mail.guobu.com - robtex.com

mail.guobu.com

DNSSEC⚠️ Not signed
A208.98.40.77🇺🇸 SHARKTECH-1208.98.40.0/24
NSwww.mail.guobu.com ⭐
A208.98.43.17🇺🇸 SHARKTECH-1208.98.43.0/24
PTRshop-portal16.config360.info
SOAwww.mail.guobu.commail@guobu.com 2008-08-03 #0

guobu.com

DNSSEC⚠️ Not signed
A208.98.43.20🇺🇸 SHARKTECH-1208.98.43.0/24
NSwww.guobu.com ⭐
NSns1.4.cn ⚠️ Not in zone NS records
NSns2.4.cn ⚠️ Not in zone NS records
SOAwww.guobu.comguobu@com 2008-08-03 #0

Same first word

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DNS History

6 records (2 active, 4 former)

NSwww.mail.guobu.comA208.98.40.77208.98.40.218208.98.40.33208.98.40.38208.98.43.74
●NSwww.mail.guobu.com2026-02-24 → 2026-04-14 · 2 obs
● 2026-02-24 21:24:08
● 2026-04-14 06:46:04
○A208.98.40.2182026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-24 21:24:08
● 2026-02-28 07:16:34
○ 2026-03-01 04:50:48
○ 2026-04-14 06:46:04
○A208.98.40.332026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-28 07:16:34
● 2026-03-01 04:50:48
○ 2026-04-04 06:30:54
○ 2026-04-14 06:46:04
○A208.98.40.382026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 21:24:08
○ 2026-02-28 07:16:34
○ 2026-04-14 06:46:04
●A208.98.40.772026-04-14 → 2026-04-14 · 2 obs
○ 2026-04-04 06:30:54
● 2026-04-14 06:46:04
○A208.98.43.742026-04-04 → 2026-04-04 · 3 obs
○ 2026-03-01 04:50:48
● 2026-04-04 06:30:54
○ 2026-04-14 06:46:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
guobu.comns1.4.cn, ns2.4.cn-

✅ Authoritative Response

Server:107.167.27.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guobu.com (unsigned zone)

⏱️ Timing

Total: 1737ms | Queries: -

📄 Records

TypeCountSample Data
A1208.98.40.77
SOA1www.mail.guobu.com mail.guobu.com

Analysis

IP Addresses

mail.guobu.com points to IP number: 208.98.40.77.

Other host names such as 188.live, www.www.whhwzx.com, www.www.lcck.com, www1.com and www.www.37pay.com share IPs with mail.guobu.com.

Name Servers

mail.guobu.com is delegated to a single name server, www.mail.guobu.com.

www.mail.guobu.com points to a single IP: 208.98.43.17.