mail.21secolo.it - robtex.com

mail.21secolo.it

DNSSEC⚠️ Not signed
A104.247.81.99🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension
NSns1.parkingcrew.net ⭐ ⚠️ Not in parent delegation
A13.248.158.159🇺🇸 Amazon13.248.144.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
NSns2.parkingcrew.net ⚠️ Not in parent delegation
A76.223.21.9🇺🇸 Amazon76.223.16.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
MXmail.h-email.net ⭐
A5.75.171.74🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC
PTRmail.h-email.net
A5.161.98.212🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24
PTRmail.h-email.net
A5.161.194.135🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24
PTRstatic.135.194.161.5.clients.your-server.de
A49.13.4.90🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.90.4.13.49.clients.your-server.de
A91.107.214.206🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRstatic.206.214.107.91.clients.your-server.de
A162.55.164.116🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRstatic.116.164.55.162.clients.your-server.de
A165.227.156.49🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail3.h-email.net
A165.227.159.144🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail2.h-email.net
A167.235.143.33🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC
PTRmail.h-email.net
A178.62.199.248🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRmail.h-email.net
TXTv=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOAns1.parkingcrew.nethostmaster@mail.21secolo.it serial=1771952523

21secolo.it

DNSSEC⚠️ Not signed
A104.247.81.99🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension
NSns1.parkingcrew.net ⭐
NSns2.parkingcrew.net
MXmail.h-email.net ⭐
TXTv=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOAns1.parkingcrew.nethostmaster@21secolo.it serial=1771952523

Previously MX for

21secolo.it

Same first word

mail.mysecuritycamera.org
mail.gov.ua
mail.net.ua
mail.com.au
mail.cat
mail.vin
mail.stripper.jp
mail.ciao.jp
mail.gov.vc
mail.realm.cz
mail.vu
mail.center
mail.fi
mail.kg
mail.mayfirst.org
mail.systems
mail.itigo.jp
mail.cl
mail.vc
mail.babymilk.jp
mail.gov.by
mail.chat
mail.fastvps.host
mail.style
mail.altervista.org
mail.monster
mail.ngo.za
mail.awsapps.com
mail.biz
mail.gov.lv
mail.jetzt
mail.kh.ua
mail.ru
mail.myeffect.net
mail.myshopify.com
mail.123hjemmeside.dk
mail.gov.ps
mail.ml
mail.fo
mail.expert
mail.mil.tm
mail.team
mail.com.ru
mail.tn
mail.serveftp.com
mail.by
mail.peewee.jp
mail.virtualuser.de
mail.charity
mail.exchange
mail.live
mail.lk3.ru
mail.com.mk
mail.ap.gov.br
mail.dp.ua
mail.myjino.ru
mail.space
mail.net.ph
mail.rr.gov.br
mail.read-books.org
mail.ilovecollege.info
mail.gmx
mail.info.pl
mail.community
mail.cleaning
mail.bh
mail.site
mail.select
mail.email
mail.blue
mail.tools
mail.sy
mail.li
mail.rw
mail.vision
mail.sk
mail.at
mail.surf
mail.gov.ge
mail.dating
mail.travel
mail.td
mail.nr
mail.nrw
mail.xyz
mail.loginto.me
mail.bio
mail.dk
mail.main.jp
mail.graphics
mail.lc
mail.city
mail.yt
mail.watch
mail.lomo.jp
mail.lu
mail.tel
mail.ws
mail.holiday
mail.zombie.jp
mail.ma
mail.mr
mail.gov.af
mail.hashbang.sh
mail.mil.ru
mail.schwarz
mail.co.uk
mail.net.mk
mail.rj.gov.br
mail.freedesktop.org
mail.direct
mail.yandex
mail.sh.cn
mail.vacations
mail.my

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DNS History

13 records (4 active, 9 former)

201020122014201620182020202220242026NSns1.parkingcrew.netns2.parkingcrew.netMXmail.h-email.netA104.247.81.99212.239.40.22762.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.16662.149.128.7262.149.128.74
●NSns1.parkingcrew.net2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 12:27:48
● 2026-05-13 12:27:50
●NSns2.parkingcrew.net2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 12:27:48
● 2026-05-13 12:27:50
●MXmail.h-email.net2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 12:27:48
● 2026-05-13 12:27:50
●A104.247.81.992026-05-13 → 2026-05-13 · 3 obs
○ 2016-06-23 22:06:52
● 2026-05-13 12:27:48
● 2026-05-13 12:27:50
○A212.239.40.2272009-01-14 → 2009-01-14 · 3 obs
● 2009-01-14 01:16:08
○ 2015-07-14 03:32:48
○ 2026-05-13 12:27:50
○A62.149.128.1512015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50
○A62.149.128.1542015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50
○A62.149.128.1572015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50
○A62.149.128.1602015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50
○A62.149.128.1632015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50
○A62.149.128.1662015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50
○A62.149.128.722015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50
○A62.149.128.742015-07-14 → 2016-06-23 · 5 obs
○ 2009-01-14 01:16:08
● 2015-07-14 03:32:48
● 2016-06-23 22:06:52
○ 2026-05-13 12:27:48
○ 2026-05-13 12:27:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
itdns.nic.it, r.dns.it, m.dns.it, a.dns.it...-
21secolo.itns1.parkingcrew.net, ns2.parkingcrew.net-

✅ Authoritative Response

Server:76.223.21.9

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21secolo.it (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

TypeCountSample Data
A1104.247.81.99
NS2ns1.parkingcrew.net, ns2.parkingcrew.net
MX1mail.h-email.net (pri: 5)
TXT1v=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOA1ns1.parkingcrew.net hostmaster.mail.21se

Analysis

IP Addresses

mail.21secolo.it resolves to one IP number: 104.247.81.99.

Other host names, for instance barndom.no, pervmon.com, www.arnelpinedarocks.com, best(0x736578)machines.com and www.jackidesignintl.com share IP numbers with mail.21secolo.it.

Name Servers

mail.21secolo.it's delegation uses two name servers: ns1.parkingcrew.net and ns2.parkingcrew.net.

mail.21secolo.it uses the same name server setup as other domains, such as tbe.ro, expertinfo.de, www.iirosen.com, 121-72-252-252.cable.telstraclear.net and reselleri.ro.

mail.21secolo.it at least partially shares name servers with other domains, including static-232.39.99.14-tataidc.co.in, images.www.itbc.travel.hk, ns2.ns1.root.ns6.ns5.maribit.com, static-43.221.96.14-tataidc.co.in and 115.115.105.5.static-delhi.tcl.net.in.

Host names with a single IP address: ns1.parkingcrew.net points to 13.248.158.159; ns2.parkingcrew.net points to 76.223.21.9.

Mail Servers

A single mail server handles mail.21secolo.it, mail.h-email.net.

mail.21secolo.it shares the same mail server setup as other domains, for instance nrdb.co.uk, onlineacademy.de, fiorilli.com, buyheatstop.com and calderfuture.org.uk.

Host mail.h-email.net resolves to ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.