mail.tctfn.com - robtex.com

mail.tctfn.com

DNSSECโš ๏ธ Not signed
A202.172.25.12๐Ÿ‡ฏ๐Ÿ‡ต DRNET202.172.24.0/21
PTRb11.coreserver.jp

tctfn.com

DNSSECโš ๏ธ Not signed
A202.226.39.72๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns11.value-domain.com โญ โš ๏ธ Not in parent delegation
NSns1.value-domain.com โš ๏ธ Not in zone NS records
NSns12.value-domain.com โš ๏ธ Not in zone NS records
NSns13.value-domain.com โš ๏ธ Not in zone NS records
NSns2.value-domain.com โš ๏ธ Not in parent delegation
MXmail.tctfn.com โญ
TXTv=spf1 ip4:202.172.25.12 ip4:202.226.39.72 ~all
SOAns1.value-domain.comhostmaster@tctfn.com 2022-05-31 #15

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A202.172.25.12
โ—A202.172.25.122026-03-25 โ†’ 2026-05-13 ยท 2 obs
โ— 2026-03-25 23:45:48
โ— 2026-05-13 18:54:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
tctfn.comns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com3 records

โœ… Authoritative Response

Server:172.64.52.184

NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for tctfn.com (unsigned zone)

โฑ๏ธ Timing

Total: 2345ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1202.172.25.12

๐Ÿ“Œ 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.