sysadmin.pt - robtex.com

sysadmin.pt

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:d73🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a7ed🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.237🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbeth.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A2803:f800:50::6ca2:c067🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbeth.ns.cloudflare.com
A2a06:98c1:50::ac40:2067🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbeth.ns.cloudflare.com
A108.162.192.103🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A172.64.32.103🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A173.245.58.103🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
NSigor.ns.cloudflare.com
A2606:4700:58::adf5:3b77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A2803:f800:50::6ca2:c177🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRigor.ns.cloudflare.com
A2a06:98c1:50::ac40:2177🇺🇸 Cloudflare2a06:98c1:50::/45
PTRigor.ns.cloudflare.com
A108.162.193.119🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A172.64.33.119🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A173.245.59.119🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1a🇺🇸 Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTbrevo-code:527b93bff5aab67dc37f5f2d0ca6e8db
TXTgoogle-site-verification=C1hrEGwLuJ3Y3uhYlMiUQNUrNXaaun7P98zKLvsjwSA
TXTkeybase-site-verification=u0yb8G1xQb-pyXM9944ohlAexzL8V9bLexYQXYBX18k
TXTv=spf1 include:_spf.google.com include:_block.sysadmin.pt include:_spf.mailer...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.115, 172.67.167.237
IPv6 hints2606:4700:3035::6815:d73, 2606:4700:3037::ac43:a7ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOAbeth.ns.cloudflare.comdns@cloudflare.com serial=2403849586

pt

DNSSEC🔒 Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br ⚠️ Not in parent delegation
NSns2.nic.fr ⚠️ Not in parent delegation
SOAcuriosity.dns.ptrequest@dns.pt 2026-05-10 #1

Same first word

sysadmin.im
sysadmin.no
sysadmin.pe.kr
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sysadmin.run
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Similar names

adminsys.fr
adminsys.serveftp.com
adminsys.de
andysims.com
adminsys.nl
adminsys.ru
madissyn.com
adminsys.be
mindsays.com
daisymns.com
missnady.it
aydinsms.com
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dynamiss.com
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adminsys.org

DNS History

16 records (11 active, 5 former)

20162017201820192020202120222023202420252026NSbeth.ns.cloudflare.comigor.ns.cloudflare.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.13.115172.67.167.2372606:4700:3035::6815:d732606:4700:3037::ac43:a7ed192.30.252.153192.30.252.154
○NSa.dns.gandi.net2015-06-15 → 2017-01-09 · 4 obs
● 2015-06-15 11:12:04
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-05-10 00:02:52
○NSb.dns.gandi.net2015-06-15 → 2017-01-09 · 4 obs
● 2015-06-15 11:12:04
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-05-10 00:02:52
●NSbeth.ns.cloudflare.com2026-02-18 → 2026-05-10 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-05-10 00:02:52
○NSc.dns.gandi.net2015-06-15 → 2017-01-09 · 4 obs
● 2015-06-15 11:12:04
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-05-10 00:02:52
●NSigor.ns.cloudflare.com2026-02-18 → 2026-05-10 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-05-10 00:02:52
●MXalt1.aspmx.l.google.com2015-06-15 → 2026-05-10 · 2 obs
● 2015-06-15 11:12:04
● 2026-05-10 00:02:52
●MXalt2.aspmx.l.google.com2015-06-15 → 2026-05-10 · 2 obs
● 2015-06-15 11:12:04
● 2026-05-10 00:02:52
●MXaspmx.l.google.com2015-06-15 → 2026-05-10 · 2 obs
● 2015-06-15 11:12:04
● 2026-05-10 00:02:52
●MXaspmx2.googlemail.com2015-06-15 → 2026-05-10 · 2 obs
● 2015-06-15 11:12:04
● 2026-05-10 00:02:52
●MXaspmx3.googlemail.com2015-06-15 → 2026-05-10 · 2 obs
● 2015-06-15 11:12:04
● 2026-05-10 00:02:52
●A104.21.13.1152026-02-18 → 2026-05-10 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-05-10 00:02:52
●A172.67.167.2372026-02-18 → 2026-05-10 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-05-10 00:02:52
○A192.30.252.1532015-06-15 → 2017-01-09 · 4 obs
● 2015-06-15 11:12:04
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-05-10 00:02:52
○A192.30.252.1542015-06-15 → 2017-01-09 · 4 obs
● 2015-06-15 11:12:04
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-05-10 00:02:52
●A2606:4700:3035::6815:d732026-02-18 → 2026-05-10 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-05-10 00:02:52
●A2606:4700:3037::ac43:a7ed2026-02-18 → 2026-05-10 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-05-10 00:02:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ptb.dns.pt, g.dns.pt, a.dns.pt, e.dns.pt...-
sysadmin.ptbeth.ns.cloudflare.com, igor.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.119

