nullmx.roolin.com - robtex.com
nullmx.roolin.com
roolin.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:2880:f10c:83:face:b00c:0:25de🇸🇬 Facebook2a03:2880:f10c::/48 , Inc. ⚠ Not in HTTPS hints | ||||||
| A | 173.252.88.67🇺🇸 Facebook173.252.88.0/21 , Inc. ⚠ Not in HTTPS hints | ||||||
| NS | dns21.hichina.com ⚠️ Not in zone NS records | ||||||
| NS | dns22.hichina.com ⚠️ Not in zone NS records | ||||||
| HTTPS | HTTP/2 ⚠ 2 unhinted📌 2 extra | ||||||
| IPv4 | 108.160.165.48 | ||||||
| IPv6 | 2a03:2880:f11b:83:face:b00c:0:25de | ||||||
Previously MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| roolin.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for roolin.com (unsigned zone)
⏱️ Timing
Total: 825ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.121.243.75 |
| AAAA | 1 | 2a03:2880:f10a:83:face:b00c:0:25de |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)