mail.52820.com - robtex.com

mail.52820.com

DNSSEC⚠️ Not signed
A119.147.202.168🇨🇳 CHINANET-BACKBONE119.144.0.0/14 CHINANET GUANGDONG NETWORK

52820.com

DNSSEC⚠️ Not signed
A119.147.202.174🇨🇳 CHINANET-BACKBONE119.144.0.0/14 CHINANET GUANGDONG NETWORK
NSa.misconfigured.dns.server.invalid
NSns1.pddns.com
NSns2.pddns.com
NSns3.pddns.com ⚠️ Not in zone NS records
MXmail.52820.com
TXTv=spf1 a mx ~all
SOAa.misconfigured.dns.server.invalidhostmaster@52820.com 2026-05-06 #2

MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026NS52820.comA119.147.202.168119.29.57.244
NS52820.com2015-11-09 → 2016-04-16 · 4 obs
● 2015-11-09 10:11:18
● 2016-04-16 13:55:14
○ 2026-02-20 06:57:56
○ 2026-07-31 00:30:16
A119.147.202.1682026-02-20 → 2026-07-31 · 3 obs
○ 2016-04-16 13:55:14
● 2026-02-20 06:57:56
● 2026-07-31 00:30:16
A119.29.57.2442015-06-14 → 2016-04-16 · 4 obs
● 2015-06-14 16:22:28
● 2016-04-16 13:55:14
○ 2026-02-20 06:57:56
○ 2026-07-31 00:30:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
52820.comns1.pddns.com, ns2.pddns.com, ns3.pddns.com3 records

✅ Authoritative Response

Server:49.234.77.21

NS records: ns1.pddns.com, ns2.pddns.com, ns3.pddns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 52820.com (unsigned zone)

⏱️ Timing

Total: 3617ms | Queries: -

📄 Records

TypeCountSample Data
A1119.147.202.168

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.pddns.com, ns2.pddns.com, ns3.pddns.com)

Analysis

Mail Server Role

Mail for 52820.com is routed through the mail server mail.52820.com.

IP Addresses

mail.52820.com has exactly one IP address — 119.147.202.168.

The host names mail.qvdns.com, mail.es8.cn, mail.514000.com and mail.idc1688.com all share IP numbers with mail.52820.com.