geostr.com - robtex.com
geostr.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 183.90.231.67๐ฏ๐ต XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv266.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp โญ | ||||||
| A | 157.112.182.247๐ฏ๐ต XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244๐ฏ๐ต Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237๐ฏ๐ต XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | geostr.com โญ | ||||||
| A | 183.90.231.67๐ฏ๐ต XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv266.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv266.xbiz.ne.jp +a:geostr.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1774658747 | ||||||
MX for
geostr.com |
Same first word
Similar names
DNS History
20 records (5 active, 15 former)
โNSns1.namebrightdns.com2015-07-02 โ 2017-03-28 ยท 6 obs
โ 2015-11-29 22:54:58
โ 2016-03-26 18:50:46
โ 2017-03-28 07:45:24
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โNSns1.xbiz.ne.jp2026-03-26 โ 2026-03-28 ยท 3 obs
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โNSns2.namebrightdns.com2015-07-02 โ 2017-03-28 ยท 6 obs
โ 2015-11-29 22:54:58
โ 2016-03-26 18:50:46
โ 2017-03-28 07:45:24
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โNSns2.xbiz.ne.jp2026-03-26 โ 2026-03-28 ยท 3 obs
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โNSns3.xbiz.ne.jp2026-03-26 โ 2026-03-28 ยท 3 obs
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โNSnsg1.namebrightdns.com2015-11-29 โ 2015-11-29 ยท 4 obs
โ 2015-11-29 22:54:58
โ 2016-03-26 18:50:46
โ 2026-03-28 00:59:04
โNSnsg2.namebrightdns.com2015-11-29 โ 2015-11-29 ยท 4 obs
โ 2015-11-29 22:54:58
โ 2016-03-26 18:50:46
โ 2026-03-28 00:59:04
โMXanmail.namebrightmail.com2015-07-02 โ 2015-07-02 ยท 3 obs
โ 2015-11-29 22:54:58
โ 2026-03-28 00:59:04
โMXgeostr.com2026-03-26 โ 2026-03-28 ยท 3 obs
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โA183.90.231.672026-03-26 โ 2026-03-28 ยท 3 obs
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โA34.206.157.642017-03-28 โ 2017-03-28 ยท 4 obs
โ 2017-03-28 07:45:24
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โA52.201.19.1702016-07-16 โ 2016-07-16 ยท 4 obs
โ 2016-07-16 14:11:20
โ 2017-03-28 07:45:24
โ 2026-03-28 00:59:04
โA52.202.238.1262016-07-16 โ 2016-07-16 ยท 4 obs
โ 2016-07-16 14:11:20
โ 2017-03-28 07:45:24
โ 2026-03-28 00:59:04
โA52.21.180.2332016-03-26 โ 2016-03-26 ยท 4 obs
โ 2016-03-26 18:50:46
โ 2016-07-16 14:11:20
โ 2026-03-28 00:59:04
โA52.3.120.902016-03-26 โ 2016-03-26 ยท 4 obs
โ 2016-03-26 18:50:46
โ 2016-07-16 14:11:20
โ 2026-03-28 00:59:04
โA54.174.31.2542015-07-02 โ 2015-11-29 ยท 4 obs
โ 2015-11-29 22:54:58
โ 2016-03-26 18:50:46
โ 2026-03-28 00:59:04
โA54.208.74.2152015-07-02 โ 2015-11-29 ยท 4 obs
โ 2015-11-29 22:54:58
โ 2016-03-26 18:50:46
โ 2026-03-28 00:59:04
โA54.236.195.152017-03-28 โ 2017-03-28 ยท 4 obs
โ 2017-03-28 07:45:24
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
โCNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-02 โ 2016-07-16 ยท 4 obs
โ 2016-07-16 14:11:20
โ 2017-03-28 07:45:24
โ 2026-03-28 00:59:04
โCNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-28 โ 2017-03-28 ยท 4 obs
โ 2017-03-28 07:45:24
โ 2026-03-26 08:52:28
โ 2026-03-28 00:59:04
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| geostr.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
โ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for geostr.com (unsigned zone)
โฑ๏ธ Timing
Total: 1140ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.67 |
| NS | 3 | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | geostr.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv266.xbiz.ne.jp +a:geostr.com |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
geostr.com serves as the mail server for geostr.com.
IP Addresses
geostr.com resolves to a single IP address: 183.90.231.67.
Other host names including mail.geostr.co.jp, marukyo-a.net, mail.aquavi.net, airserve.jp and aquavi.net share IP numbers with geostr.com.
Name Servers
geostr.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
geostr.com at least partially shares name servers with other domains, including eggart.net, icas.to, lonlab.jp, kobelco-kbp.jp and bluebiznet.com.
Hostnames with a single IP:
ns1.xbiz.ne.jp points to: 157.112.182.247.
ns2.xbiz.ne.jp points to: 35.76.79.244.
ns3.xbiz.ne.jp points to: 157.112.191.237.
Mail Servers
A single mail server handles geostr.com.
geostr.com points to a single IP: 183.90.231.67.