mail.network.sure.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mail.network.sure.com

DNSSEC⚠️ Not signed
A212.30.0.135🇬🇬 SURE-International-Limited212.30.0.0/19 Sure (Guernsey) Limited

network.sure.com

DNSSEC⚠️ Not signed
A212.30.8.91🇬🇬 SURE-International-Limited212.30.8.0/24 C+W Guernsey
NSns1.sure.com ⭐ ⚠️ Not in parent delegation
NSns2.sure.com ⚠️ Not in parent delegation
NSns3.sure.com ⚠️ Not in parent delegation
NSns4.sure.com ⚠️ Not in parent delegation
MXje-smtp-inbound-1.mimecast-offshore.com ⭐
MXje-smtp-inbound-2.mimecast-offshore.com ⭐
TXTv=spf1 include:eu._netblocks.mimecast.com include:security.sure.com -all
SOAns1.sure.comdomains@sure.com 2026-10-15 #1

PTR for

Same first word

Similar names

Previous names

Next names

DNS History

1 record (1 active, 0 former)

201820192020202120222023202420252026A212.30.0.135
●A212.30.0.1352017-03-09 → 2026-10-18 · 2 obs
● 2017-03-09 09:12:02
● 2026-10-18 14:42:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...-
sure.comns1.sure.com, ns2.sure.com, ns3.sure.com, ns4.sure.com4 records

✅ Authoritative Response

Server:212.30.8.10

NS records: ns1.sure.com, ns2.sure.com, ns3.sure.com, ns4.sure.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sure.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

TypeCountSample Data
A1212.30.0.135

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.sure.com, ns2.sure.com, ns3.sure.com...)

Analysis

IP Addresses

mail.network.sure.com has exactly one IP address — 212.30.0.135.