nullmx.hkdc.com - robtex.com

nullmx.hkdc.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSbaobao.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSmeilan.ns.giantpanda.com ⚠️ Not in parent delegation
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAbaobao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

hkdc.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSbaobao.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
NSlunlun.ns.giantpanda.com ⚠️ Not in zone NS records
NSmeilan.ns.giantpanda.com ⚠️ Not in parent delegation
NSyangyang.ns.giantpanda.com ⚠️ Not in zone NS records
MXmail.mailerhost.net ⭐
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAbaobao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

Previously MX for

hkdc.com

Same first word

nullmx.org
nullmx.com
nullmx.net

DNS History

24 records (11 active, 13 former)

20162017201820192020202120222023202420252026NSbaobao.ns.giantpanda.commeilan.ns.giantpanda.combuy.internettraffic.comns1.parklogic.comns1.sedoparking.comns2.parklogic.comns2.sedoparking.comsell.internettraffic.comMXmail.mailerhost.netmail.nickstel.commx156.hostedmxserver.comA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165172.238.172.116172.239.194.117172.239.194.22769.172.201.20872.52.4.120
●NSbaobao.ns.giantpanda.com2026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
○NSbuy.internettraffic.com2015-08-21 → 2015-12-14 · 4 obs
● 2015-08-21 16:47:06
● 2015-12-14 21:18:44
○ 2016-03-15 09:19:44
○ 2026-08-02 13:26:46
●NSmeilan.ns.giantpanda.com2026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
○NSns1.parklogic.com2026-05-21 → 2026-05-21 · 4 obs
○ 2016-07-15 08:47:14
● 2026-05-21 21:29:04
○ 2026-08-02 13:26:40
○ 2026-08-02 13:26:46
○NSns1.sedoparking.com2015-12-14 → 2016-07-15 · 5 obs
○ 2015-08-21 16:47:06
● 2015-12-14 21:18:44
● 2016-07-15 08:47:14
○ 2026-05-21 21:29:04
○ 2026-08-02 13:26:46
○NSns2.parklogic.com2026-05-21 → 2026-05-21 · 4 obs
○ 2016-07-15 08:47:14
● 2026-05-21 21:29:04
○ 2026-08-02 13:26:40
○ 2026-08-02 13:26:46
○NSns2.sedoparking.com2015-12-14 → 2016-07-15 · 5 obs
○ 2015-08-21 16:47:06
● 2015-12-14 21:18:44
● 2016-07-15 08:47:14
○ 2026-05-21 21:29:04
○ 2026-08-02 13:26:46
○NSsell.internettraffic.com2015-08-21 → 2015-12-14 · 4 obs
● 2015-08-21 16:47:06
● 2015-12-14 21:18:44
○ 2016-03-15 09:19:44
○ 2026-08-02 13:26:46
●MXmail.mailerhost.net2026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
○MXmail.nickstel.com2015-12-14 → 2016-07-15 · 4 obs
● 2015-12-14 21:18:44
● 2016-07-15 08:47:14
○ 2026-05-21 21:29:04
○ 2026-08-02 13:26:46
○MXmx156.hostedmxserver.com2026-05-21 → 2026-05-21 · 4 obs
○ 2016-07-15 08:47:14
● 2026-05-21 21:29:04
○ 2026-08-02 13:26:40
○ 2026-08-02 13:26:46
○A172.238.172.1162026-05-21 → 2026-05-21 · 4 obs
○ 2016-07-15 08:47:14
● 2026-05-21 21:29:04
○ 2026-08-02 13:26:40
○ 2026-08-02 13:26:46
○A172.239.194.1172026-05-21 → 2026-05-21 · 4 obs
○ 2016-07-15 08:47:14
● 2026-05-21 21:29:04
○ 2026-08-02 13:26:40
○ 2026-08-02 13:26:46
○A172.239.194.2272026-05-21 → 2026-05-21 · 4 obs
○ 2016-07-15 08:47:14
● 2026-05-21 21:29:04
○ 2026-08-02 13:26:40
○ 2026-08-02 13:26:46
●A2600:3c03::f03c:95ff:fe00:29ca2026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
●A2600:3c03::f03c:95ff:fe91:5d522026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
●A2600:3c03::f03c:95ff:feed:4d4f2026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
●A2600:3c03::f03c:95ff:feed:cf2a2026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
●A45.33.83.1002026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
●A45.79.167.1802026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
●A66.175.209.1792026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46
○A69.172.201.2082015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 16:47:06
○ 2015-12-14 21:18:44
○ 2026-08-02 13:26:46
○A72.52.4.1202015-12-14 → 2016-07-15 · 5 obs
○ 2015-08-21 16:47:06
● 2015-12-14 21:18:44
● 2016-07-15 08:47:14
○ 2026-05-21 21:29:04
○ 2026-08-02 13:26:46
●A96.126.111.1652026-08-02 → 2026-08-02 · 3 obs
○ 2026-05-21 21:29:04
● 2026-08-02 13:26:40
● 2026-08-02 13:26:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
hkdc.comlunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:75.2.60.62

NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hkdc.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

TypeCountSample Data
A466.175.209.179, 45.33.83.100...
AAAA42600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe91:5d52...
NS2baobao.ns.giantpanda.com, meilan.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1baobao.ns.giantpanda.com admin.giantpand

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com)

Analysis

IP Addresses

With 8 IP addresses in total, nullmx.hkdc.com resolves to 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Among the host names that share IP numbers with nullmx.hkdc.com are bookandtravel.it, g0google.comgle.com, xstyle.com and two others.

Name Servers

The NS records for nullmx.hkdc.com delegate to baobao.ns.giantpanda.com and meilan.ns.giantpanda.com.

nullmx.hkdc.com has the same name server delegation as a number of other domains, such as nullmx.pokemononline.com, 216-61-190-6.ctls.com, buap.blacboard.com and two more.

At least some of nullmx.hkdc.com's name servers are shared with other domains, for example mx7.xviteos.com, coprint.it, file.video9.in and two more.

These name servers tend to co-occur with lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com, chuangchuang.ns.giantpanda.com and 3 other name servers in the same DNS delegations.

Each of baobao.ns.giantpanda.com and meilan.ns.giantpanda.com has one IP address: baobao.ns.giantpanda.com uses 3.33.232.36 and meilan.ns.giantpanda.com uses 75.2.45.63.

Mail Servers

nullmx.hkdc.com routes its mail through a single mail server, mail.mailerhost.net.

nullmx.hkdc.com has the same mail server arrangement as a number of other domains, for example open-files-now.com, maat.com, cgpa.com and two more.

mail.mailerhost.net directs to two IP numbers, 5.161.133.13 and 161.35.84.83.