mail.left21.hk - robtex.com

mail.left21.hk

DNSSEC⚠️ Not signed
A104.247.81.99🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension
PTRip-104-247-81-99.defastlink.net
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.left21.hk serial=1771952523

left21.hk

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@left21.hk serial=1771952523

Same first word

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns1.parkingcrew.netns2.parkingcrew.netMXmail.h-email.netA104.247.81.99218.213.226.20043.241.73.180
●NSns1.parkingcrew.net2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 04:38:52
● 2026-03-23 14:49:04
●NSns2.parkingcrew.net2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 04:38:52
● 2026-03-23 14:49:04
●MXmail.h-email.net2026-03-04 → 2026-03-23 · 2 obs
● 2026-03-04 06:37:28
● 2026-03-23 14:49:04
●A104.247.81.992026-02-22 → 2026-03-23 · 3 obs
○ 2016-12-28 14:20:34
● 2026-02-22 04:38:52
● 2026-03-23 14:49:04
○A218.213.226.2002015-06-24 → 2016-07-26 · 4 obs
● 2015-06-24 04:58:12
● 2016-07-26 06:52:52
○ 2016-09-04 07:58:42
○ 2026-03-23 14:49:04
○A43.241.73.1802016-09-04 → 2016-12-28 · 5 obs
○ 2016-07-26 06:52:52
● 2016-09-04 07:58:42
● 2016-12-28 14:20:34
○ 2026-02-22 04:38:52
○ 2026-03-23 14:49:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
hkd.hkirc.net.hk, t.hkirc.net.hk, y.hkirc.net.hk, v.hkirc.net.hk...-
left21.hkns1.parkingcrew.net, ns2.parkingcrew.net-

✅ Authoritative Response

Server:13.248.158.159

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for left21.hk (unsigned zone)

⏱️ Timing

Total: 3322ms | 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.left

Analysis

IP Addresses

mail.left21.hk resolves to one IP number: 104.247.81.99.

other host names including mail.edition-firstclass.de, stellemarkt.de, zag.ro, www.mikelmays.com and 089-101-004182.ntlworld.ie share IP numbers with mail.left21.hk.

Name Servers

mail.left21.hk is delegated to two name servers ns1.parkingcrew.net and ns2.parkingcrew.net.

mail.left21.hk shares the same name server setup as other domains, for instance webwriting.it, jaybohannon.net, us.ebozavr.com, mail.perverzo.com and b.ns.pavlix.net.

mail.left21.hk shares at least some name servers with other domains, for example 151.194.14-tataidc.co.in, ns6.ns1.root.ns3.root.ns2.ns5.scornar.com and html.whois.html.hodgsonconsult.com.

Host names with one IP number:

ns1.parkingcrew.net points to 13.248.158.159

ns2.parkingcrew.net points to 76.223.21.9

Mail Servers

mail.left21.hk is handled by a single mail server, mail.h-email.net.

mail.left21.hk shares the same mail server setup as other domains, for instance hawaiifive0online.net, kvu.no, 202-78-137-29.cable.telstraclear.net, allshavedgals.com and followfridaythefilm.com.

mail.h-email.net points 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.