sysadmin.st - robtex.com

sysadmin.st

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9268🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2191🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.145Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.104🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSizabella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A2803:f800:50::6ca2:c22e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRizabella.ns.cloudflare.com
A2a06:98c1:50::ac40:222e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRizabella.ns.cloudflare.com
A108.162.194.46🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A162.159.38.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A172.64.34.46🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
NSjohn.ns.cloudflare.com
A2606:4700:58::adf5:3bb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A2803:f800:50::6ca2:c1b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohn.ns.cloudflare.com
A2a06:98c1:50::ac40:21b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohn.ns.cloudflare.com
A108.162.193.185🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A172.64.33.185🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A173.245.59.185🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
MX2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com ⭐
A52.101.11.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.41.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.50.9🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.18🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
MX2f6e09a1881fd24868a68bc2f17954.msv1.invalid(10)
TXTv=msv1 t=2f6e09a1881fd24868a68bc2f17954
TXTv=spf1 mx a include:hotmail.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.145, 172.67.146.104
IPv6 hints2606:4700:3033::ac43:9268, 2606:4700:3034::6815:2191
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOAizabella.ns.cloudflare.comdns@cloudflare.com serial=2411067883

st

DNSSEC⚠️ Not signed
NSns1.bahnhof.net ⭐ ⚠️ Not in parent delegation
NSdns-st.bahnhof.net ⚠️ Not in parent delegation
NSsoutheast-2.dns-au.st
NSwest-2.dns-us.st
SOAns1.bahnhof.nethostmaster@nic.st serial=2511385732

Same first word

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adminsys.org
adminsys.fr
adminsys.serveftp.com
adminsys.de
andysims.com
adminsys.nl
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missandy.com
dynamiss.com

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSizabella.ns.cloudflare.comjohn.ns.cloudflare.comns1.nic.stns2.nic.stns3.nic.stMX2f6e09a1881fd24868a68bc2f17954.msv1.invalid2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.comA104.21.33.145172.67.146.1042606:4700:3033::ac43:92682606:4700:3034::6815:2191188.114.96.0188.114.97.0188.226.208.552606:4700:3032::6815:21912a06:98c1:3120::2a06:98c1:3121::5.79.70.139
●NSizabella.ns.cloudflare.com2026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
● 2026-08-13 20:28:48
●NSjohn.ns.cloudflare.com2026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
● 2026-08-13 20:28:48
○NSns1.nic.st2015-07-09 → 2017-01-09 · 4 obs
● 2015-07-09 00:28:36
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-08-13 20:28:48
○NSns2.nic.st2015-07-09 → 2017-01-09 · 4 obs
● 2015-07-09 00:28:36
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-08-13 20:28:48
○NSns3.nic.st2015-07-09 → 2017-01-09 · 4 obs
● 2015-07-09 00:28:36
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-08-13 20:28:48
●MX2f6e09a1881fd24868a68bc2f17954.msv1.invalid2015-07-09 → 2026-08-13 · 2 obs
● 2015-07-09 00:28:36
● 2026-08-13 20:28:48
●MX2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com2015-07-09 → 2026-08-13 · 2 obs
● 2015-07-09 00:28:36
● 2026-08-13 20:28:48
●A104.21.33.1452026-02-25 → 2026-08-13 · 3 obs
○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-08-13 20:28:48
●A172.67.146.1042026-02-25 → 2026-08-13 · 3 obs
○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-08-13 20:28:48
○A188.114.96.02026-02-20 → 2026-02-20 · 4 obs
○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-08-13 20:28:48
○A188.114.97.02026-02-20 → 2026-02-20 · 4 obs
○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-08-13 20:28:48
○A188.226.208.552015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 00:28:36
○ 2015-11-23 13:42:30
○ 2026-08-13 20:28:48
○A2606:4700:3032::6815:21912026-02-25 → 2026-06-13 · 5 obs
○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-06-13 14:15:12
○ 2026-07-04 00:26:18
○ 2026-08-13 20:28:48
●A2606:4700:3033::ac43:92682026-02-25 → 2026-08-13 · 3 obs
○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-08-13 20:28:48
●A2606:4700:3034::6815:21912026-07-04 → 2026-08-13 · 3 obs
○ 2026-06-13 14:15:12
● 2026-07-04 00:26:18
● 2026-08-13 20:28:48
○A2a06:98c1:3120::2026-02-20 → 2026-02-20 · 4 obs
○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-08-13 20:28:48
○A2a06:98c1:3121::2026-02-20 → 2026-02-20 · 4 obs
○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
○ 2026-02-25 13:02:52
○ 2026-08-13 20:28:48
○A5.79.70.1392015-11-23 → 2017-01-09 · 5 obs
○ 2015-07-09 00:28:36
● 2015-11-23 13:42:30
● 2017-01-09 13:41:06
○ 2026-02-20 22:22:52
○ 2026-08-13 20:28:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
stns1.bahnhof.net, dns-st.bahnhof.net, west-2.dns-us.st, southeast-2.dns-au.st8 records
sysadmin.stizabella.ns.cloudflare.com, john.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.185

NS records: izabella.ns.cloudflare.com, john.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for st (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.33.145, 172.67.146.104
AAAA22606:4700:3033::ac43:9268, 2606:4700:3034::6815:2191
NS2izabella.ns.cloudflare.com, john.ns.cloudflare.com
MX22f6e09a1881fd24868a68bc2f17954.msv1.inva, 2f6e09a1881fd24868a68bc2f17954.pamx1.hot
TXT2v=msv1 t=2f6e09a1881fd24868a68bc2f17954, v=spf1 mx a include:hotmail.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1izabella.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 8

In-bailiwick: 4 (west-2.dns-us.st, west-2.dns-us.st, southeast-2.dns-au.st...)

Out-of-bailiwick: 4 (ns1.bahnhof.net, ns1.bahnhof.net, dns-st.bahnhof.net...)

Analysis

IP Addresses

sysadmin.st resolves to four IP addresses: 104.21.33.145, 172.67.146.104, 2606:4700:3033::ac43:9268 and 2606:4700:3034::6815:2191.

crea-design.org, podisti.it, historysearches.com plus two other host names have IP numbers in common with sysadmin.st.

Name Servers

DNS delegation for sysadmin.st points to two name servers: izabella.ns.cloudflare.com and john.ns.cloudflare.com.

The name server configuration of sysadmin.st is shared with other domains, for instance kiltedcompetitions.co.uk, deliveryoptions-dhl.com, barthandreas.de and two others.

sysadmin.st shares at least some of its name servers with other domains, including citislotszonaakurat.cfd, k6333.com, ghfull.ru and two others.

These name servers are frequently paired with the name servers matias.ns.cloudflare.com and stella.ns.cloudflare.com.

Hosts with 6 IP addresses each:

izabella.ns.cloudflare.com has IP addresses 108.162.194.46, 162.159.38.46 and 172.64.34.46, plus 3 other.

john.ns.cloudflare.com has IP addresses 108.162.193.185, 172.64.33.185 and 173.245.59.185, plus 3 other.

Mail Servers

sysadmin.st uses two mail servers, 2f6e09a1881fd24868a68bc2f17954.msv1.invalid and 2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com.

Host names with four IP addresses:

2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com points to 52.101.11.6, 52.101.41.7, 52.101.50.9 and 52.101.73.18.