biosfera.pt - robtex.com

biosfera.pt

DNSSEC⚠️ Not signed
NSdns1.host-redirect.com ⭐ ⚠️ Not in parent delegation
A2001:4cc0:4:1::5🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal
PTRdns1.host-redirect.com
A91.198.47.1🇵🇹 Flesk-AS91.198.47.0/24 Dominios
PTRdns1
NSdns2.host-redirect.com ⚠️ Not in parent delegation
A2001:4cc0:4:10::5🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal
PTRdns2.host-redirect.com
A194.8.30.2🇵🇹 Flesk-AS194.8.30.0/24 Dominios
PTRdns2.host-redirect.com
NSdns3.host-redirect.com
A94.126.175.203🇵🇹 Flesk-AS94.126.168.0/21 Dominios
PTRdns3
NSdns4.host-redirect.com
A2001:4cc0:3:a::6dfe🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal
A185.15.23.202🇵🇹 ALMOUROLTEC185.15.23.0/24 SERVICOS DE INFORMATICA E INTERNET LDA
PTRdns4.host-redirect.com
NSns1.vercel-dns.com ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p13.nsone.net
A198.51.44.13🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com ⚠️ Not in zone NS records
A2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p13.nsone.net
SOAdns1.host-redirect.comhostmaster@biosfera.pt 2020-08-02 #0

pt

DNSSEC⚠️ Not signed
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 2026-04-13 #21

Same first word

biosfera.cat
biosfera.pt
biosfera.su
biosfera.bio.br
biosfera.pro
biosfera.net
biosfera.info
biosfera.org
biosfera.co.id
biosfera.org.br
biosfera.com
biosfera.bio
biosfera.es
biosfera.com.pl
biosfera.eu
biosfera.fr
biosfera.ws
biosfera.kz
biosfera.pl
biosfera.ch
biosfera.sk

Similar names

asebroif.se
biofaser.at
biofaser.com
biofaser.net
birosafe.com
borisafe.com
biosfear.de
biosfear.com
biosfare.com
biosafer.net
biofaser.de
absofire.com
afibrose.org
biosfear.us
asebroif.com
saferbio.com
farosebi.blogspot.com
freiabos.de
forbesia.cz
biosfear.net
forbesai.com
biosafer.cn
sferabio.ru