NS records: beth.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin.pt (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.167.237, 104.21.13.115
AAAA22606:4700:3035::6815:d73, 2606:4700:3037::ac43:a7ed
NS2beth.ns.cloudflare.com, igor.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT4brevo-code:527b93bff5aab67dc37f5f2d0ca6e, google-site-verification=C1hrEGwLuJ3Y3uh...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1beth.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

sysadmin.pt maps to four IP numbers: 2606:4700:3035::6815:d73, 2606:4700:3037::ac43:a7ed, 104.21.13.115 and 172.67.167.237.

Other host names, for instance 23zo.com, turkcellhediyecarki.com, assurewatch.com, 114514memecoin.xyz and ilvarionsystems.sbs share IP numbers with sysadmin.pt.

Name Servers

Two name servers beth.ns.cloudflare.com and igor.ns.cloudflare.com are delegated to sysadmin.pt.

sysadmin.pt uses the same name server configuration as other domains, such as silky(0x6e756465)s.com, (0x6e756465)-celebs.eu, humpaki.com, ts3.pt and doanhchu.edu.vn.

sysadmin.pt at least partially shares name servers with other domains such as birlikteticaret.com, venturyfx.com, iveyjones.com, ticket-nyrkjh.com and depobos80079.com.

these name servers are commonly used with the name servers sullivan.ns.cloudflare.com.

Host names with six IP numbers: Host name beth.ns.cloudflare.com points to 2606:4700:50::adf5:3a67, 2803:f800:50::6ca2:c067, 2a06:98c1:50::ac40:2067, 108.162.192.103, 172.64.32.103 and 173.245.58.103; host name igor.ns.cloudflare.com points to 2606:4700:58::adf5:3b77, 2803:f800:50::6ca2:c177, 2a06:98c1:50::ac40:2177, 108.162.193.119, 172.64.33.119 and 173.245.59.119.

Mail Servers

sysadmin.pt is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

sysadmin.pt shares mail servers with other domains at least in part, for instance ns500759.ns500698.ns500698.ns500759.ns500698.ns500735.ns500735.ns500736.ns500736.ns500698.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, ns500693.ns500765.ns500699.ns500734.ns500693.ns500699.ns500699.ns500699.ns500693.ns500693.ns500588.ns500612.ns500632.dtrkdll.com, ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500735.ns500619.ns500619.ns500619.ns500576.tracksymphony.com, ns500765.ns500734.ns500693.ns500699.ns500693.ns500734.ns500693.ns500699.ns500588.ns500699.ns500699.ns500693.ns500612.ns500632.ns500588.ns500588.ns500588.dtrkdll.com and ns500698.ns500758.ns500698.ns500698.ns500698.ns500698.ns500736.ns500735.ns500735.ns500698.ns500576.ns500576.ns500619.ns500652.ns500576.ns500576.trackreceptor.com.

These mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 74.125.137.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

Names that point to 2607:f8b0:4023:2801::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names that point to 2a00:1450:400b:c02::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.