`sysadmin.pt`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a7ed^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:d73^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.115^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.237^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`brevo-code:527b93bff5aab67dc37f5f2d0ca6e8db`
TXT	`google-site-verification=C1hrEGwLuJ3Y3uhYlMiUQNUrNXaaun7P98zKLvsjwSA`
TXT	`keybase-site-verification=u0yb8G1xQb-pyXM9944ohlAexzL8V9bLexYQXYBX18k`
TXT	`openai-domain-verification=dv-RqTVQKxnqJWNqIiVatq0pVOa`
TXT	`v=spf1 include:_spf.google.com include:_block.sysadmin.pt include:_spf.mailer...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.115, 172.67.167.237
		IPv6 hints	2606:4700:3031::ac43:a7ed, 2606:4700:3037::6815:d73
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2411476078

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-08-11 #19

Same first word

sysadmin.im

sysadmin.no

sysadmin.pe.kr

sysadmin.network

sysadmin.pt

sysadmin.run

sysadmin.monster

sysadmin.care

sysadmin.us

sysadmin.link

sysadmin.rs

sysadmin.cc

sysadmin.pro

sysadmin.guru

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sysadmin.in.ua

sysadmin.co.in

sysadmin.fi

sysadmin.lv

sysadmin.wiki

sysadmin.is

sysadmin.dk

sysadmin.com.au

sysadmin.sk

sysadmin.poltava.ua

sysadmin.cl

sysadmin.tools

sysadmin.lt

sysadmin.at

sysadmin.jp

sysadmin.st

sysadmin.dp.ua

sysadmin.help

sysadmin.org.mx

sysadmin.co.uk

sysadmin.lk

sysadmin.bz

sysadmin.ca

sysadmin.gr

sysadmin.noip.me

sysadmin.com.uy

sysadmin.cn

sysadmin.guide

sysadmin.net.nz

sysadmin.se

sysadmin.kz

sysadmin.com.pl

sysadmin.awsapps.com

sysadmin.fr

sysadmin.org

sysadmin.ie

sysadmin.chat

sysadmin.com.ua

sysadmin.co

sysadmin.in

sysadmin.systems

sysadmin.com.ve

sysadmin.tv

sysadmin.beer

sysadmin.su

sysadmin.sh

sysadmin.it

sysadmin.co.id

sysadmin.pm

sysadmin.io

sysadmin.biz

sysadmin.nu

sysadmin.mx

sysadmin.zip

sysadmin.com.mx

sysadmin.xyz

sysadmin.uz

sysadmin.com.br

sysadmin.life

sysadmin.info

sysadmin.bg

sysadmin.eu

sysadmin.be

sysadmin.md

sysadmin.com

sysadmin.ge

sysadmin.name

sysadmin.bialystok.pl

sysadmin.de

sysadmin.win

sysadmin.web.id

sysadmin.ru

sysadmin.technology

sysadmin.express

Similar names

DNS History

18 records (11 active, 7 former)

○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
○ 2026-08-11 09:45:18

○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
○ 2026-08-11 09:45:18

●NSbeth.ns.cloudflare.com2026-02-18 → 2026-08-11 · 3 obs

○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-08-11 09:45:18

○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
○ 2026-08-11 09:45:18

●NSigor.ns.cloudflare.com2026-02-18 → 2026-08-11 · 3 obs

○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-08-11 09:45:18

●MXalt1.aspmx.l.google.com2015-06-15 → 2026-08-11 · 2 obs

● 2015-06-15 11:12:04
● 2026-08-11 09:45:18

●MXalt2.aspmx.l.google.com2015-06-15 → 2026-08-11 · 2 obs

● 2015-06-15 11:12:04
● 2026-08-11 09:45:18

●MXaspmx.l.google.com2015-06-15 → 2026-08-11 · 2 obs

● 2015-06-15 11:12:04
● 2026-08-11 09:45:18

●MXaspmx2.googlemail.com2015-06-15 → 2026-08-11 · 2 obs

● 2015-06-15 11:12:04
● 2026-08-11 09:45:18

●MXaspmx3.googlemail.com2015-06-15 → 2026-08-11 · 2 obs

● 2015-06-15 11:12:04
● 2026-08-11 09:45:18

●A104.21.13.1152026-02-18 → 2026-08-11 · 3 obs

○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-08-11 09:45:18

●A172.67.167.2372026-02-18 → 2026-08-11 · 3 obs

○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-08-11 09:45:18

○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
○ 2026-08-11 09:45:18

○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
○ 2026-08-11 09:45:18

●A2606:4700:3031::ac43:a7ed2026-07-23 → 2026-08-11 · 3 obs

○ 2026-06-17 01:17:50
● 2026-07-23 14:15:38
● 2026-08-11 09:45:18

○A2606:4700:3035::6815:d732026-02-18 → 2026-06-17 · 5 obs

○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-17 01:17:50
○ 2026-07-23 14:15:38
○ 2026-08-11 09:45:18

●A2606:4700:3037::6815:d732026-07-23 → 2026-08-11 · 3 obs

○ 2026-06-17 01:17:50
● 2026-07-23 14:15:38
● 2026-08-11 09:45:18

○A2606:4700:3037::ac43:a7ed2026-02-18 → 2026-06-17 · 5 obs

○ 2017-01-09 05:20:32
● 2026-02-18 00:28:28
● 2026-06-17 01:17:50
○ 2026-07-23 14:15:38
○ 2026-08-11 09:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	e.dns.pt, d.dns.pt, h.dns.pt, ns.dns.br...	18 records
sysadmin.pt	igor.ns.cloudflare.com, beth.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.119

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin.pt (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.237, 104.21.13.115`
AAAA	2	`2606:4700:3031::ac43:a7ed, 2606:4700:3037::6815:d73`
NS	2	`beth.ns.cloudflare.com, igor.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	5	`brevo-code:527b93bff5aab67dc37f5f2d0ca6e, google-site-verification=C1hrEGwLuJ3Y3uh...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beth.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (a.dns.pt, b.dns.pt, c.dns.pt...)

Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)

Analysis

IP Addresses

sysadmin.pt resolves to four IP addresses: 104.21.13.115, 172.67.167.237, 2606:4700:3031::ac43:a7ed and 2606:4700:3037::6815:d73.

assurewatch.com, ilvarionsystems.sbs, xjxjw.com and two other host names share IP numbers with sysadmin.pt.

Name Servers

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

sysadmin.pt uses the same name servers as several other domains — among them silky(0x6e756465)s.com, (0x6e756465)-celebs.eu, humpaki.com and two more.

sysadmin.pt partially shares its NS delegation with several other domains, including birlikteticaret.com, venturyfx.com, iveyjones.com and two others.

These name servers often co-occur with the name servers sullivan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname beth.ns.cloudflare.com directs to 108.162.192.103, 172.64.32.103 and 173.245.58.103 along with 3 other IP addresses.

Hostname igor.ns.cloudflare.com directs to 108.162.193.119, 172.64.33.119 and 173.245.59.119 along with 3 other IP addresses.

Mail Servers

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

sysadmin.pt has at least partial mail server overlap with other domains such as 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 more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.

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

aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 192.178.234.27 IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.26 IP addresses each.

sysadmin.pt - robtex.com

sysadmin.pt

pt

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sysadmin.pt`

`pt`