mail.world-bt.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

mail.world-bt.com

DNSSEC⚠️ Not signed
A27.133.240.172🇯🇵 OCN27.133.240.0/22 Directorz Co.,Ltd.
PTRtk9-n5z-567-24-r350.savacus.net

world-bt.com

DNSSEC⚠️ Not signed
A27.133.240.172🇯🇵 OCN27.133.240.0/22 Directorz Co.,Ltd.
NSns.world-bt.com ⭐ ⚠️ Not in parent delegation
NSns1.mp-dns2.net ⚠️ Not in zone NS records
NSns2.mp-dns2.net ⚠️ Not in zone NS records
MXmail.world-bt.com
TXTv=spf1 +a +mx -all
SOAns.world-bt.comsupport@marketingplus.jp serial=1729148396

MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A27.133.240.172182.161.77.75
A182.161.77.752015-05-21 → 2016-05-02 · 4 obs
● 2015-05-21 13:39:30
● 2016-05-02 08:39:24
○ 2026-05-03 12:51:18
○ 2026-08-15 09:44:14
A27.133.240.1722026-05-03 → 2026-08-15 · 3 obs
○ 2016-05-02 08:39:24
● 2026-05-03 12:51:18
● 2026-08-15 09:44:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
world-bt.comns1.mp-dns2.net, ns2.mp-dns2.net-

✅ Authoritative Response

Server:27.133.240.173

NS records: ns1.mp-dns2.net, ns2.mp-dns2.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for world-bt.com (unsigned zone)

⏱️ Timing

Total: 992ms | Queries: -

📄 Records

TypeCountSample Data
A127.133.240.172

Analysis

Mail Server Role

Mail for world-bt.com is routed through the mail server mail.world-bt.com.

IP Addresses

mail.world-bt.com has exactly one IP address — 27.133.240.172.

stepup2005.com, ns.care-koubou.jp, ns.igoschool.net plus two other host names have IP numbers in common with mail.world-bt.com.