b388000.com - robtex.com

b388000.com

DNSSEC⚠️ Not signed
A199.2.137.29🇺🇸 COGENT199.0.0.0/14 SprintLink
NSns085a.microsoftinternetsafety.net ⭐ ⚠️ Not in parent delegation
A13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-41.azure-dns.info
NSns001.microsoftinternetsafety.net ⚠️ Not in parent delegation
A13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-41.azure-dns.org
NSns002.microsoftinternetsafety.net ⚠️ Not in parent delegation
A13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-41.azure-dns.info
NSns085.microsoftinternetsafety.net ⚠️ Not in zone NS records
A13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-41.azure-dns.info
NSns085b.microsoftinternetsafety.net ⚠️ Not in parent delegation
A13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-41.azure-dns.org
NSns086.microsoftinternetsafety.net ⚠️ Not in zone NS records
A13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-41.azure-dns.org
MXmail.b388000.com ⭐
A199.2.137.29🇺🇸 COGENT199.0.0.0/14 SprintLink
SOANS085A.microsoftinternetsafety.netazuredns-hostmaster@microsoft.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778526141

Same first word

b388000.com

DNS History

8 records (8 active, 0 former)

2017201820192020202120222023202420252026NSns001.microsoftinternetsafety.netns002.microsoftinternetsafety.netns085.microsoftinternetsafety.netns085a.microsoftinternetsafety.netns085b.microsoftinternetsafety.netns086.microsoftinternetsafety.netMXmail.b388000.comA199.2.137.29
●NSns001.microsoftinternetsafety.net2026-05-11 → 2026-05-11 · 3 obs
○ 2016-12-18 18:40:50
● 2026-05-11 04:39:32
● 2026-05-11 19:17:52
●NSns002.microsoftinternetsafety.net2026-05-11 → 2026-05-11 · 3 obs
○ 2016-12-18 18:40:50
● 2026-05-11 04:39:32
● 2026-05-11 19:17:52
●NSns085.microsoftinternetsafety.net2016-12-18 → 2026-05-11 · 2 obs
● 2016-12-18 18:40:50
● 2026-05-11 19:17:52
●NSns085a.microsoftinternetsafety.net2026-05-11 → 2026-05-11 · 3 obs
○ 2016-12-18 18:40:50
● 2026-05-11 04:39:32
● 2026-05-11 19:17:52
●NSns085b.microsoftinternetsafety.net2026-05-11 → 2026-05-11 · 3 obs
○ 2016-12-18 18:40:50
● 2026-05-11 04:39:32
● 2026-05-11 19:17:52
●NSns086.microsoftinternetsafety.net2016-12-18 → 2026-05-11 · 2 obs
● 2016-12-18 18:40:50
● 2026-05-11 19:17:52
●MXmail.b388000.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 04:39:32
● 2026-05-11 19:17:52
●A199.2.137.292016-12-18 → 2026-05-11 · 2 obs
● 2016-12-18 18:40:50
● 2026-05-11 19:17:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
b388000.comns085.microsoftinternetsafety.net, ns086.microsoftinternetsafety.net-

✅ Authoritative Response

Server:13.107.222.41

NS records: ns085.microsoftinternetsafety.net, ns086.microsoftinternetsafety.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b388000.com (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

TypeCountSample Data
A1199.2.137.29
NS4ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net...
MX1mail.b388000.com (pri: 10)
SOA1NS085A.microsoftinternetsafety.net azure

Analysis

IP Addresses

b388000.com points to IP number 199.2.137.29.

For instance, other host names mail.jaao20227.com, najwahaifamelema99.com, najwahaifamelema49.com, z.baerr02.com and mail.najwahaifamelema2.com share IP numbers with b388000.com.

Name Servers

b388000.com is delegated to six name servers: ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net, ns085.microsoftinternetsafety.net, ns085a.microsoftinternetsafety.net, ns085b.microsoftinternetsafety.net and ns086.microsoftinternetsafety.net.

b388000.com shares name servers with other domains at least partially, for example iconortheum.co, radohowexehedun.info, zxmariner21.in, inglexhsg.digital and connect-server.com.ua.

these name servers are often used with the following: ns3.microsoftinternetsafety.net, ns054a.microsoftinternetsafety.net, ns4.microsoftinternetsafety.net, ns054b.microsoftinternetsafety.net, ns911a.microsoftinternetsafety.net, ns911b.microsoftinternetsafety.net, b66.microsoftinternetsafety.net, b67.microsoftinternetsafety.net, ns066a.microsoftinternetsafety.net and ns066b.microsoftinternetsafety.net.

Host names with one IP number

Host ns001.microsoftinternetsafety.net points to 13.107.222.41

Host ns002.microsoftinternetsafety.net points to 13.107.206.41

Host ns085.microsoftinternetsafety.net points to 13.107.206.41

Host ns085a.microsoftinternetsafety.net points to 13.107.206.41

Host ns085b.microsoftinternetsafety.net points to 13.107.222.41

Host ns086.microsoftinternetsafety.net points to 13.107.222.41

Host names that point to 13.107.222.41: ns001.microsoftinternetsafety.net, ns085b.microsoftinternetsafety.net and ns086.microsoftinternetsafety.net

Host names that point to 13.107.206.41: ns002.microsoftinternetsafety.net, ns085.microsoftinternetsafety.net and ns085a.microsoftinternetsafety.net

Mail Servers

b388000.com is handled by a single mail server, mail.b388000.com.

mail.b388000.com points to a single IP: 199.2.137.29.