3bldg.com - robtex.com
3bldg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.109.39 | ||||||
| NS | ns01.ai-hosting.net ⭐ | ||||||
| NS | ns02.ai-hosting.net | ||||||
| MX | mailserv01.3bldg.com ⭐ | ||||||
| TXT | v=spf1 include:spf.all-internet.jp ~all | ||||||
| SOA | ns01.ai-hosting.nettsg@stagegroup.jp 2017-09-22 #4 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778599681 | ||||||
Subdomains
mailserv01.3bldg.com |
mail.3bldg.com |
Same first word
3bldg.com |
DNS History
12 records (4 active, 8 former)
●NSns01.ai-hosting.net2020-03-19 → 2026-05-12 · 3 obs
○ 2017-04-03 10:59:20
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
●NSns02.ai-hosting.net2020-03-19 → 2026-05-12 · 3 obs
○ 2017-04-03 10:59:20
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
○NSns1.firstserver.ne.jp2015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
○NSns2.firstserver.ne.jp2015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
○NSns3.firstserver.ne.jp2015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
○NSns4.firstserver.ne.jp2015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
○MXmail.3bldg.com2015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
●MXmailserv01.3bldg.com2020-03-19 → 2026-05-12 · 3 obs
○ 2017-04-03 10:59:20
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
○MXmx1.firstserver.ne.jp2015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
○MXmx2.firstserver.ne.jp2015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
●A153.120.109.392020-03-19 → 2026-05-12 · 3 obs
○ 2017-04-03 10:59:20
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
● 2020-03-19 13:02:14
● 2026-05-12 15:58:28
○A164.46.186.1502015-06-08 → 2017-04-03 · 4 obs
● 2015-06-08 06:24:16
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
● 2017-04-03 10:59:20
○ 2020-03-19 13:02:14
○ 2026-05-12 15:58:28
🔍 DNS Trace
Analysis
Hierarchy
3bldg.com is parent of mailserv01.3bldg.com and mail.3bldg.com.
IP Addresses
3bldg.com points to a single IP number: 153.120.109.39.
Name Servers
3bldg.com is delegated to two name servers: ns01.ai-hosting.net and ns02.ai-hosting.net.
Mail Servers
3bldg.com is handled by a single mail server, mailserv01.3bldg.com.