22:54:20
○A54.231.81.1382015-11-04 → 2015-11-04 · 4 obs
○ 2015-11-02 14:38:54
● 2015-11-04 09:42:42
○ 2015-11-14 21:45:32
○ 2026-07-10 22:54:20
○A54.231.81.2252016-01-23 → 2016-01-23 · 4 obs
○ 2016-01-21 02:09:06
● 2016-01-23 02:04:50
○ 2016-01-28 09:03:30
○ 2026-07-10 22:54:20
○A54.231.96.1242015-10-11 → 2015-10-11 · 4 obs
○ 2015-07-17 06:50:12
● 2015-10-11 10:11:06
○ 2015-11-02 14:38:54
○ 2026-07-10 22:54:20
●A77.65.215.152026-02-19 → 2026-07-10 · 9 obs
○ 2017-09-16 06:45:24
● 2026-02-19 00:46:58
● 2026-04-11 09:07:12
○ 2026-04-13 14:47:38
● 2026-04-24 11:34:02
● 2026-06-13 03:35:52
○ 2026-06-15 19:40:08
● 2026-06-16 01:48:04
● 2026-07-10 22:54:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, r.dns.it, v.dns.it...-
letsdev.itd.ns2.pl, d.ns1.pl-

✅ Authoritative Response

Server:77.65.215.253

NS records: d.ns2.pl, d.ns1.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsdev.it (unsigned zone)

⏱️ Timing

Total: 1052ms | Queries: -

📄 Records

TypeCountSample Data
A177.65.215.15
NS2d.ns2.pl, d.ns1.pl
MX3mx1.progreso.pl (pri: 5), mx3.progreso.pl (pri: 10)...
TXT3v=spf1 include:_spf.progreso.pl -all, google-site-verification=Mao_8s8NzaTEnj-...
SOA1d.ns1.pl hostmaster.konta.pl

Analysis

IP Addresses

letsdev.it points to a single IP number: 77.65.215.15.

Additional host names — dariusart.com.pl, p5204.progreso.pl, euro-media.pl and two others — share IP numbers with letsdev.it.

Name Servers

letsdev.it uses two name servers for its delegation: d.ns1.pl and d.ns2.pl.

letsdev.it shares its name server setup with other domains, including civ.pl, lublin.city, tunezja.com and two others.

At least some of letsdev.it's name servers are also used by other domains, among them psp5.pl.

d.ns1.pl resolves to 77.65.215.253. d.ns2.pl resolves to 77.65.215.254. Both host names point to a single IP number.

Mail Servers

letsdev.it uses three mail servers — mx1.progreso.pl, mx2.progreso.pl and mx3.progreso.pl.

letsdev.it shares mail servers — at least in part — with other domains, including narzedziowi.com, skanowanie.pl, tecweld.eu and two others.

mx1.progreso.pl has IP address 77.65.212.15, and mx2.progreso.pl and mx3.progreso.pl both have IP address 77.65.212.16.

Both mx2.progreso.pl and mx3.progreso.pl resolve to 77.65.212.16 IP addresses each.