mx3.ok.st - robtex.com
mx3.ok.st
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2400:8500:2002:3169:160:251:184:33🇯🇵 GMOOSK-NET2400:8500:2000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx3.ok.st | ||||||
| A | 160.251.184.33🇯🇵 GMOOSK-NET160.251.184.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
ok.st
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:ce8:117:502b:10a9:202d:8090:6474🇯🇵 eo2001:ce8::/32 K-OPTI.COM | ||||||
| A | 163.44.119.9🇯🇵 GMOOSK-NET163.44.119.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | ns-cloud-b1.googledomains.com ⭐ | ||||||
| NS | ns-cloud-b2.googledomains.com | ||||||
| NS | ns-cloud-b3.googledomains.com | ||||||
| NS | ns-cloud-b4.googledomains.com | ||||||
| MX | smtp.google.com ⭐ | ||||||
| TXT | stripe-verification=456925905ff7b9b55c79bc853b211e3e080b66bf2450cc578ee559fb0... | ||||||
| TXT | v=spf1 include:_spf.google.com ip4:163.44.111.13 ip4:163.44.117.41 ip4:160.25... | ||||||
| SOA | ns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com 2025-05-07 #23 | ||||||
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●A160.251.184.332026-06-29 → 2026-08-09 · 3 obs
○ 2026-05-16 17:22:56
● 2026-06-29 15:07:36
● 2026-08-09 09:18:04
● 2026-06-29 15:07:36
● 2026-08-09 09:18:04
○A160.251.236.2162026-02-23 → 2026-05-16 · 4 obs
● 2026-02-23 17:03:26
● 2026-05-16 17:22:56
○ 2026-06-29 15:07:36
○ 2026-08-09 09:18:04
● 2026-05-16 17:22:56
○ 2026-06-29 15:07:36
○ 2026-08-09 09:18:04
●A2400:8500:2002:3169:160:251:184:332026-06-29 → 2026-08-09 · 3 obs
○ 2026-05-16 17:22:56
● 2026-06-29 15:07:36
● 2026-08-09 09:18:04
● 2026-06-29 15:07:36
● 2026-08-09 09:18:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| st | ns1.bahnhof.net, dns-st.bahnhof.net, west-2.dns-us.st, southeast-2.dns-au.st | 8 records |
| ok.st | ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st (unsigned zone)
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.184.33 |
| AAAA | 1 | 2400:8500:2002:3169:160:251:184:33 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 4 (west-2.dns-us.st, southeast-2.dns-au.st, west-2.dns-us.st...)
Out-of-bailiwick: 4 (ns1.bahnhof.net, dns-st.bahnhof.net, ns1.bahnhof.net...)
Analysis
Mail Server Role
mx3.ok.st serves as a mail server for dns.ok.st, mail.ok.st, ns1.ok.st, deprog.jp, gw8.ok.st and a few other domains.
The mail servers mx1.ok.st and mx2.ok.st are often used together with mx3.ok.st.
IP Addresses
mx3.ok.st directs to two IP numbers, 160.251.184.33 and 2400:8500:2002:3169:160:251:184:33