mail.ok.st - robtex.com
mail.ok.st
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| PTR | v163-44-119-9.4tqv.static.cnode.jp | ||||||
| MX | mx3.ok.st ⭐ | ||||||
| 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 | ||||||
| PTR | mx3.ok.st | ||||||
| TXT | v=spf1 include:_spf.google.com ip4:163.44.111.13 ip4:163.44.117.41 ip4:160.25... | ||||||
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 | ||||||
Previously MX for
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
○NSdns1.name-services.com2015-07-25 → 2015-11-09 · 4 obs
● 2015-11-09 19:52:28
○ 2016-01-18 05:55:30
○ 2026-08-09 21:21:32
○MXca.ok.st2016-01-18 → 2017-01-25 · 4 obs
● 2017-01-25 03:32:46
○ 2026-03-15 02:26:36
○ 2026-08-09 21:21:32
○MXmx1.ok.st2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 02:26:36
○ 2026-08-09 21:21:32
○MXmx2.ok.st2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 02:26:36
○ 2026-08-09 21:21:32
●MXmx3.ok.st2026-03-15 → 2026-08-09 · 3 obs
● 2026-03-15 02:26:36
● 2026-08-09 21:21:32
○A153.127.242.522015-07-25 → 2017-01-25 · 4 obs
● 2017-01-25 03:32:46
○ 2026-03-15 02:26:36
○ 2026-08-09 21:21:32
●A163.44.119.92026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 21:21:32
○A47.91.22.1692026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 02:26:36
○ 2026-08-09 21:21:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| st | dns-st.bahnhof.net, southeast-2.dns-au.st, ns1.bahnhof.net, west-2.dns-us.st | 8 records |
| ok.st | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st (unsigned zone)
⏱️ Timing
Total: 583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.119.9 |
| MX | 1 | mx3.ok.st (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.google.com ip4:163.4 |
📌 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 (dns-st.bahnhof.net, ns1.bahnhof.net, dns-st.bahnhof.net...)
Analysis
IP Addresses
mail.ok.st resolves to one IP address: 163.44.119.9.
Additional host names — including mail.deprog.jp and ok.st — share IP numbers with mail.ok.st.
Mail Servers
Mail for mail.ok.st is handled by a single mail server, mx3.ok.st.
mail.ok.st uses an identical mail server configuration to several other domains — among them gw8.ok.st, gw.ok.st, hanwaquickbin.net and two more.
These mail servers tend to be used in combination with the mail servers mx1.ok.st and mx2.ok.st.
mx3.ok.st has two IP addresses: 160.251.184.33 and 2400:8500:2002:3169:160:251:184:33.