nullmx.zfb.net - robtex.com

nullmx.zfb.net

DNSSEC⚠️ Not signed
A103.218.240.184🇭🇰 UCLOUD-1103.218.240.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A118.193.33.220🇭🇰 UCLOUD-1118.193.33.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A118.193.37.94🇭🇰 UCLOUD-1118.193.37.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A152.32.171.65🇭🇰 UCLOUD-1152.32.171.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A154.85.60.150🇺🇸 BAIDU-1154.85.56.0/21 AS55967

zfb.net

DNSSEC⚠️ Not signed
A103.218.240.184🇭🇰 UCLOUD-1103.218.240.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A118.193.33.220🇭🇰 UCLOUD-1118.193.33.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A118.193.37.94🇭🇰 UCLOUD-1118.193.37.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A152.32.171.65🇭🇰 UCLOUD-1152.32.171.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A154.85.60.150🇺🇸 BAIDU-1154.85.56.0/21 AS55967
NSpk3.22.cn ⚠️ Not in zone NS records
NSpk4.22.cn ⚠️ Not in zone NS records

Same first word

nullmx.net
nullmx.org
nullmx.com

Similar names

mlnxul.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026MXio.bouncemx.comA103.218.240.184118.193.33.220118.193.37.94152.32.171.65154.85.60.15070.39.84.24070.39.84.24270.39.84.24370.39.84.252CNAMEz.dcoin.co
○MXio.bouncemx.com2015-11-04 → 2016-05-09 · 4 obs
● 2015-11-04 20:44:42
● 2016-05-09 08:26:00
○ 2026-03-11 13:19:02
○ 2026-03-27 00:32:34
●A103.218.240.1842026-03-11 → 2026-03-27 · 3 obs
○ 2016-05-09 08:26:00
● 2026-03-11 13:19:02
● 2026-03-27 00:32:34
●A118.193.33.2202026-03-11 → 2026-03-27 · 3 obs
○ 2016-05-09 08:26:00
● 2026-03-11 13:19:02
● 2026-03-27 00:32:34
●A118.193.37.942026-03-11 → 2026-03-27 · 3 obs
○ 2016-05-09 08:26:00
● 2026-03-11 13:19:02
● 2026-03-27 00:32:34
●A152.32.171.652026-03-11 → 2026-03-27 · 3 obs
○ 2016-05-09 08:26:00
● 2026-03-11 13:19:02
● 2026-03-27 00:32:34
●A154.85.60.1502026-03-11 → 2026-03-27 · 3 obs
○ 2016-05-09 08:26:00
● 2026-03-11 13:19:02
● 2026-03-27 00:32:34
○A70.39.84.2402015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 08:49:08
○ 2026-03-11 13:19:02
○ 2026-03-27 00:32:34
○A70.39.84.2422015-11-04 → 2015-11-04 · 4 obs
○ 2015-07-02 08:49:08
● 2015-11-04 20:44:42
○ 2016-01-28 09:58:38
○ 2026-03-27 00:32:34
○A70.39.84.2432016-05-09 → 2016-05-09 · 4 obs
○ 2016-01-28 09:58:38
● 2016-05-09 08:26:00
○ 2026-03-11 13:19:02
○ 2026-03-27 00:32:34
○A70.39.84.2522016-01-28 → 2016-01-28 · 4 obs
○ 2015-11-04 20:44:42
● 2016-01-28 09:58:38
○ 2016-05-09 08:26:00
○ 2026-03-27 00:32:34
○CNAMEz.dcoin.co2015-07-02 → 2016-05-09 · 4 obs
● 2015-07-02 08:49:08
● 2016-05-09 08:26:00
○ 2026-03-11 13:19:02
○ 2026-03-27 00:32:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
zfb.netpk3.22.cn, pk4.22.cn-

✅ Authoritative Response

Server:39.101.68.48

NS records: pk3.22.cn, pk4.22.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zfb.net (unsigned zone)

⏱️ Timing

Total: 5388ms | Queries: -

📄 Records

TypeCountSample Data
A5154.85.60.150, 118.193.37.94...

Analysis

IP Addresses

nullmx.zfb.net points to five IPs: 103.218.240.184, 118.193.33.220, 118.193.37.94, 152.32.171.65 and 154.85.60.150.

other host names include 68533.com, jwalk.cn, www.chanyuanbang.com, womaolai.com and ktqs.cn; they share IP numbers with nullmx.zfb.net.