fournotes.pt - dns.ninja

fournotes.pt

DNSSEC๐Ÿ”’ Signed (DS record present)
A81.84.232.36๐Ÿ‡ต๐Ÿ‡น NOS_COMUNICACOES81.84.192.0/18 NOS COMUNICACOES S.A.
PTRa81-84-232-36.static.cpe.netcabo.pt
NSdns1.host-redirect.com โญ
A2001:4cc0:4:1::5๐Ÿ‡ต๐Ÿ‡น CLARANET-AS2001:4cc0::/32 Claranet Portugal
PTRdns1.host-redirect.com
A91.198.47.1๐Ÿ‡ต๐Ÿ‡น Flesk-AS91.198.47.0/24 Dominios
PTRdns1
NSdns2.host-redirect.com
A2001:4cc0:4:10::5๐Ÿ‡ต๐Ÿ‡น CLARANET-AS2001:4cc0::/32 Claranet Portugal
PTRdns2.host-redirect.com
A194.8.30.2๐Ÿ‡ต๐Ÿ‡น Flesk-AS194.8.30.0/24 Dominios
PTRdns2.host-redirect.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A142.251.163.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c01::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdi-in-f26.1e100.net
A74.125.193.27๐Ÿ‡บ๐Ÿ‡ธ Google74.125.193.0/24
PTRdi-in-f27.1e100.net
PTRig-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle7d6fe3f5241473ae
SOAdns1.host-redirect.comhostmaster@fournotes.pt 2026-05-06 #0

pt

DNSSEC๐Ÿ”’ Signed (DS record present)
NScuriosity.dns.pt โญ
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br
NSns2.nic.fr
SOAcuriosity.dns.ptrequest@dns.pt 2026-07-31 #35

Subdomains

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.host-redirect.comdns2.host-redirect.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.fournotes.ptA81.84.232.3681.84.243.5089.152.253.9894.46.15.50
โ—NSdns1.host-redirect.com2015-08-03 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-03 01:48:04
โ— 2026-07-31 16:54:34
โ—NSdns2.host-redirect.com2015-08-03 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-03 01:48:04
โ— 2026-07-31 16:54:34
โ—MXalt1.aspmx.l.google.com2019-12-30 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-03-13 17:21:22
โ— 2019-12-30 05:31:06
โ— 2026-07-31 16:54:34
โ—MXalt2.aspmx.l.google.com2019-12-30 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-03-13 17:21:22
โ— 2019-12-30 05:31:06
โ— 2026-07-31 16:54:34
โ—MXalt3.aspmx.l.google.com2019-12-30 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-03-13 17:21:22
โ— 2019-12-30 05:31:06
โ— 2026-07-31 16:54:34
โ—MXalt4.aspmx.l.google.com2019-12-30 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-03-13 17:21:22
โ— 2019-12-30 05:31:06
โ— 2026-07-31 16:54:34
โ—MXaspmx.l.google.com2019-12-30 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-03-13 17:21:22
โ— 2019-12-30 05:31:06
โ— 2026-07-31 16:54:34
โ—‹MXmail.fournotes.pt2015-08-03 โ†’ 2017-03-13 ยท 4 obs
โ— 2015-08-03 01:48:04
โ— 2017-03-13 17:21:22
โ—‹ 2019-12-30 05:31:06
โ—‹ 2026-07-31 16:54:34
โ—A81.84.232.362026-03-03 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2019-12-30 05:31:06
โ— 2026-03-03 17:28:56
โ— 2026-07-31 16:54:34
โ—‹A81.84.243.502015-08-03 โ†’ 2016-03-11 ยท 4 obs
โ— 2015-08-03 01:48:04
โ— 2016-03-11 13:47:40
โ—‹ 2016-07-05 07:37:48
โ—‹ 2026-07-31 16:54:34
โ—‹A89.152.253.982016-07-05 โ†’ 2017-03-13 ยท 5 obs
โ—‹ 2016-03-11 13:47:40
โ— 2016-07-05 07:37:48
โ— 2017-03-13 17:21:22
โ—‹ 2019-12-30 05:31:06
โ—‹ 2026-07-31 16:54:34
โ—‹A94.46.15.502019-12-30 โ†’ 2019-12-30 ยท 4 obs
โ—‹ 2017-03-13 17:21:22
โ— 2019-12-30 05:31:06
โ—‹ 2026-03-03 17:28:56
โ—‹ 2026-07-31 16:54:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
ptd.dns.pt, e.dns.pt, ns.dns.br, h.dns.pt...18 records
fournotes.ptdns2.host-redirect.com, dns1.host-redirect.com-

โœ… Authoritative Response

Server:91.198.47.1

NS records: dns2.host-redirect.com, dns1.host-redirect.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 955ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A181.84.232.36
NS2dns2.host-redirect.com, dns1.host-redirect.com
MX5ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT1google7d6fe3f5241473ae
SOA1dns1.host-redirect.com hostmaster.fourno

๐Ÿ“Œ Glue Records Collected

Total: 18

In-bailiwick: 14 (h.dns.pt, g.dns.pt, e.dns.pt...)

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

Analysis

Hierarchy

fournotes.pt serves as the parent of mail.fournotes.pt.

IP Addresses

fournotes.pt resolves to one IP address: 81.84.232.36.

mail.fournotes.pt, for instance, is one of the other host names sharing IP numbers with fournotes.pt.

Name Servers

fournotes.pt uses two name servers for its delegation: dns1.host-redirect.com and dns2.host-redirect.com.

fournotes.pt uses the same name servers as several other domains โ€” among them retrievo.pt, vtec.pt, provedorapavt.com and two more.

fournotes.pt has at least partial name server overlap with other domains, such as go4mobility.com, boadica.pt, pontomedico.com and two others.

It is common to see these name servers used together with name servers dns3.host-redirect.com and dns4.host-redirect.com.

The two host names dns1.host-redirect.com and dns2.host-redirect.com each have a pair of IP addresses: dns1.host-redirect.com has 91.198.47.1 and 2001:4cc0:4:1::5, and dns2.host-redirect.com has 194.8.30.2 and 2001:4cc0:4:10::5.

Mail Servers

Mail for fournotes.pt is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

fournotes.pt has at least partial mail server overlap with other domains such as jonathancordovano.com, occultgurukul.com, ns500758.ns500759.ns500758.ns500759.ns500735.ns500698.ns500698.ns500698.ns500735.ns500698.ns500576.ns500619.ns500576.ns500619.ns500619.trackreceptor.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 142.251.163.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 74.125.193.27 and 2a00:1450:400b:c01::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.