mailfilter.doublegreen.com - robtex.com
mailfilter.doublegreen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
doublegreen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.189.240.65🇯🇵 Microsoft20.184.0.0/13 MICROSOFT | ||||||
| NS | ns1-04.azure-dns.com ⭐ | ||||||
| NS | ns2-04.azure-dns.net | ||||||
| NS | ns3-04.azure-dns.org | ||||||
| NS | ns4-04.azure-dns.info | ||||||
| MX | doublegreen-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:privaterelay.appleid.com include:spf.protection.outlook.com ~all | ||||||
| TXT | facebook-domain-verification=2uj5v09u4qmewhmm2yv81xt1dpcqbe | ||||||
| TXT | MS=AD2579B8463B13BAC86338BE8B4D86D610FA1F5E | ||||||
| TXT | 2uppd6ohrpjimn6g7rmqtmc1p | ||||||
| TXT | google-site-verification=ibadgL4xbUyVSLoVXVIGy3XiFwocJz8mSycNgGtAZBo | ||||||
| SOA | ns1-04.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A210.71.187.2122015-06-30 → 2026-05-12 · 2 obs
● 2015-06-30 20:46:28
● 2026-05-12 10:45:30
● 2026-05-12 10:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doublegreen.com | ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.4
NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublegreen.com (unsigned zone)
⏱️ Timing
Total: 374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.71.187.212 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-04.azure-dns.com, ns1-04.azure-dns.com)
Analysis
IP Addresses
mailfilter.doublegreen.com resolves to one IP number: 210.71.187.212.
other host names including mailfilter.tdua.org.tw, mailfilter.mail.gsac.com.tw, mailfilter.woodglue.com.tw, mailfilter.deksair.com.tw and mailfilter.longfengfood.com.tw share IP numbers with mailfilter.doublegreen.com.