sysadmin.st - dns.ninja
sysadmin.st
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2191🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:9268🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.145Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.104🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | izabella.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:262e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 108.162.194.46🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 162.159.38.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 172.64.34.46🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| NS | john.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 108.162.193.185🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 172.64.33.185🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 173.245.59.185🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| MX | 2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com ⭐ | ||||||
| A | 40.93.192.0🇺🇸 Microsoft40.80.0.0/12 | ||||||
| A | 52.101.40.25🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.50.9🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.68.9🇮🇪 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| MX | 2f6e09a1881fd24868a68bc2f17954.msv1.invalid(10) | ||||||
| TXT | v=msv1 t=2f6e09a1881fd24868a68bc2f17954 | ||||||
| TXT | v=spf1 mx a include:hotmail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.33.145, 172.67.146.104 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2191, 2606:4700:3033::ac43:9268 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com | ||||||
| SOA | izabella.ns.cloudflare.comdns@cloudflare.com serial=2405965514 | ||||||
st
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.bahnhof.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns-st.bahnhof.net ⚠️ Not in parent delegation | ||||||
| NS | southeast-2.dns-au.st | ||||||
| NS | west-2.dns-us.st | ||||||
| SOA | ns1.bahnhof.nethostmaster@nic.st serial=2511378487 | ||||||
Same first word
Similar names
DNS History
17 records (8 active, 9 former)
●NSizabella.ns.cloudflare.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 22:22:52
● 2026-06-04 04:14:00
●NSjohn.ns.cloudflare.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 22:22:52
● 2026-06-04 04:14:00
○NSns1.nic.st2015-07-09 → 2017-01-09 · 4 obs
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-06-04 04:14:00
○NSns2.nic.st2015-07-09 → 2017-01-09 · 4 obs
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-06-04 04:14:00
○NSns3.nic.st2015-07-09 → 2017-01-09 · 4 obs
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-06-04 04:14:00
●MX2f6e09a1881fd24868a68bc2f17954.msv1.invalid2015-07-09 → 2026-06-04 · 2 obs
● 2026-06-04 04:14:00
●MX2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com2015-07-09 → 2026-06-04 · 2 obs
● 2026-06-04 04:14:00
●A104.21.33.1452026-02-25 → 2026-06-04 · 3 obs
● 2026-02-25 13:02:52
● 2026-06-04 04:14:00
●A172.67.146.1042026-02-25 → 2026-06-04 · 3 obs
● 2026-02-25 13:02:52
● 2026-06-04 04:14:00
○A188.114.96.02026-02-20 → 2026-02-20 · 4 obs
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-06-04 04:14:00
○A188.114.97.02026-02-20 → 2026-02-20 · 4 obs
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-06-04 04:14:00
○A188.226.208.552015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-23 13:42:30
○ 2026-06-04 04:14:00
●A2606:4700:3032::6815:21912026-02-25 → 2026-06-04 · 3 obs
● 2026-02-25 13:02:52
● 2026-06-04 04:14:00
●A2606:4700:3033::ac43:92682026-02-25 → 2026-06-04 · 3 obs
● 2026-02-25 13:02:52
● 2026-06-04 04:14:00
○A2a06:98c1:3120::2026-02-20 → 2026-02-20 · 4 obs
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-06-04 04:14:00
○A2a06:98c1:3121::2026-02-20 → 2026-02-20 · 4 obs
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-06-04 04:14:00
○A5.79.70.1392015-11-23 → 2017-01-09 · 5 obs
● 2015-11-23 13:42:30
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-06-04 04:14:00
🔍 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 |
| sysadmin.st | izabella.ns.cloudflare.com, john.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.46
NS records: izabella.ns.cloudflare.com, john.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st (unsigned zone)
⏱️ Timing
Total: 1099ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.146.104, 104.21.33.145 |
| AAAA | 2 | 2606:4700:3033::ac43:9268, 2606:4700:3032::6815:2191 |
| NS | 2 | izabella.ns.cloudflare.com, john.ns.cloudflare.com |
| MX | 2 | 2f6e09a1881fd24868a68bc2f17954.msv1.inva, 2f6e09a1881fd24868a68bc2f17954.pamx1.hot |
| TXT | 2 | v=msv1 t=2f6e09a1881fd24868a68bc2f17954, v=spf1 mx a include:hotmail.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | izabella.ns.cloudflare.com dns.cloudflar |
📌 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
IP Addresses
sysadmin.st resolves to 4 IP numbers: 104.21.33.145, 172.67.146.104, 2606:4700:3032::6815:2191 and 2606:4700:3033::ac43:9268.
Additional host names — podisti.it, historysearches.com, mjoyradio.com and two others — share IP numbers with sysadmin.st.
Name Servers
sysadmin.st is served by two delegated name servers, izabella.ns.cloudflare.com and john.ns.cloudflare.com.
sysadmin.st shares its name server setup with other domains, including kiltedcompetitions.co.uk, deliveryoptions-dhl.com, apple-c5e.pages.dev and two others.
sysadmin.st has at least partial name server overlap with other domains, such as k6333.com, jimsmithkarate.com, immoeast.at and two others.
These name servers tend to appear together with the name servers stella.ns.cloudflare.com, agustin.ns.cloudflare.com and matias.ns.cloudflare.com.
Host names with 6 IP numbers:
izabella.ns.cloudflare.com has IP addresses 108.162.194.46, 162.159.38.46, 172.64.34.46 plus three more.
john.ns.cloudflare.com has IP addresses 108.162.193.185, 172.64.33.185, 173.245.59.185 plus three more.
Mail Servers
sysadmin.st has two mail servers: 2f6e09a1881fd24868a68bc2f17954.msv1.invalid and 2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com.
Host names with 4 IP numbers:
2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com has four IP addresses: 40.93.192.0, 52.101.40.25, 52.101.50.9 and 52.101.68.9.