alexander.pt - robtex.com

alexander.pt

DNSSEC⚠️ Not signed
NSns1.digitalocean.com
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.digitalocean.comhostmaster@alexander.pt serial=0

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 2026-08-13 #4

Same first word

Similar names

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.clodo.runs2.clodo.ruMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.commail.alexander.ptA146.185.141.25162.76.190.85
NSns1.clodo.ru2015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20
NSns1.digitalocean.com2016-09-10 → 2026-08-13 · 3 obs
○ 2016-03-23 02:41:00
● 2016-09-10 23:18:24
● 2026-08-13 02:42:20
NSns2.clodo.ru2015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20
NSns2.digitalocean.com2016-09-10 → 2026-08-13 · 3 obs
○ 2016-03-23 02:41:00
● 2016-09-10 23:18:24
● 2026-08-13 02:42:20
NSns3.digitalocean.com2016-09-10 → 2026-08-13 · 3 obs
○ 2016-03-23 02:41:00
● 2016-09-10 23:18:24
● 2026-08-13 02:42:20
MXalt1.aspmx.l.google.com2015-04-26 → 2017-03-28 · 4 obs
● 2015-04-26 07:08:20
● 2017-03-28 09:37:02
○ 2026-06-13 06:49:42
○ 2026-08-13 02:42:20
MXalt2.aspmx.l.google.com2015-04-26 → 2017-03-28 · 4 obs
● 2015-04-26 07:08:20
● 2017-03-28 09:37:02
○ 2026-06-13 06:49:42
○ 2026-08-13 02:42:20
MXalt3.aspmx.l.google.com2016-09-10 → 2017-03-28 · 5 obs
○ 2016-03-23 02:41:00
● 2016-09-10 23:18:24
● 2017-03-28 09:37:02
○ 2026-06-13 06:49:42
○ 2026-08-13 02:42:20
MXalt4.aspmx.l.google.com2016-09-10 → 2017-03-28 · 5 obs
○ 2016-03-23 02:41:00
● 2016-09-10 23:18:24
● 2017-03-28 09:37:02
○ 2026-06-13 06:49:42
○ 2026-08-13 02:42:20
MXaspmx.l.google.com2015-04-26 → 2017-03-28 · 4 obs
● 2015-04-26 07:08:20
● 2017-03-28 09:37:02
○ 2026-06-13 06:49:42
○ 2026-08-13 02:42:20
MXaspmx2.googlemail.com2015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20
MXaspmx3.googlemail.com2015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20
MXaspmx4.googlemail.com2015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20
MXaspmx5.googlemail.com2015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20
MXin1-smtp.messagingengine.com2026-06-13 → 2026-08-13 · 3 obs
○ 2017-03-28 09:37:02
● 2026-06-13 06:49:42
● 2026-08-13 02:42:20
MXin2-smtp.messagingengine.com2026-06-13 → 2026-08-13 · 3 obs
○ 2017-03-28 09:37:02
● 2026-06-13 06:49:42
● 2026-08-13 02:42:20
MXmail.alexander.pt2015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20
A146.185.141.2512016-09-10 → 2017-03-28 · 5 obs
○ 2016-03-23 02:41:00
● 2016-09-10 23:18:24
● 2017-03-28 09:37:02
○ 2026-06-13 06:49:42
○ 2026-08-13 02:42:20
A62.76.190.852015-04-26 → 2016-03-23 · 4 obs
● 2015-04-26 07:08:20
● 2016-03-23 02:41:00
○ 2016-09-10 23:18:24
○ 2026-08-13 02:42:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ptg.dns.pt, h.dns.pt, d.dns.pt, ns2.nic.fr...18 records
alexander.ptns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alexander.pt (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.digitalocean.com, ns3.digitalocean.com...
MX2in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1ns1.digitalocean.com hostmaster.alexande

📌 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

Name Servers

alexander.pt has three name servers — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

alexander.pt has at least partial name server overlap with other domains, such as (0x736578)mir.com, picture-scraps.com, mikrodidakt.se and two others.

Each of ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com points to two IP numbers. ns1.digitalocean.com points to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com points to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com points to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

alexander.pt is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with alexander.pt are ainis.org, jacquicary.com, casamattoni.com and two others.

At least some of alexander.pt's mail servers are shared with other domains, among them freshlab.com, votefromabroad.org, tomjxnes.co.uk and metan.com.cn.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.