efa.grand-tek.com - robtex.com

efa.grand-tek.com

DNSSEC⚠️ Not signed
A211.72.171.77🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRefa.grand-tek.com

grand-tek.com

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

PTR for

77.171.72.211.in-addr.arpa

MX for

grand-tek.com

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DNS History

1 record (1 active, 0 former)

201820192020202120222023202420252026A211.72.171.77
●A211.72.171.772017-02-06 → 2026-08-11 · 2 obs
● 2017-02-06 16:49:02
● 2026-08-11 14:34:12

🔍 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:162.159.27.124

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2574ms | Queries: -

📄 Records

TypeCountSample Data
A1211.72.171.77

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

Mail for grand-tek.com is routed through the mail server efa.grand-tek.com.

IP Addresses

efa.grand-tek.com has exactly one IP address — 211.72.171.77.

Other host names, such as 211-72-171-77.hinet-ip.hinet.net, share IP numbers with efa.grand-tek.com.