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSdns1.host-redirect.comdns2.host-redirect.comdns3.host-redirect.comdns4.host-redirect.comns1.vercel-dns.comns2.vercel-dns.comns01.trademarkarea.comns02.trademarkarea.comns03.trademarkarea.comMXmailf.biosfera.ptA192.230.79.89199.83.135.102216.198.79.1216.198.79.6564.29.17.164.29.17.65
●NSdns1.host-redirect.com2026-03-31 → 2026-04-13 · 29 obs
○ 2026-02-18 13:06:12
● 2026-03-31 03:46:26
● 2026-04-02 05:49:08
○ 2026-04-02 08:42:06
● 2026-04-02 11:52:00
○ 2026-04-03 00:07:26
● 2026-04-03 01:30:14
○ 2026-04-03 03:02:08
○ 2026-04-03 05:37:22
● 2026-04-03 09:39:10
● 2026-04-05 08:51:20
○ 2026-04-06 01:51:46
● 2026-04-06 04:56:20
○ 2026-04-06 07:38:52
● 2026-04-06 09:29:56
● 2026-04-06 12:24:24
○ 2026-04-07 00:46:32
○ 2026-04-07 06:00:26
● 2026-04-07 10:52:10
● 2026-04-08 06:09:44
○ 2026-04-08 21:42:12
● 2026-04-09 02:42:12
● 2026-04-10 00:24:58
○ 2026-04-10 01:52:44
● 2026-04-10 07:23:20
● 2026-04-12 04:31:30
○ 2026-04-12 06:50:48
● 2026-04-13 03:48:28
● 2026-04-13 10:21:28
●NSdns2.host-redirect.com2026-03-31 → 2026-04-13 · 39 obs
○ 2026-03-31 03:46:26
● 2026-03-31 13:43:12
● 2026-04-01 02:01:44
○ 2026-04-01 09:07:44
● 2026-04-01 18:15:22
● 2026-04-02 05:49:08
○ 2026-04-02 08:42:06
○ 2026-04-03 05:37:22
● 2026-04-03 09:39:10
● 2026-04-04 07:25:08
○ 2026-04-05 03:07:16
○ 2026-04-05 07:20:20
● 2026-04-05 08:51:20
○ 2026-04-06 01:51:46
○ 2026-04-06 07:38:52
● 2026-04-06 09:29:56
● 2026-04-06 12:24:24
○ 2026-04-07 00:46:32
○ 2026-04-07 10:52:10
● 2026-04-07 12:32:36
● 2026-04-08 01:24:38
○ 2026-04-08 04:40:00
○ 2026-04-08 21:42:12
● 2026-04-09 02:42:12
○ 2026-04-09 05:44:28
● 2026-04-09 08:02:52
● 2026-04-09 09:46:20
○ 2026-04-10 00:24:58
○ 2026-04-11 01:58:12
● 2026-04-11 04:38:24
● 2026-04-11 06:08:56
○ 2026-04-11 07:36:36
● 2026-04-12 01:31:32
● 2026-04-12 04:31:30
○ 2026-04-12 06:50:48
● 2026-04-13 03:48:28
○ 2026-04-13 06:10:10
○ 2026-04-13 07:41:18
● 2026-04-13 10:21:28
●NSdns3.host-redirect.com2026-03-31 → 2026-04-13 · 3 obs
○ 2026-02-18 13:06:12
● 2026-03-31 03:46:26
● 2026-04-13 10:21:28
●NSdns4.host-redirect.com2026-03-31 → 2026-04-13 · 3 obs
○ 2026-02-18 13:06:12
● 2026-03-31 03:46:26
● 2026-04-13 10:21:28
○NSns01.trademarkarea.com2015-07-08 → 2017-03-27 · 4 obs
● 2015-07-08 07:19:44
● 2017-03-27 09:50:48
○ 2026-02-18 13:06:12
○ 2026-04-13 10:21:28
○NSns02.trademarkarea.com2015-07-08 → 2017-03-27 · 4 obs
● 2015-07-08 07:19:44
● 2017-03-27 09:50:48
○ 2026-02-18 13:06:12
○ 2026-04-13 10:21:28
○NSns03.trademarkarea.com2015-07-08 → 2017-03-27 · 4 obs
● 2015-07-08 07:19:44
● 2017-03-27 09:50:48
○ 2026-02-18 13:06:12
○ 2026-04-13 10:21:28
●NSns1.vercel-dns.com2026-03-31 → 2026-04-13 · 3 obs
○ 2026-02-18 13:06:12
● 2026-03-31 03:46:26
● 2026-04-13 10:21:28
●NSns2.vercel-dns.com2026-03-31 → 2026-04-13 · 3 obs
○ 2026-02-18 13:06:12
● 2026-03-31 03:46:26
● 2026-04-13 10:21:28
○MXmailf.biosfera.pt2015-07-08 → 2017-03-27 · 4 obs
● 2015-07-08 07:19:44
● 2017-03-27 09:50:48
○ 2026-02-18 13:06:12
○ 2026-04-13 10:21:28
○A192.230.79.892015-07-08 → 2017-03-27 · 4 obs
● 2015-07-08 07:19:44
● 2017-03-27 09:50:48
○ 2026-02-18 13:06:12
○ 2026-04-13 10:21:28
○A199.83.135.1022015-07-08 → 2017-03-27 · 4 obs
● 2015-07-08 07:19:44
● 2017-03-27 09:50:48
○ 2026-02-18 13:06:12
○ 2026-04-13 10:21:28
○A216.198.79.12026-04-03 → 2026-04-13 · 27 obs
○ 2026-04-03 05:37:22
● 2026-04-03 09:39:10
○ 2026-04-03 23:21:24
○ 2026-04-06 09:29:56
● 2026-04-06 12:24:24
○ 2026-04-07 00:46:32
○ 2026-04-07 02:20:44
● 2026-04-07 04:19:50
○ 2026-04-07 06:00:26
● 2026-04-07 10:52:10
○ 2026-04-07 12:32:36
○ 2026-04-08 21:42:12
● 2026-04-09 02:42:12
○ 2026-04-09 05:44:28
○ 2026-04-09 08:02:52
● 2026-04-09 09:46:20
○ 2026-04-10 00:24:58
○ 2026-04-11 01:58:12
● 2026-04-11 04:38:24
○ 2026-04-11 06:08:56
