mail.51.net - robtex.com

mail.51.net

CNAMEmta.51.net
DNSSEC⚠️ Not signed
A117.78.34.165🇨🇳 HWCSNET117.78.32.0/21 Huawei Technologies Co., Ltd
PTRecs-117-78-34-165.compute.hwclouds-dns.com

51.net

DNSSEC⚠️ Not signed
A117.78.50.71🇨🇳 HWCSNET117.78.48.0/21 Huawei Technologies Co., Ltd
NS51.net ⭐
NSdns1.51.net ⚠️ Not in parent delegation
NSdns2.51.net ⚠️ Not in parent delegation
NSns1.51.net ⚠️ Not in zone NS records
NSns2.51.net ⚠️ Not in zone NS records
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 ip4:49.4.6.29 include:spf.mail.qq.com ~all
SOA51.netroot@51.net 2009-12-15 #13
WOT: SAFE (61/100)
rank #52276 globally
rank #1697 in the tld
WOT: SAFE (64/100)
📈 Tranco rank: #77,258

Previously MX for

ussgo.com
sea3000.net

Same first word

mail.land
mail.yahoo
mail.edu.ge
mail.ps
mail.edu.ee
mail.gouv.ci
mail.gi
mail.fr
mail.mil.id
mail.k12.vt.us
mail.photos
mail.omg.lol
mail.ooo
mail.cloudaccess.net
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mail.ec
mail.potager.org
mail.v.ua
mail.copro.uk
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mail.gov.ls
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mail.si
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mail.ca
mail.je
mail.ks.ua
mail.org.br
mail.technology
mail.edu.ru
mail.edu.az
mail.global
mail.bambina.jp
mail.hu.net
mail.whitesnow.jp
mail.se
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mail.ms.gov.br
mail.csx.cc
mail.basicserver.io
mail.coupons
mail.js.org
mail.ch
mail.partners
mail.mt
mail.golffan.us
mail.town
mail.sh
mail.nom.za
mail.com.br
mail.com.ph
mail.co.ua
mail.bike
mail.gr
mail.srv.br
mail.dyn-vpn.de
mail.serveminecraft.net
mail.gov.cn
mail.staba.jp
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mail.in.th
mail.tech
mail.rakkestad.no
mail.gov.bm
mail.com.py
mail.guru
mail.bing
mail.lv
mail.babyblue.jp
mail.in-berlin.de
mail.no-ip.biz
mail.host
mail.net.ar
mail.management
mail.qld.gov.au
mail.pm
mail.wf
mail.ltd
mail.com.pe
mail.marketing
mail.velvet.jp
mail.fage
mail.coach
mail.abbott
mail.weir
mail.wroclaw.pl
mail.et
mail.za.net
mail.bz
mail.fakefur.jp
mail.ht
mail.ax
mail.spdns.eu
mail.collegefan.org
mail.com.cn
mail.cab

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DNS History

9 records (1 active, 8 former)

20162017201820192020202120222023202420252026NSns-tel1.qq.comA118.144.82.165184.105.206.58184.105.206.59184.105.206.87184.105.206.88203.205.147.218CNAMEmta.51.netmxbiz2.qq.com
○NSns-tel1.qq.com2015-12-26 → 2015-12-26 · 3 obs
● 2015-12-26 22:25:34
○ 2016-01-22 11:46:40
○ 2026-04-29 01:18:12
○A118.144.82.1652015-05-19 → 2015-10-16 · 4 obs
● 2015-05-19 20:59:50
● 2015-10-16 11:50:26
○ 2015-12-23 00:39:16
○ 2026-04-29 01:18:12
○A184.105.206.582015-12-23 → 2017-01-09 · 5 obs
○ 2015-10-16 11:50:26
● 2015-12-23 00:39:16
● 2017-01-09 01:19:56
○ 2026-03-26 12:56:36
○ 2026-04-29 01:18:12
○A184.105.206.592015-12-23 → 2017-01-09 · 5 obs
○ 2015-10-16 11:50:26
● 2015-12-23 00:39:16
● 2017-01-09 01:19:56
○ 2026-03-26 12:56:36
○ 2026-04-29 01:18:12
○A184.105.206.872015-12-23 → 2017-01-09 · 5 obs
○ 2015-10-16 11:50:26
● 2015-12-23 00:39:16
● 2017-01-09 01:19:56
○ 2026-03-26 12:56:36
○ 2026-04-29 01:18:12
○A184.105.206.882015-12-23 → 2017-01-09 · 5 obs
○ 2015-10-16 11:50:26
● 2015-12-23 00:39:16
● 2017-01-09 01:19:56
○ 2026-03-26 12:56:36
○ 2026-04-29 01:18:12
○A203.205.147.2182015-12-23 → 2017-01-09 · 5 obs
○ 2015-10-16 11:50:26
● 2015-12-23 00:39:16
● 2017-01-09 01:19:56
○ 2026-03-26 12:56:36
○ 2026-04-29 01:18:12
●CNAMEmta.51.net2026-03-26 → 2026-04-29 · 3 obs
○ 2017-01-09 01:19:56
● 2026-03-26 12:56:36
● 2026-04-29 01:18:12
○CNAMEmxbiz2.qq.com2015-12-23 → 2017-01-09 · 4 obs
● 2015-12-23 00:39:16
● 2017-01-09 01:19:56
○ 2026-03-26 12:56:36
○ 2026-04-29 01:18:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neti.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...-
51.netns1.51.net, ns2.51.net3 records

✅ Authoritative Response

Server:49.4.6.171

NS records: ns1.51.net, ns2.51.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51.net (unsigned zone)

⏱️ Timing

Total: 2647ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1mta.51.net

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.51.net, ns2.51.net, ns2.51.net)

Analysis

IP Addresses

mail.51.net points to IP number 117.78.34.165.

For instance, other host names mail.drug168.com, zmail.51.net, mta.51.net, mail.cnnstv.com and mail.51host.net share IP numbers with mail.51.net.