mail.tctfn.com - robtex.com
mail.tctfn.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 202.172.25.12๐ฏ๐ต DRNET202.172.24.0/21 | ||||||
| PTR | b11.coreserver.jp | ||||||
tctfn.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 202.226.39.72๐ฏ๐ต XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| NS | ns11.value-domain.com โญ โ ๏ธ Not in parent delegation | ||||||
| NS | ns1.value-domain.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns12.value-domain.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns13.value-domain.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns2.value-domain.com โ ๏ธ Not in parent delegation | ||||||
| MX | mail.tctfn.com โญ | ||||||
| TXT | v=spf1 ip4:202.172.25.12 ip4:202.226.39.72 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@tctfn.com 2022-05-31 #15 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA202.172.25.122026-03-25 โ 2026-05-13 ยท 2 obs
โ 2026-03-25 23:45:48
โ 2026-05-13 18:54:32
โ 2026-05-13 18:54:32
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tctfn.com | ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com | 3 records |
โ Authoritative Response
Server:172.64.52.184
NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for tctfn.com (unsigned zone)
โฑ๏ธ Timing
Total: 2345ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.25.12 |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com)
Analysis
Mail Server Role
mail.tctfn.com functions as a mail server for tctfn.com.
IP Addresses
mail.tctfn.com points to IP number: 202.172.25.12.
Other host names such as web2-labo.com, mail.dearmind.com, mail.soshiki-d-lab.com, in-t.net and yume-net.net share IPs with mail.tctfn.com.