jtbgmt.com - robtex.com

jtbgmt.com

DNSSEC⚠️ Not signed
A20.44.184.238🇯🇵 Microsoft20.40.0.0/13 MICROSOFT
NSns000.d-53.net ⭐
NSdns-b.iij.ad.jp ⚠️ Not in zone NS records
A2001:240:bb81::28:51🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSdns-c.iij.ad.jp ⚠️ Not in zone NS records
A2001:240:bb81::29:111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
NSns020-kdq4kpaib1hd26lk.k.d-53.info ⚠️ Not in parent delegation
A2001:240:bb81::28:51🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSns020-kdq4kpaib1hd26lk.k.d-53.jp ⚠️ Not in parent delegation
A2001:240:bb81::29:1111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.org
A203.180.146.111🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.org
NSns020-kdq4kpaib1hd26lk.k.d-53.org ⚠️ Not in parent delegation
A2001:240:bb81::29:111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
MXjtbgmt.com ⭐
A20.44.184.238🇯🇵 Microsoft20.40.0.0/13 MICROSOFT
TXTpardot818893=28630827c750e49936ec2c9203cfeac7fdb9b4ff8bae64260b170ec3715c3ca0
TXTb7p12h2feu7tpq4ce6i9t93fl7
TXTd9p7rj0t380no0ajg7gk9c0qvi
TXTv=spf1 include:spf.ecbeing.co.jp -all
SOAns000.d-53.netdns-managers@iij.ad.jp serial=322

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=1776095407
rank #757216 globally
rank #341956 in the tld

MX for

jtbgmt.com

Same first word

jtbgmt.com

DNS History

11 records (8 active, 3 former)

200920112013201520172019202120232025NSdns-b.iij.ad.jpdns-c.iij.ad.jpns000.d-53.netns020-kdq4kpaib1hd26lk.k.d-53.infons020-kdq4kpaib1hd26lk.k.d-53.jpns020-kdq4kpaib1hd26lk.k.d-53.orgns.bit-isle.co.jpvd.bit-isle.co.jpMXjtbgmt.comA20.44.184.238219.101.209.111
●NSdns-b.iij.ad.jp2015-07-15 → 2026-04-13 · 3 obs
○ 2008-03-18 02:41:28
● 2015-07-15 09:35:54
● 2026-04-13 16:06:42
●NSdns-c.iij.ad.jp2015-07-15 → 2026-04-13 · 3 obs
○ 2008-03-18 02:41:28
● 2015-07-15 09:35:54
● 2026-04-13 16:06:42
○NSns.bit-isle.co.jp2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 02:41:28
○ 2015-07-15 09:35:54
○ 2026-04-13 16:06:42
●NSns000.d-53.net2026-02-15 → 2026-04-13 · 3 obs
○ 2015-07-15 09:35:54
● 2026-02-15 05:19:14
● 2026-04-13 16:06:42
●NSns020-kdq4kpaib1hd26lk.k.d-53.info2026-02-15 → 2026-04-13 · 3 obs
○ 2015-07-15 09:35:54
● 2026-02-15 05:19:14
● 2026-04-13 16:06:42
●NSns020-kdq4kpaib1hd26lk.k.d-53.jp2026-02-15 → 2026-04-13 · 3 obs
○ 2015-07-15 09:35:54
● 2026-02-15 05:19:14
● 2026-04-13 16:06:42
●NSns020-kdq4kpaib1hd26lk.k.d-53.org2026-02-15 → 2026-04-13 · 3 obs
○ 2015-07-15 09:35:54
● 2026-02-15 05:19:14
● 2026-04-13 16:06:42
○NSvd.bit-isle.co.jp2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 02:41:28
○ 2015-07-15 09:35:54
○ 2026-04-13 16:06:42
●MXjtbgmt.com2008-03-18 → 2026-04-13 · 2 obs
● 2008-03-18 02:41:28
● 2026-04-13 16:06:42
●A20.44.184.2382026-02-15 → 2026-04-13 · 3 obs
○ 2017-04-07 04:47:42
● 2026-02-15 05:19:14
● 2026-04-13 16:06:42
○A219.101.209.1112015-07-15 → 2017-04-07 · 5 obs
○ 2008-03-18 02:41:28
● 2015-07-15 09:35:54
● 2017-04-07 04:47:42
○ 2026-02-15 05:19:14
○ 2026-04-13 16:06:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jtbgmt.comdns-b.iij.ad.jp, dns-c.iij.ad.jp-

✅ Authoritative Response

Server:202.32.219.51

NS records: dns-b.iij.ad.jp, dns-c.iij.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jtbgmt.com (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

TypeCountSample Data
A120.44.184.238
NS3ns020-kdq4kpaib1hd26lk.k.d-53.org, ns020-kdq4kpaib1hd26lk.k.d-53.info...
MX1jtbgmt.com (pri: 10)
TXT4pardot818893=28630827c750e49936ec2c9203c, b7p12h2feu7tpq4ce6i9t93fl7...
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

Mail Server Role

The mail server for jtbgmt.com is jtbgmt.com.

IP Addresses

jtbgmt.com maps to IP address 20.44.184.238.

Other host names, for instance domainname.jp, www.tosei-com.co.jp, tosei-com.co.jp, oshmans.co.jp and shoeifoods.co.jp share IP numbers with jtbgmt.com.

Name Servers

jtbgmt.com delegates to six name servers: ns000.d-53.net, ns020-kdq4kpaib1hd26lk.k.d-53.info, dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns020-kdq4kpaib1hd26lk.k.d-53.jp and ns020-kdq4kpaib1hd26lk.k.d-53.org.

jtbgmt.com at least partially shares name servers with other domains such as 172.13.160.in-addr.arpa, tri-ace.co.jp, hrone.co.jp, mektron.co.jp and hakuhodody-one.co.jp.

these name servers are commonly used with rev.iij-dns.jp, rev.iij-dns.net, ns01.iij-dns.jp, ns00.iij-dns.net, dns0.iij-swg.jp and dns1.iij-swg.jp.

Host names with two IP numbers:

Host name ns020-kdq4kpaib1hd26lk.k.d-53.info has IPs 2001:240:bb81::28:51 and 202.32.219.51.

Host name dns-b.iij.ad.jp has IPs 2001:240:bb81::28:51 and 202.32.219.51.

Host name dns-c.iij.ad.jp has IPs 2001:240:bb81::29:111 and 210.138.20.111.

Host name ns020-kdq4kpaib1hd26lk.k.d-53.jp has IPs 2001:240:bb81::29:1111 and 203.180.146.111.

Host name ns020-kdq4kpaib1hd26lk.k.d-53.org has IPs 2001:240:bb81::29:111 and 210.138.20.111.

Host names that point to 2001:240:bb81::28:51: ns020-kdq4kpaib1hd26lk.k.d-53.info and dns-b.iij.ad.jp.

Host names that point to 202.32.219.51: ns020-kdq4kpaib1hd26lk.k.d-53.info and dns-b.iij.ad.jp.

Host names that point to 2001:240:bb81::29:111: dns-c.iij.ad.jp and ns020-kdq4kpaib1hd26lk.k.d-53.org.

Host names that point to 210.138.20.111: dns-c.iij.ad.jp and ns020-kdq4kpaib1hd26lk.k.d-53.org.

Mail Servers

One mail server serves jtbgmt.com.

jtbgmt.com points to one IP number: 20.44.184.238.