○ 2026-04-12 01:31:32
● 2026-04-12 04:31:30
○ 2026-04-12 06:50:48
○ 2026-04-13 03:48:28
● 2026-04-13 06:10:10
○ 2026-04-13 07:41:18
○ 2026-04-13 10:21:28
○A216.198.79.652026-04-01 → 2026-04-13 · 27 obs
○ 2026-02-18 13:06:12
● 2026-04-01 02:01:44
○ 2026-04-01 09:07:44
○ 2026-04-02 05:49:08
● 2026-04-02 08:42:06
○ 2026-04-02 11:52:00
○ 2026-04-03 05:37:22
● 2026-04-03 09:39:10
● 2026-04-03 23:21:24
○ 2026-04-04 00:27:52
● 2026-04-04 07:25:08
○ 2026-04-05 03:07:16
○ 2026-04-08 01:24:38
● 2026-04-08 04:40:00
○ 2026-04-08 06:09:44
○ 2026-04-08 21:42:12
● 2026-04-09 02:42:12
○ 2026-04-09 05:44:28
○ 2026-04-10 01:52:44
● 2026-04-10 07:23:20
● 2026-04-11 01:58:12
○ 2026-04-11 04:38:24
○ 2026-04-12 06:50:48
● 2026-04-13 03:48:28
● 2026-04-13 06:10:10
○ 2026-04-13 07:41:18
○ 2026-04-13 10:21:28
○A64.29.17.12026-04-01 → 2026-04-11 · 31 obs
○ 2026-02-18 13:06:12
● 2026-04-01 02:01:44
○ 2026-04-01 09:07:44
○ 2026-04-02 05:49:08
● 2026-04-02 08:42:06
○ 2026-04-02 11:52:00
○ 2026-04-03 00:07:26
● 2026-04-03 01:30:14
○ 2026-04-03 03:02:08
○ 2026-04-03 09:39:10
● 2026-04-03 23:21:24
● 2026-04-04 00:27:52
○ 2026-04-04 07:25:08
○ 2026-04-05 07:20:20
● 2026-04-05 08:51:20
○ 2026-04-06 01:51:46
○ 2026-04-06 09:29:56
● 2026-04-06 12:24:24
● 2026-04-07 00:46:32
○ 2026-04-07 02:20:44
● 2026-04-07 04:19:50
● 2026-04-07 06:00:26
○ 2026-04-07 10:52:10
● 2026-04-07 12:32:36
○ 2026-04-08 01:24:38
● 2026-04-08 04:40:00
○ 2026-04-08 06:09:44
○ 2026-04-10 07:23:20
● 2026-04-11 01:58:12
○ 2026-04-11 04:38:24
○ 2026-04-13 10:21:28
○A64.29.17.652026-04-03 → 2026-04-13 · 31 obs
○ 2026-04-03 00:07:26
● 2026-04-03 01:30:14
○ 2026-04-03 03:02:08
○ 2026-04-03 23:21:24
● 2026-04-04 00:27:52
● 2026-04-04 07:25:08
○ 2026-04-05 03:07:16
○ 2026-04-05 07:20:20
● 2026-04-05 08:51:20
○ 2026-04-06 01:51:46
○ 2026-04-06 12:24:24
● 2026-04-07 00:46:32
○ 2026-04-07 02:20:44
○ 2026-04-07 04:19:50
● 2026-04-07 06:00:26
● 2026-04-07 12:32:36
○ 2026-04-08 01:24:38
○ 2026-04-09 08:02:52
● 2026-04-09 09:46:20
○ 2026-04-10 00:24:58
○ 2026-04-10 01:52:44
● 2026-04-10 07:23:20
○ 2026-04-11 01:58:12
● 2026-04-11 04:38:24
○ 2026-04-11 06:08:56
○ 2026-04-12 01:31:32
● 2026-04-12 04:31:30
○ 2026-04-12 06:50:48
● 2026-04-13 03:48:28
○ 2026-04-13 06:10:10
○ 2026-04-13 10:21:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...18 records
biosfera.ptdns3.host-redirect.com, ns2.vercel-dns.com, ns1.vercel-dns.com, dns4.host-redirect.com-

✅ Authoritative Response

Server:198.51.45.13

NS records: dns3.host-redirect.com, ns2.vercel-dns.com, ns1.vercel-dns.com, dns4.host-redirect.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biosfera.pt (unsigned zone)

⏱️ Timing

Total: 941ms | Queries: -

📄 Records

TypeCountSample Data
A2216.198.79.1, 64.29.17.1
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
SOA1ns1.vercel-dns.com hostmaster.nsone.net

📌 Glue Records Collected

Total: 18

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

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

Analysis

Name Servers

biosfera.pt is delegated to six name servers: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com, dns4.host-redirect.com, ns1.vercel-dns.com and ns2.vercel-dns.com.

biosfera.pt at least partially shares name servers with other domains, for instance benecol.sk, fluxit.pt, exampro.io, ycanna.com and nblaisdell.com.

Host names with two IP numbers:

dns1.host-redirect.com points to 2001:4cc0:4:1::5 and 91.198.47.1

dns2.host-redirect.com points to 2001:4cc0:4:10::5 and 194.8.30.2

dns4.host-redirect.com points to 2001:4cc0:3:a::6dfe and 185.15.23.202

ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13

ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13

Host names with one IP number:

dns3.host-redirect.com points to 94.126.175.203