`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	104.21.33.145^{Cloudflare104.21.32.0/20 , 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	162.159.38.46^{Cloudflare162.159.32.0/20 , 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	52.101.9.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.40.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.194.14^{🇺🇸 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=110, name=cloudflare-ech.com
SOA	`izabella.ns.cloudflare.com`dns@cloudflare.com serial=2400862385

`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.net`hostmaster@nic.st serial=2511376473

Same first word

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sysadmin.zip

sysadmin.com.mx

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sysadmin.uz

sysadmin.com.br

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sysadmin.cn

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sysadmin.net.nz

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sysadmin.kz

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sysadmin.awsapps.com

sysadmin.fr

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sysadmin.com.ua

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sysadmin.systems

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sysadmin.tv

sysadmin.beer

sysadmin.su

sysadmin.sh

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sysadmin.co.id

sysadmin.pm

sysadmin.io

sysadmin.biz

sysadmin.nu

Similar names

DNS History

17 records (8 active, 9 former)

●NSizabella.ns.cloudflare.com2026-02-20 → 2026-05-09 · 3 obs

○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
● 2026-05-09 18:42:16

●NSjohn.ns.cloudflare.com2026-02-20 → 2026-05-09 · 3 obs

○ 2017-01-09 13:41:06
● 2026-02-20 22:22:52
● 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

●MX2f6e09a1881fd24868a68bc2f17954.msv1.invalid2015-07-09 → 2026-05-09 · 2 obs

● 2015-07-09 00:28:36
● 2026-05-09 18:42:16

●MX2f6e09a1881fd24868a68bc2f17954.pamx1.hotmail.com2015-07-09 → 2026-05-09 · 2 obs

● 2015-07-09 00:28:36
● 2026-05-09 18:42:16

●A104.21.33.1452026-02-25 → 2026-05-09 · 3 obs

○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-05-09 18:42:16

●A172.67.146.1042026-02-25 → 2026-05-09 · 3 obs

○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

○A188.226.208.552015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 00:28:36
○ 2015-11-23 13:42:30
○ 2026-05-09 18:42:16

●A2606:4700:3032::6815:21912026-02-25 → 2026-05-09 · 3 obs

○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-05-09 18:42:16

●A2606:4700:3033::ac43:92682026-02-25 → 2026-05-09 · 3 obs

○ 2026-02-20 22:22:52
● 2026-02-25 13:02:52
● 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

○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
○ 2026-05-09 18:42:16

🔍 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	john.ns.cloudflare.com, izabella.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.46

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for st (unsigned zone)

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.145, 172.67.146.104`
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 four IP numbers: 2606:4700:3032::6815:2191, 2606:4700:3033::ac43:9268, 104.21.33.145 and 172.67.146.104.

Other host names such as podisti.it, historysearches.com, mjoyradio.com, towertoto.dev and ns1.winsomehost.com share IPs with sysadmin.st.

Name Servers

sysadmin.st is delegated to two name servers: izabella.ns.cloudflare.com and john.ns.cloudflare.com.

sysadmin.st shares the same name server setup as kiltedcompetitions.co.uk, deliveryoptions-dhl.com, apple-c5e.pages.dev, cursoflex.com and itporady.pl.

sysadmin.st at least partially shares name servers with other domains, for instance k6333.com, jimsmithkarate.com, immoeast.at, mehb.me and rezka.ac.