mx1.grand-tek.com - robtex.com

mx1.grand-tek.com

DNSSEC⚠️ Not signed
A211.72.171.75🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmail.grand-tek.com
PTRmx1.grand-tek.com

grand-tek.com

DNSSEC⚠️ Not signed
NSns9.worldnic.com ⭐
NSns10.worldnic.com
MXefa.grand-tek.com ⭐
TXT57tn7d33a6dcpl88kirhtr2mn0
TXTMS=8D51E5766BA535428C33BF271C337CB41DF6589C
TXTv=spf1 mx ip4:211.72.171.75 ip4:211.72.171.77 ip4:60.251.134.163 ip4:60.251.1...
TXTkr476a7cherrqoabukckv6nko
TXT5j407n368h5aasfu0rmj7l5818
TXTgoogle-site-verification=Liz99FhA1QG6a4peOv9c1uux0dtDh8dpIfX2LXxZlIY
SOANS9.WORLDNIC.comnamehost@WORLDNIC.com serial=126072921
WOT: SAFE (62/100)
WOT: UNKNOWN (68/100)

PTR for

75.171.72.211.in-addr.arpa

Previously MX for

grand-tek.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A211.72.171.75211.72.171.74
○A211.72.171.742015-07-23 → 2016-07-06 · 3 obs
● 2015-07-23 20:45:54
● 2016-07-06 12:41:28
○ 2026-08-11 21:53:18
●A211.72.171.752026-08-11 → 2026-08-11 · 2 obs
○ 2016-07-06 12:41:28
● 2026-08-11 21:53:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
grand-tek.comns9.worldnic.com, ns10.worldnic.com2 records

✅ Authoritative Response

Server:162.159.26.110

NS records: ns9.worldnic.com, ns10.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grand-tek.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

TypeCountSample Data
A1211.72.171.75

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns9.worldnic.com, ns10.worldnic.com)

Analysis

IP Addresses

mx1.grand-tek.com has exactly one IP address — 211.72.171.75.