sysadmin.pt - dns.ninja

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:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.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=251, name=cloudflare-ech.com
SOAbeth.ns.cloudflare.comdns@cloudflare.com serial=2405877506

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 2026-06-04 #33

Same first word

Similar names

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
○ 2026-06-04 16:21:58
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
○ 2026-06-04 16:21:58
NSbeth.ns.cloudflare.com2026-02-18 → 2026-06-04 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-04 16:21:58
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
○ 2026-06-04 16:21:58
NSigor.ns.cloudflare.com2026-02-18 → 2026-06-04 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-04 16:21:58
MXalt1.aspmx.l.google.com2015-06-15 → 2026-06-04 · 2 obs
● 2015-06-15 11:12:04
● 2026-06-04 16:21:58
MXalt2.aspmx.l.google.com2015-06-15 → 2026-06-04 · 2 obs
● 2015-06-15 11:12:04
● 2026-06-04 16:21:58
MXaspmx.l.google.com2015-06-15 → 2026-06-04 · 2 obs
● 2015-06-15 11:12:04
● 2026-06-04 16:21:58
MXaspmx2.googlemail.com2015-06-15 → 2026-06-04 · 2 obs
● 2015-06-15 11:12:04
● 2026-06-04 16:21:58
MXaspmx3.googlemail.com2015-06-15 → 2026-06-04 · 2 obs
● 2015-06-15 11:12:04
● 2026-06-04 16:21:58
A104.21.13.1152026-02-18 → 2026-06-04 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-04 16:21:58
A172.67.167.2372026-02-18 → 2026-06-04 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-04 16:21:58
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
○ 2026-06-04 16:21:58
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
○ 2026-06-04 16:21:58
A2606:4700:3035::6815:d732026-02-18 → 2026-06-04 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-04 16:21:58
A2606:4700:3037::ac43:a7ed2026-02-18 → 2026-06-04 · 3 obs
○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-04 16:21:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...-
sysadmin.ptbeth.ns.cloudflare.com, igor.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.103

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: 862ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.13.115, 172.67.167.237
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 points to 4 IP addresses — 104.21.13.115, 172.67.167.237, 2606:4700:3035::6815:d73 and 2606:4700:3037::ac43:a7ed.

23zo.com, turkcellhediyecarki.com, assurewatch.com plus two other host names have IP numbers in common with sysadmin.pt.

Name Servers

sysadmin.pt uses two name servers for its delegation: beth.ns.cloudflare.com and igor.ns.cloudflare.com.

The name server configuration of sysadmin.pt is shared with other domains, for instance silky(0x6e756465)s.com, (0x6e756465)-celebs.eu, humpaki.com and two others.

sysadmin.pt shares at least some of its name servers with other domains, including birlikteticaret.com, venturyfx.com, iveyjones.com and two others.

These name servers are frequently paired with the name servers sullivan.ns.cloudflare.com, norm.ns.cloudflare.com and kyree.ns.cloudflare.com.

Hosts with 6 IP addresses each:

beth.ns.cloudflare.com points to 108.162.192.103, 172.64.32.103, 173.245.58.103 and three other IP addresses.

igor.ns.cloudflare.com points to 108.162.193.119, 172.64.33.119, 173.245.59.119 and three other IP addresses.

Mail Servers

Mail for sysadmin.pt is routed through 5 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by sysadmin.pt are shared with other domains: 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 and two others among them.

It is common for these mail servers to be used in conjunction with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and alt3.aspmx.l.google.com, plus three others.

Host names pointing to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 142.251.2.26 and 2607:f8b0:4023:c0b::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.128.26 and 2607:f8b0:4023:2801::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.145.26 and 2607:f8b0:4023:3003::1a.