WWW.ROBTEX.COM - jtb-oa-sys.com
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jtb-oa-sys.com checked at 2025-09-25T11:11:55.250Z 601ms 205/205/205 100% R:26jtb-oa-sys.com
com
Starts with same word
jtb-oa-sys.com |
Starts similarily
jtb-oa-sys.com |
AI analysis
jtb-oa-sys.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
jtb-oa-sys.com at least partially shares name servers with other domains such as gmap.pw, mo-pilates.com, hikari.organic, miyacom.com and smokewood.jp.
Host names with two IP numbers:
01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53.
Host names with one IP number:
02.dnsv.jp points to: 157.7.33.53.
jtb-oa-sys.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
jtb-oa-sys.com shares mail servers with other domains at least in part, for instance travholdings.com, mevam.org.br, apeshark.com, integrativetherapyservice.com and shakanda.com.
These mail servers are often used together with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Two IPs per host name:
aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27
aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26
aspmx.l.google.com points to: 2607:f8b0:4023:c03::1b and 142.250.141.26
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1a and 192.178.220.26
alt2.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)